b_irq_callback - urb status -71
[  222.538659][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.554139][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.554160][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.569582][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.569595][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.585110][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.585125][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.600629][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.600648][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.616156][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.616174][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.631641][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.631657][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.647130][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.647145][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.662603][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.662618][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.678201][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.678216][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.693706][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.693721][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.709235][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.709249][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.724760][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.724774][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.740316][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.740330][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.755903][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.755918][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.771455][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.771469][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.787034][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.787049][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.802605][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.802619][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.818116][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.818131][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.833582][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.833597][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.849062][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.849077][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.864625][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.864643][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.880105][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.880122][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.895608][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.895624][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.911076][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.911091][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.926573][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.926588][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.942035][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.942049][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.957557][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.957572][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.973045][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.973061][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  222.988464][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  222.988493][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.003943][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.003963][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.019382][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.019395][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.034961][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.034977][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.050461][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.050528][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.066056][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.066071][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.081630][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.081647][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.097194][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.097211][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.112689][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.112705][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.128183][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.128198][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.143744][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.143763][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.159231][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.159247][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.174762][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.174779][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.190274][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.190290][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.205788][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.205803][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.221551][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.221567][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.237054][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.237069][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.252557][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.252572][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.268090][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.268107][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.283624][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.283645][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.299154][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.299170][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.314660][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.314677][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.330163][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.330178][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.345660][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.345675][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.361135][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.361151][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.376660][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.376676][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.392171][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.392188][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.407677][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.407692][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.423297][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.423313][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.438855][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.438873][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.454696][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.454713][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.470206][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.470221][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.485684][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.485701][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.501153][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.501168][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.516651][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.516666][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.532100][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.532114][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.547590][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.547605][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.563071][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.563089][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.578604][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.578626][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.594095][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.594119][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.609594][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.609609][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.625163][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.625184][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.640879][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.640895][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.656370][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.656385][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.671944][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.671959][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.687565][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.687581][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.703081][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.703097][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.718537][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.718567][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.734134][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.734156][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.749669][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.749682][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.765125][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.765140][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.780688][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.780702][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.796168][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.796182][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.811725][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.811739][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.827260][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.827279][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.842914][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.842934][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.858489][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.858513][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.874040][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.874060][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.889504][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.889518][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.905149][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.905168][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.920660][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.920677][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.936161][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.936177][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.951628][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.951643][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.967225][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.967241][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.982680][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.982694][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  223.998157][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  223.998172][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.013635][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.013650][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.029146][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.029163][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.044701][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.044718][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.060178][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.060194][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.075809][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.075825][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.091357][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.091372][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.106863][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.106878][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.122343][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.122358][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.137847][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.137862][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.153343][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.153358][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.168817][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.168832][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.184314][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.184329][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.199943][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.199957][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.215402][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.215416][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.230896][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.230911][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.246746][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.246761][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.262224][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.262239][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.277799][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.277815][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.293297][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.293312][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.308759][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.308773][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.324238][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.324252][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.339706][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.339720][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.355306][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.355321][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.370749][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.370763][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.386251][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.386266][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.401694][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.401708][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.417277][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.417293][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.432817][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.432834][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.448387][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.448404][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.463924][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.463939][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.479386][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.479401][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.494850][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.494864][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.510365][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.510383][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.525942][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.525959][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.541417][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.541433][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.556916][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.556932][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.572406][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.572421][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.587902][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.587916][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.603371][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.603385][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.618830][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.618844][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.634391][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.634406][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.649847][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.649861][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.665644][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.665668][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.681144][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.681159][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.696618][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.696633][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.712084][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.712098][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.727553][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.727567][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.743032][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.743046][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.758896][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.758927][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.774505][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.774523][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.790042][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.790059][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.805561][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.805580][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.821079][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.821098][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.836725][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.836745][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.852273][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.852291][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.867878][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.867893][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.883538][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.883553][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.899035][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.899050][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.914608][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.914623][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.930070][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.930085][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.945546][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.945560][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.961016][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.961030][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.976549][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.976563][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  224.992191][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  224.992208][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.007720][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.007736][    C0] yealink 1-1:36.0: unexpected response 0
** 142 printk messages dropped **
[  225.751750][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.751765][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.767227][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.767241][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.782683][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.782697][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.798156][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.798171][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.813613][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.813627][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.829054][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.829069][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.844631][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.844650][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.860289][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.860308][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.875854][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.875871][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.891358][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.891373][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.906866][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.906881][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.922323][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.922338][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.937908][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.937926][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.953408][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.953433][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.968903][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.968918][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.984373][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.984388][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  225.999845][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  225.999859][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.015327][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.015342][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.030813][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.030827][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.046375][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.046392][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.061950][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.061966][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.077474][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.077489][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.093080][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.093095][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.108561][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.108583][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.124040][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.124061][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.139578][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.139594][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.155063][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.155078][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.170599][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.170613][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.186272][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.186290][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.201852][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.201871][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.217574][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.217592][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.233212][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.233227][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.248663][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.248690][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.264437][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.264463][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.279897][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.279911][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.295391][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.295406][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.310878][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.310895][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.326526][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.326543][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.342017][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.342034][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.357539][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.357555][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.373091][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.373106][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.388589][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.388616][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.404106][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.404131][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.419593][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.419608][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.435095][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.435113][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.450581][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.450595][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.466047][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.466062][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.481516][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.481531][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.496993][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.497008][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.512492][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.512507][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.527963][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.527978][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.543438][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.543459][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.558896][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.558910][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.574364][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.574379][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.589849][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.589863][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.605341][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.605356][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.620816][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.620830][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.636361][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.636381][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.651899][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.651916][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.667446][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.667462][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.683046][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.683080][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.698587][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.698613][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.714109][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.714130][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.729611][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.729624][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.745088][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.745103][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.760545][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.760560][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.776031][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.776045][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.791520][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.791535][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.807073][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.807088][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.822523][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.822538][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.838115][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.838133][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.853605][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.853622][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.869172][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.869187][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.884874][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.884889][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.900404][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.900420][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.915913][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.915929][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.931453][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.931471][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.947212][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.947229][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.962706][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.962721][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.978194][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.978210][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  226.993739][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  226.993765][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.009255][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.009273][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.024745][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.024761][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.040226][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.040241][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.055859][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.055875][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.071318][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.071333][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.086885][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.086900][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.102358][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.102373][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.117941][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.117956][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.133402][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.133417][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.148848][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.148863][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.164333][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.164347][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.179791][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.179805][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.195250][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.195264][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.210710][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.210724][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.226199][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.226214][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.241653][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.241667][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.257115][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.257129][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.272572][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.272587][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.288044][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.288059][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.303509][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.303523][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.318975][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.318990][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.334561][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.334575][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.350032][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.350046][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.365490][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.365504][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.380963][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.380977][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.396557][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.396572][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.412036][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.412051][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.427591][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.427606][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.443049][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.443063][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.458495][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.458517][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.473959][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.473980][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.489394][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.489407][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.504847][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.504861][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.520287][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.520301][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.535859][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.535873][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.551410][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.551424][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.566885][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.566899][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.582330][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.582344][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.598048][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.598067][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.613598][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.613614][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.629092][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.629113][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.644742][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.644759][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.660231][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.660245][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.675707][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.675722][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.691171][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.691186][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.706641][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.706655][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.722096][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.722111][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.737637][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.737655][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.753209][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.753228][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.768819][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.768836][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.784505][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.784522][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.799988][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.800003][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.815516][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.815532][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.831089][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.831103][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.846796][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.846815][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.862303][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.862319][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.877835][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.877851][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.893325][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.893340][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.909037][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.909052][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.924573][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.924592][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.940052][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.940068][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.955555][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.955570][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.971035][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.971050][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  227.986625][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  227.986644][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.002171][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.002187][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.017789][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.017806][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.033292][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.033307][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.048777][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.048793][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.064290][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.064308][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.079794][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.079811][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.095379][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.095396][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.110866][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.110882][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.126363][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.126378][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.141847][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.141863][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.157420][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.157434][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.172881][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.172895][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.188373][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.188388][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.204029][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.204044][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.219496][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.219517][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.235014][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.235030][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.250532][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.250547][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.266020][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.266034][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.281498][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.281520][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.296998][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.297012][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.312484][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.312499][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.327954][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.327969][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.343418][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.343433][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.358869][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.358883][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.374357][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.374372][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.389802][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.389816][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.405291][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.405305][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.420767][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.420782][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.436239][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.436253][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.451679][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.451693][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.467161][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.467176][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.482626][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.482641][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.498098][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.498113][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.513559][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.513574][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.529034][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.529048][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.544601][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.544615][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.560054][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.560068][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.575750][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.575765][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.591244][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.591258][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.606721][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.606736][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.622189][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.622203][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.637697][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.637712][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.653166][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.653180][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.668588][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.668611][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.684326][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.684346][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.699783][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.699796][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.715255][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.715269][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.730718][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.730732][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.746212][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.746226][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.761927][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.761945][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.777447][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.777463][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.792924][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.792946][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.808446][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.808467][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.823941][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.823962][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.839399][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.839412][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.854984][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.854998][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.870462][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.870481][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.886030][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.886047][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.901548][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.901564][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.917052][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.917067][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.932510][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.932525][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.948070][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.948084][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.963560][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.963575][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.979027][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.979042][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.994491][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  228.994505][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.009942][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.009956][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.025414][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.025429][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.040966][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.040981][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.056535][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.056554][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.072075][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.072092][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.087735][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.087751][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.103279][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.103295][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.118835][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.118850][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.134334][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.134349][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.149956][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.149972][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.165533][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.165548][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.180992][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.181007][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.196503][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.196518][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.211981][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.211995][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.227457][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.227474][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.242941][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.242964][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.258577][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.258602][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.274154][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.274178][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.289633][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.289649][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.305195][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.305212][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.320764][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.320781][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.336336][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.336352][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.351801][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.351816][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.367292][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.367306][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.382754][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.382768][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.398248][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.398262][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.413720][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.413734][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.429172][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.429187][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.444643][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.444657][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.460090][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.460104][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.475585][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.475600][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.491034][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.491049][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.506621][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.506636][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.522079][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.522095][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.537554][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.537569][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.553168][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.553187][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.568739][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.568754][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.584214][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.584228][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.599676][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.599693][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.615597][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.615612][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.631097][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.631115][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.646618][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.646635][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.662117][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.662132][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.677598][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.677612][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.693074][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.693088][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.708507][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.708530][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.724001][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.724022][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.739474][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.739488][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.754941][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.754955][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.770406][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.770421][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.786005][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.786020][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.801476][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.801491][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.816952][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.816967][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.832397][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.832411][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.847951][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.847969][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.863461][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.863478][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.878980][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.878997][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.894482][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.894497][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.909952][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.909966][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.925525][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.925539][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.941154][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.941169][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.956648][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.956664][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.972106][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.972121][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.987618][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  229.987632][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.003262][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.003277][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.018838][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.018853][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.034312][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.034327][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.049775][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.049790][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.065265][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.065279][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.080722][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.080737][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.096200][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.096214][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.111653][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.111667][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.127124][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.127139][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.142673][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.142687][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.158149][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.158164][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.173795][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.173810][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.189254][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.189268][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.204741][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.204755][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.220200][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.220215][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.235674][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.235689][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.251138][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.251156][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.266651][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.266668][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.282170][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.282186][    C0] yealink 1-1:36.0: unexpected response 0
[  230.291892][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  230.297684][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.297698][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.313160][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.313174][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.328645][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.328669][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.344224][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.344245][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.359869][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.359882][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.375332][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.375346][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.390778][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.390792][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.406262][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.406277][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.421745][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.421759][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.437274][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.437289][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.452826][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.452841][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.468471][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.468486][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.483976][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.483990][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.499448][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.499462][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.514928][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.514942][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.530414][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.530436][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.545903][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.545917][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.561351][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.561366][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.577005][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.577020][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.592502][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.592517][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.608038][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.608055][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.623558][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.623575][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.639134][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.639150][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.654747][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.654763][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.670217][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.670232][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.685706][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.685720][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.701199][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.701214][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.716794][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.716809][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.732275][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.732290][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.747765][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.747780][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.764036][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.764060][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.779540][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.779557][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.795084][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.795102][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.810574][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.810590][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.826204][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.826221][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.841739][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.841758][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.857344][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.857363][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.873003][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.873028][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.888487][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.888510][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.904073][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.904094][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.919541][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.919555][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.935024][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.935040][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.950506][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.950521][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.967189][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.967203][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.982647][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.982661][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.998118][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  230.998133][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.013587][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.013602][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.029036][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.029051][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.044506][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.044521][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.060025][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.060040][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.075516][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.075531][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.090990][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.091004][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.106573][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.106588][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.122028][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.122043][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.137518][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.137532][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.153019][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.153033][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.168454][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.168473][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.184105][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.184127][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.199564][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.199582][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.215077][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.215094][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.230586][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.230604][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.246112][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.246128][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.261589][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.261605][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.277235][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.277252][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.292748][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.292763][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.308332][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.308351][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.323867][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.323884][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.339406][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.339432][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.354961][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.354978][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.370441][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.370456][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.385932][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.385947][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.401377][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.401392][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.416850][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.416865][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.432318][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.432333][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.447786][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.447801][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.463247][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.463261][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.478668][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.478690][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.494163][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.494184][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.509662][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.509675][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.525119][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.525134][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.540602][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.540616][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.556124][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.556139][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.571589][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.571604][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.587061][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.587076][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.602601][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.602616][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.618113][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.618127][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.633662][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.633678][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.649145][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.649161][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.664646][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.664661][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.680234][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.680253][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.695769][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.695786][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.711338][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.711355][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.726920][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.726937][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.742432][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.742448][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.757942][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.757958][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.773476][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.773492][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.789076][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.789095][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.804597][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.804613][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.820176][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.820193][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.835735][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.835751][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.851219][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.851236][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.866717][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.866737][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.882292][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.882307][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.897795][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.897810][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.913271][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.913286][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.928740][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.928755][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.944343][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.944358][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.960255][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.960269][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.975854][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.975872][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.991426][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  231.991445][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.006944][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.006960][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.022449][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.022464][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.037947][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.037962][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.053454][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.053469][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.068902][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.068917][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.084473][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.084491][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.099973][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.099989][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.115515][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.115531][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.130983][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.130999][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.146493][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.146508][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.162167][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.162185][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.177698][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.177714][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.193205][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.193220][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.208662][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.208686][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.224226][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.224249][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.239817][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.239838][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.255346][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.255363][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.270941][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.270958][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.286448][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.286464][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.302016][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.302031][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.317550][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.317566][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.333139][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.333155][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.348739][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.348757][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.364235][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.364251][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.379747][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.379761][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.395233][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.395248][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.410711][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.410726][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.426469][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.426487][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.441955][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.441971][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.457507][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.457525][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.473025][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.473045][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.488526][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.488551][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.504048][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.504069][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.519785][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.519800][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.535265][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.535281][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.550875][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.550894][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.566479][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.566499][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.581981][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.581998][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.597540][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.597557][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.613029][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.613045][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.628661][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.628688][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.644218][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.644239][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.660171][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.660185][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.675654][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.675669][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.691177][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.691192][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.706759][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.706774][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.722223][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.722238][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.737723][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.737738][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.753270][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.753284][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.768803][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.768820][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.784348][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.784365][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.799843][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.799859][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.815465][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.815480][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.830941][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.830956][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.846697][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.846712][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.862176][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.862191][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.877675][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.877690][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.893169][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.893187][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.908890][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.908920][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.924569][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.924591][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.940058][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.940072][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.955550][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.955566][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.971013][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.971029][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.986478][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  232.986492][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.001924][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.001939][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.017412][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.017427][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.032957][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.032981][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.048517][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.048539][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.064012][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.064034][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.079491][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.079505][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.094968][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.094983][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.110432][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.110447][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.126013][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.126029][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.141546][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.141561][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.157030][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.157045][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.172511][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.172525][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.187982][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.187997][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.203451][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.203466][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.218986][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.219001][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.234460][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.234475][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.249929][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.249943][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.265486][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.265501][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.280935][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.280949][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.296432][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.296446][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.311986][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.312000][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.327451][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.327465][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.342916][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.342931][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.358685][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.358707][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.374325][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.374349][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.389880][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.389895][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.405434][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.405450][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.420895][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.420910][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.436377][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.436392][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.451922][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.451937][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.467438][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.467453][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.482921][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.482936][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.498450][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.498471][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.513923][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.513943][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.529387][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.529400][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.544858][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.544873][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.560411][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.560430][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.575922][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.575938][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.591459][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.591474][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.606952][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.606968][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.622454][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.622473][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.638000][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.638017][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.653549][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.653568][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.669071][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.669087][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.684629][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.684645][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.700208][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.700224][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.715687][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.715702][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.731152][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.731167][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.746648][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.746663][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.762113][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.762127][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.777617][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.777632][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.793085][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.793100][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.808622][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.808649][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.824197][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.824218][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.839674][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.839689][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.855225][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.855241][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.870740][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.870757][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.886262][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.886278][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.901797][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.901813][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.917475][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.917491][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.933193][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.933208][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.948636][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.948660][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.964191][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.964212][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.979653][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.979666][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.995121][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  233.995136][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.010580][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.010594][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.026057][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.026072][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.041596][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.041611][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.057082][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.057097][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.072534][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.072549][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.088092][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.088106][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.103560][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.103575][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.119145][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.119160][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.134644][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.134659][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.150117][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.150134][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.166059][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.166074][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.181522][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.181537][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.197024][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.197039][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.212560][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.212574][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.228083][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.228098][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.243579][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.243597][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.259076][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.259091][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.274545][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.274560][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.290007][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.290021][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.305493][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.305507][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.320938][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.320952][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.336458][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.336473][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.351903][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.351918][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.367488][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.367502][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.383127][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.383141][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.398554][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.398577][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.414025][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.414046][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.429487][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.429500][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.444946][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.444961][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.460413][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.460427][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.475987][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.476001][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.491457][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.491473][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.506951][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.506965][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.522405][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.522419][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.537914][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.537929][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.553418][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.553433][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.568876][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.568890][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.584379][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.584394][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.599846][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.599860][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.615330][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.615344][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.630795][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.630809][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.646260][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.646275][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.661791][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.661805][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.677260][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.677274][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.692719][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.692733][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.708195][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.708209][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.723658][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.723673][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.739128][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.739142][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.754633][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.754647][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.770114][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.770129][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.785677][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.785691][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.801161][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.801180][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.816714][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.816734][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.832257][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.832276][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.847892][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.847909][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.863392][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.863409][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.878860][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.878874][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.894336][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.894351][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.910165][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.910178][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.925641][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.925656][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.941102][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.941118][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.956581][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.956596][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.972191][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.972205][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.987722][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  234.987737][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.003212][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.003226][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.018650][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.018674][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.034150][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.034171][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.049588][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.049601][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.065072][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.065087][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.080548][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.080563][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.096057][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.096072][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.111509][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.111524][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.126997][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.127012][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.142714][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.142729][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.158219][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.158233][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.173700][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.173714][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.189170][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.189185][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.204701][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.204715][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.220215][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.220229][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.235680][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.235695][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.251129][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.251143][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.266600][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.266614][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.282047][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.282061][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.297512][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.297527][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.312990][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.313012][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.328483][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.328512][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.344057][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.344077][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.359551][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.359565][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.375172][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.375190][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.390675][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.390692][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.406235][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.406251][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.421829][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.421846][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.437401][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.437418][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.453111][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.453128][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.468615][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.468643][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.484149][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.484170][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.499634][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.499648][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.515275][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.515293][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.530907][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.530924][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.546426][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.546442][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.561912][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.561927][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.577427][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.577442][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.592889][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.592903][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.608385][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.608400][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.623855][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.623869][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.639402][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.639418][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.655022][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.655040][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.670527][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.670544][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.686071][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.686087][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.701525][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.701540][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.717014][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.717030][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.732466][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.732481][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.747947][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.747962][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.763433][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.763448][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.779185][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.779204][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.794746][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.794763][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.810228][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.810245][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.825728][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.825744][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.841183][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.841199][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.856739][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.856755][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.872222][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.872239][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.888093][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.888111][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.903765][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.903783][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.919242][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.919257][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.934747][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.934762][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.950656][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.950670][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.966132][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.966147][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.981662][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.981677][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  235.997172][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  235.997191][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.012673][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.012689][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.028210][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.028227][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.043819][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.043835][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.059298][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.059314][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.074917][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.074932][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.090552][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.090567][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.106039][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.106054][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.121941][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.121956][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.137418][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.137433][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.153095][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.153110][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.168581][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.168612][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.184174][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.184196][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.199631][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.199645][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.215136][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.215151][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.230639][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.230654][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.246139][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.246154][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.261689][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.261704][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.277161][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.277176][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.292760][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.292777][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.308271][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.308287][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.323766][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.323782][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.339254][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.339269][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.354742][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.354757][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.370194][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.370209][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.385777][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.385792][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.401234][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.401249][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.416715][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.416729][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.432181][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.432195][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.447683][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.447698][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.463196][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.463211][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.478635][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.478658][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.494200][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.494220][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.509879][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.509895][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.525524][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.525542][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.540991][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.541007][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.556522][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.556537][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.571978][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.571993][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.587487][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.587502][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.603077][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.603092][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.618530][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.618554][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.634076][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.634101][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.649589][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.649607][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.665121][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.665137][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.680608][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.680624][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.696177][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.696194][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.711771][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.711787][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.727525][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.727541][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.743009][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.743030][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.758879][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.758894][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.774396][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.774412][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.789951][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.789969][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.805534][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.805549][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.821365][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.821380][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.836896][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.836914][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.852396][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.852413][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.867895][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.867915][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.883438][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.883455][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.899101][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.899117][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.914681][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.914696][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.930155][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.930170][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.945733][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.945747][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.961184][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.961198][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.976652][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.976667][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  236.992118][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  236.992133][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.007726][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.007741][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.023279][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.023294][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.038849][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.038868][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.054559][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.054577][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.070056][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.070071][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.085573][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.085589][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.101046][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.101061][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.116624][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.116639][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.132263][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.132277][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.147745][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.147760][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.163249][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.163264][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.178685][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.178699][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.194188][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.194203][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.209637][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.209651][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.225122][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.225137][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.240569][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.240583][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.256043][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.256058][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.271488][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.271502][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.286955][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.286970][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.302412][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.302427][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.317903][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.317917][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.333472][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.333491][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.348991][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.349008][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.364491][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.364507][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.380106][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.380121][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.395593][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.395608][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.411059][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.411074][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.426530][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.426544][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.442066][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.442084][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.457637][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.457654][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.473131][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.473146][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.488576][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.488599][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.504312][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.504333][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.519780][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.519794][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.535358][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.535373][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.551120][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.551134][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.566620][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.566635][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.582088][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.582103][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.597624][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.597639][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.613106][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.613120][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.628526][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.628549][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.644070][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.644097][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.659618][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.659637][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.675142][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.675159][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.690620][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.690636][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.706094][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.706110][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.721548][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.721562][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.737039][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.737053][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.752484][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.752499][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.767956][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.767971][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.783443][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.783457][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.798944][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.798959][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.814596][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.814618][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.830141][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.830156][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.845718][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.845737][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.861315][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.861335][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.876883][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.876900][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.892397][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.892413][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.907903][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.907919][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.923390][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.923406][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.938903][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.938921][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.954410][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.954427][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.969899][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.969915][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  237.985378][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  237.985393][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.000835][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.000850][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.016304][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.016319][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.031851][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.031865][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.047312][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.047327][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.062874][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.062888][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.078436][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.078451][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.094013][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.094027][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.109494][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.109508][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.124962][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.124978][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.140426][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.140441][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.156088][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.156103][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.171546][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.171563][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.187057][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.187072][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.202520][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.202535][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.218026][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.218041][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.233516][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.233531][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.249039][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.249054][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.264500][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.264515][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.279967][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.279981][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.295437][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.295451][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.310896][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.310910][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.326383][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.326397][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.341832][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.341847][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.357296][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.357310][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.372739][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.372753][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.388289][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.388307][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.403778][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.403793][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.419255][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.419272][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.434766][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.434781][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.450231][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.450246][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.465754][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.465771][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.481220][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.481234][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.496695][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.496709][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.512182][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.512196][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.527655][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.527670][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.543138][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.543152][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.558572][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.558596][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.574158][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.574178][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.589637][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.589650][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.605093][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.605108][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.620540][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.620554][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.636172][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.636186][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.651644][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.651658][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.667107][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.667121][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.682659][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.682674][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.698134][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.698148][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.713613][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.713627][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.729179][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.729195][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.744710][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.744727][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.760216][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.760231][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.775760][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.775777][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.791249][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.791266][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.806745][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.806760][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.822195][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.822209][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.837672][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.837688][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.853143][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.853158][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.868762][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.868787][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.884275][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.884312][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.899793][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.899808][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.915387][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.915402][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.930958][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.930974][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.946434][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.946449][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.962096][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.962111][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.977858][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.977873][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  238.993410][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  238.993429][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.008928][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.008944][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.024429][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.024445][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.039898][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.039913][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.055413][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.055429][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.071050][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.071065][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.086549][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.086564][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.102184][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.102201][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.117828][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.117846][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.133545][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.133563][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.149022][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.149037][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.164531][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.164549][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.180136][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.180153][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.195640][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.195656][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.211093][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.211108][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.226597][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.226614][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.242297][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.242311][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.257877][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.257895][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.273665][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.273682][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.289154][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.289171][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.304772][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.304787][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.320330][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.320346][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.335858][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.335873][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.351433][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.351447][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.366940][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.366955][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.382396][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.382411][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.397875][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.397890][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.413426][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.413442][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.428992][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.429009][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.444479][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.444494][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.459941][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.459957][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.475433][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.475448][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.490886][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.490901][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.506364][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.506379][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.521834][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.521850][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.537429][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.537444][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.553038][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.553065][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.568525][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.568550][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.584045][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.584066][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.599612][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.599627][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.615092][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.615109][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.630568][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.630583][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.646108][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.646131][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.661619][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.661638][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.677174][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.677190][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.692659][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.692676][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.708257][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.708275][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.723795][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.723814][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.739312][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.739330][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.754936][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.754951][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.770515][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.770532][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.786127][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.786146][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.801649][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.801667][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.817673][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.817692][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.833597][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.833617][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.849094][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.849111][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.864618][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.864634][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.880290][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.880305][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.895797][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.895812][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.911345][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.911359][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.926998][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.927013][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.942468][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.942482][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.957954][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.957968][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.973429][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.973443][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  239.988979][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  239.988993][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.004440][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.004455][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.019889][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.019904][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.035724][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.035746][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.051170][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.051182][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.066723][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.066739][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.082203][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.082218][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.097785][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.097800][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.113284][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.113299][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.128766][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.128780][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.144237][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.144251][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.159681][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.159696][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.175232][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.175247][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.190711][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.190725][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.206218][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.206232][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.221677][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.221699][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.237182][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.237197][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.252647][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.252661][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.268133][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.268147][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.283589][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.283603][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.299054][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.299068][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.314529][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.314544][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.329971][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.329985][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.345430][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.345444][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.360867][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.360881][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.376356][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.376370][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.391809][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.391823][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.407290][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.407304][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.423006][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.423024][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.438512][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.438535][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.453976][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.453996][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.469437][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.469451][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.484915][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.484930][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.500379][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.500394][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.515869][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.515884][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.531342][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.531357][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.546834][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.546849][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.562306][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.562326][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.577805][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.577819][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.593289][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.593304][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.608786][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.608801][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.624269][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.624283][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.639747][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.639761][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.655314][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.655333][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.670836][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.670854][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.686354][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.686370][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.701848][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.701864][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.717337][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.717353][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.732818][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.732833][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.748296][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.748316][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.763771][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.763789][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.779254][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.779269][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.794848][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.794864][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.810320][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.810334][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.825794][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.825809][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.841268][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.841286][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.856892][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.856909][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.872410][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.872427][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.887968][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.887985][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.903516][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.903540][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.919180][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.919198][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.934729][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.934745][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.950280][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.950295][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.966203][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.966218][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.981656][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.981671][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  240.997138][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  240.997153][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.012605][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.012620][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.028168][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.028184][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.043661][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.043676][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.059120][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.059134][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.074828][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.074845][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.090331][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.090347][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.106114][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.106129][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.121587][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.121602][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.137057][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.137073][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.152513][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.152527][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.168009][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.168024][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.183530][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.183546][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.199044][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.199059][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.214550][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.214566][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.230040][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.230055][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.245508][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.245523][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.260992][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.261006][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.276476][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.276491][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.292060][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.292074][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.307524][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.307539][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.323023][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.323038][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.338545][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.338569][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.354019][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.354040][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.369468][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.369482][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.384938][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.384952][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.400472][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.400487][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.415936][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.415951][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.431376][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.431391][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.446848][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.446862][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.462415][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.462430][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.477892][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.477906][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.493355][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.493369][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.508858][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.508872][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.524321][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.524335][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.539795][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.539810][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.555294][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.555322][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.570777][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.570791][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.586255][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.586270][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.601704][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.601719][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.617223][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.617246][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.632763][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.632779][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.648252][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.648267][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.663723][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.663737][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.679280][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.679295][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.694757][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.694771][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.710206][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.710220][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.725701][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.725716][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.741239][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.741253][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.756706][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.756720][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.772214][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.772231][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.787811][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.787828][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.803321][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.803340][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.818851][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.818869][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.834479][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.834496][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.849984][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.850000][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.865486][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.865504][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.880982][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.880998][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.896520][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.896537][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.911987][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.912002][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.927461][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.927476][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.942985][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.943006][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.958448][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.958471][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.973971][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.973995][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  241.989550][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  241.989566][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.005053][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.005069][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.020505][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.020520][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.035974][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.035990][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.051439][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.051454][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.066937][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.066951][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.082402][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.082416][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.097886][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.097901][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.113366][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.113380][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.128815][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.128829][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.144286][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.144301][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.159761][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.159776][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.175302][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.175317][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.190771][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.190786][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.206357][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.206372][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.221941][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.221964][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.237508][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.237524][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.253022][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.253037][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.268447][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.268472][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.283961][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.283983][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.299417][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.299436][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.314879][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.314894][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.330326][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.330341][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.345809][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.345824][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.361399][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.361415][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.376932][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.376948][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.392420][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.392435][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.407918][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.407934][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.423391][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.423409][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.438875][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.438892][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.454351][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.454365][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.469892][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.469906][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.485365][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.485379][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.500827][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.500841][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.516352][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.516368][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.531834][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.531851][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.547327][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.547342][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.562784][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.562800][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.578277][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.578292][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.593797][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.593811][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.609294][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.609309][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.624758][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.624773][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.640329][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.640347][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.655849][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.655865][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.671324][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.671341][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.686824][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.686840][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.702339][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.702354][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.717822][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.717838][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.733322][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.733337][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.749272][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.749289][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.765109][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.765132][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.780674][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.780689][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.796199][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.796217][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.811697][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.811714][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.827283][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.827301][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.842799][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.842816][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.858325][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.858340][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.873802][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.873818][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.889277][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.889292][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.904745][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.904760][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.920205][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.920219][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.935690][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.935705][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.951246][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.951261][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.966739][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.966754][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.982190][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.982205][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  242.997654][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  242.997668][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.013218][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.013232][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.028696][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.028711][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.044175][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.044191][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.059635][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.059649][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.075315][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.075329][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.090782][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.090801][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.106286][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.106301][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.121752][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.121766][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.137281][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.137295][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.152825][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.152840][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.168435][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.168449][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.183939][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.183953][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.199387][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.199402][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.214897][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.214912][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.230361][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.230376][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.245858][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.245874][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.261397][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.261411][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.276885][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.276899][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.292338][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.292352][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.307821][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.307835][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.323353][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.323368][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.338813][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.338828][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.354366][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.354380][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.369846][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.369860][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.385448][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.385462][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.401002][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.401017][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.416472][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.416486][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.432036][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.432050][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.447508][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.447522][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.463011][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.463026][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.478458][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.478481][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.493948][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.493969][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.509447][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.509461][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.524961][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.524975][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.540523][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.540539][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.556116][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.556131][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.571578][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.571593][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.587069][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.587083][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.602638][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.602658][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.618246][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.618272][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.633800][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.633817][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.649293][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.649308][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.664820][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.664836][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.680323][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.680339][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.695819][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.695837][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.711300][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.711315][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.726793][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.726808][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.742241][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.742260][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.757718][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.757732][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.773167][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.773182][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.788612][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.788634][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.804108][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.804129][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.819558][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.819572][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.835275][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.835289][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.850742][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.850756][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.866224][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.866241][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.881740][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.881757][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.897279][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.897296][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.912782][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.912797][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.928307][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.928323][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.943812][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.943827][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.959291][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.959306][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.974911][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.974930][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  243.990437][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  243.990453][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.006025][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.006041][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.021519][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.021535][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.037050][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.037065][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.052533][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.052548][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.068195][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.068209][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.083736][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.083753][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.099215][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.099236][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.114746][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.114762][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.130832][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.130848][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.146383][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.146400][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.161878][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.161895][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.177362][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.177378][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.192840][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.192859][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.208388][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.208404][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.223871][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.223887][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.239327][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.239342][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.254802][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.254817][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.270270][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.270285][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.285735][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.285751][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.301215][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.301230][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.316808][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.316826][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.332505][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.332523][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.348106][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.348123][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.363711][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.363727][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.379176][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.379192][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.394676][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.394691][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.410132][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.410147][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.425688][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.425703][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.441133][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.441148][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.456704][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.456718][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.472151][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.472165][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.487643][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.487658][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.503126][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.503140][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.518538][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.518560][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.534015][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.534036][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.550181][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.550194][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.565738][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.565755][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.581229][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.581246][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.596853][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.596870][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.612340][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.612355][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.627844][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.627859][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.643314][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.643329][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.658777][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.658794][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.674253][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.674274][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.689720][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.689734][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.705198][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.705213][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.720760][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.720775][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.736246][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.736271][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.751736][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.751750][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.767227][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.767242][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.782792][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.782807][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.798296][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.798311][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.813891][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.813907][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.829356][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.829370][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.844836][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.844851][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.860286][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.860301][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.875786][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.875800][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.891321][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.891335][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.906794][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.906809][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.922251][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.922270][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.937737][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.937751][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.953221][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.953240][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.968683][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.968706][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.984202][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.984223][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  244.999737][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  244.999750][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.015196][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.015211][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.030658][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.030672][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.046132][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.046147][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.061584][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.061598][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.077243][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.077261][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.092745][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.092762][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.108333][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.108348][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.123801][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.123815][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.139296][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.139310][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.154940][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.154954][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.170400][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.170414][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.185945][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.185959][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.201415][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.201429][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.216876][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.216890][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.232344][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.232358][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.247820][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.247834][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.263290][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.263305][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.278768][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.278785][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.294451][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.294466][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.310027][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.310042][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.325507][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.325521][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.340965][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.340979][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.356450][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.356464][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.371906][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.371921][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.387453][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.387474][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.403001][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.403026][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.418475][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.418498][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.433964][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.433984][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.449395][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.449408][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.464864][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.464878][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.480395][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.480414][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.495912][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.495928][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.511387][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.511404][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.526886][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.526902][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.542367][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.542382][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.557892][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.557907][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.573368][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.573382][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.588916][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.588934][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.604517][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.604537][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.620013][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.620029][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.635547][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.635564][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.651039][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.651057][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.666570][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.666588][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.682085][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.682102][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.697593][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.697609][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.713090][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.713105][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.728610][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.728635][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.744080][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.744100][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.759515][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.759532][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.775265][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.775279][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.790707][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.790722][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.806218][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.806233][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.821673][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.821687][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.837188][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.837207][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.852757][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.852774][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.868292][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.868309][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.884345][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.884364][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.899992][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.900011][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.915507][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.915523][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.930992][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.931008][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.946497][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.946511][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.962023][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.962038][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.977514][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.977530][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  245.993135][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  245.993151][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.008609][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.008634][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.024129][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.024153][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.039802][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.039819][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.055314][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.055331][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.070820][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.070836][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.086296][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.086311][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.101786][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.101801][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.117302][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.117318][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.132796][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.132811][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.148282][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.148296][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.163747][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.163764][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.179196][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.179211][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.194688][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.194703][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.210239][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.210254][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.225716][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.225732][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.241178][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.241193][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.256653][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.256667][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.272101][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.272115][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.287594][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.287609][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.303049][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.303064][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.318461][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.318483][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.333960][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.333981][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.349428][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.349442][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.364899][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.364914][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.380342][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.380357][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.395817][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.395832][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.411437][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.411452][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.426921][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.426936][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.442394][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.442408][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.457966][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.457981][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.473515][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.473530][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.488975][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.488990][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.504458][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.504472][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.519907][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.519921][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.535384][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.535399][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.550906][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.550923][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.566517][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.566534][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.582087][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.582102][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.597722][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.597741][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.613264][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.613280][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.628851][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.628871][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.644523][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.644541][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.660051][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.660066][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.675554][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.675570][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.691048][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.691063][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.706528][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.706545][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.722061][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.722078][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.737590][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.737607][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.753064][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.753081][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.768592][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.768619][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.784214][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.784246][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.799729][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.799747][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.815300][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.815320][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.830802][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.830819][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.846330][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.846346][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.861876][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.861895][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.877491][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.877508][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.893084][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.893104][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.908561][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.908585][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.924029][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.924050][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.939520][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.939533][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.954992][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.955009][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.970458][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.970473][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  246.985922][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  246.985937][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.001381][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.001395][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.016867][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.016886][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.032329][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.032344][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.047789][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.047803][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.063270][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.063304][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.078768][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.078788][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.094271][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.094287][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.109716][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  247.109730][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  247.125195][    C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  247.125218][    C0] rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P10/1:b..l
** 1 printk messages dropped **
[  247.125391][    C0] task:kworker/0:1     state:R  running task     stack:24736 pid:10    tgid:10    ppid:2      task_flags:0x4208060 flags:0x00080000
[  247.125430][    C0] Workqueue: usb_hub_wq hub_event
[  247.125474][    C0] Call Trace:
[  247.125479][    C0]  <TASK>
** 2 printk messages dropped **
[  247.125529][    C0]  ? mark_held_locks+0x40/0x70
** 1 printk messages dropped **
[  247.125571][    C0]  irqentry_exit+0x15a/0x620
** 1 printk messages dropped **
[  247.125608][    C0] RIP: 0010:lock_acquire+0x5e/0x380
[  247.125628][    C0] Code: 05 3b 44 66 0b 83 f8 07 0f 87 f0 00 00 00 48 0f a3 05 c6 20 61 09 0f 82 c2 02 00 00 8b 35 6e 30 61 09 85 f6 0f 85 dd 00 00 00 <48> 8b 44 24 30 65 48 2b 05 dd 43 66 0b 0f 85 02 03 00 00 48 83 c4
[  247.125642][    C0] RSP: 0000:ffffc900000ae598 EFLAGS: 00000206
[  247.125655][    C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0000000000000006
[  247.125664][    C0] RDX: 0000000000000000 RSI: ffffffff890010b3 RDI: ffffffff87afc6a0
[  247.125672][    C0] RBP: ffffffff896de6e0 R08: 0000000004c5d56f R09: 0000000000000007
[  247.125681][    C0] R10: 0000000000000200 R11: 0000000000000000 R12: 0000000000000002
[  247.125689][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  247.125706][    C0]  ? unwind_next_frame+0x3be/0x1ea0
** 1 printk messages dropped **
[  247.125739][    C0]  ? __pfx_stack_trace_consume_entry+0x10/0x10
** 1 printk messages dropped **
[  247.125772][    C0]  ? unwind_next_frame+0xbd/0x1ea0
[  247.125787][    C0]  ? __device_attach+0x1e4/0x4d0
** 2 printk messages dropped **
[  247.125851][    C0]  ? __device_attach+0x1e4/0x4d0
[  247.125871][    C0]  stack_trace_save+0x8e/0xc0
** 2 printk messages dropped **
[  247.125922][    C0]  ? kasan_save_stack+0x30/0x50
[  247.125939][    C0]  ? kasan_save_track+0x14/0x30
** 2 printk messages dropped **
[  247.125989][    C0]  ? kstrdup+0x51/0xe0
[  247.126006][    C0]  ? kstrdup_const+0x63/0x80
** 2 printk messages dropped **
[  247.126059][    C0]  ? kasan_save_track+0x14/0x30
[  247.126076][    C0]  ? __kasan_slab_alloc+0x6e/0x70
** 2 printk messages dropped **
[  247.126124][    C0]  ? kernfs_new_node+0x11b/0x1a0
[  247.126141][    C0]  ? kernfs_create_dir_ns+0x4c/0x1a0
** 2 printk messages dropped **
[  247.126189][    C0]  ? kobject_add+0x16a/0x1e0
[  247.126204][    C0]  ? device_add+0x294/0x1950
** 2 printk messages dropped **
[  247.126251][    C0]  ? input_attach_handler.isra.0+0x177/0x1e0
[  247.126265][    C0]  ? input_register_device.cold+0x139/0x375
** 2 printk messages dropped **
[  247.126308][    C0]  ? really_probe+0x241/0xa60
[  247.126324][    C0]  ? __driver_probe_device+0x1de/0x400
** 2 printk messages dropped **
[  247.126374][    C0]  ? bus_for_each_drv+0x159/0x1e0
[  247.126387][    C0]  ? __device_attach+0x1e4/0x4d0
** 1 printk messages dropped **
[  247.126421][    C0]  ? bus_probe_device+0x64/0x160
** 1 printk messages dropped **
[  247.126459][    C0]  ? usb_set_configuration+0xd97/0x1c60
** 1 printk messages dropped **
[  247.126496][    C0]  ? usb_probe_device+0xef/0x400
[  247.126508][    C0]  ? really_probe+0x241/0xa60
** 2 printk messages dropped **
[  247.126556][    C0]  ? __device_attach_driver+0x1df/0x340
[  247.126573][    C0]  ? bus_for_each_drv+0x159/0x1e0
** 2 printk messages dropped **
[  247.126631][    C0]  __kasan_slab_alloc+0x6e/0x70
[  247.126652][    C0]  kmem_cache_alloc_noprof+0x2e7/0x6a0
** 2 printk messages dropped **
[  247.126701][    C0]  __kernfs_new_node+0xd2/0x960
[  247.126717][    C0]  ? __pfx_stack_trace_consume_entry+0x10/0x10
** 2 printk messages dropped **
[  247.126778][    C0]  ? find_held_lock+0x2b/0x80
[  247.126794][    C0]  ? kernfs_root+0xee/0x2a0
** 2 printk messages dropped **
[  247.126849][    C0]  kernfs_create_dir_ns+0x4c/0x1a0
** 1 printk messages dropped **
[  247.126885][    C0]  ? __pfx_sysfs_create_dir_ns+0x10/0x10
** 1 printk messages dropped **
[  247.126916][    C0]  ? kobject_add_internal+0x25f/0x930
[  247.126931][    C0]  ? kobject_add_internal+0x25f/0x930
** 2 printk messages dropped **
[  247.126984][    C0]  kobject_add+0x16a/0x1e0
[  247.126999][    C0]  ? __pfx_kobject_add+0x10/0x10
** 2 printk messages dropped **
[  247.127056][    C0]  ? _raw_spin_unlock+0x28/0x50
[  247.127078][    C0]  ? device_add+0x253/0x1950
** 2 printk messages dropped **
[  247.127147][    C0]  ? kobject_get+0xbb/0x150
** 1 printk messages dropped **
[  247.127180][    C0]  evdev_connect+0x3a8/0x4b0
** 1 printk messages dropped **
[  247.127212][    C0]  input_register_device.cold+0x139/0x375
** 1 printk messages dropped **
[  247.127251][    C0]  usb_probe_interface+0x303/0x8f0
** 1 printk messages dropped **
[  247.127283][    C0]  really_probe+0x241/0xa60
** 1 printk messages dropped **
[  247.127321][    C0]  driver_probe_device+0x4c/0x1b0
** 1 printk messages dropped **
[  247.127359][    C0]  ? __pfx___device_attach_driver+0x10/0x10
[  247.127376][    C0]  bus_for_each_drv+0x159/0x1e0
** 2 printk messages dropped **
[  247.127426][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  247.127446][    C0]  __device_attach+0x1e4/0x4d0
** 2 printk messages dropped **
[  247.127505][    C0]  device_initial_probe+0xaf/0xd0
[  247.127524][    C0]  bus_probe_device+0x64/0x160
** 2 printk messages dropped **
[  247.127582][    C0]  ? kfree+0x1dc/0x640
[  247.127598][    C0]  usb_set_configuration+0xd97/0x1c60
** 2 printk messages dropped **
[  247.127664][    C0]  usb_probe_device+0xef/0x400
[  247.127677][    C0]  ? __pfx_usb_probe_device+0x10/0x10
** 2 printk messages dropped **
[  247.127727][    C0]  ? usb_driver_applicable+0x1c7/0x220
[  247.127742][    C0]  driver_probe_device+0x4c/0x1b0
** 2 printk messages dropped **
[  247.127797][    C0]  bus_for_each_drv+0x159/0x1e0
[  247.127812][    C0]  ? __pfx_bus_for_each_drv+0x10/0x10
** 1 printk messages dropped **
[  247.127847][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
** 1 printk messages dropped **
[  247.127885][    C0]  ? __pfx___device_attach+0x10/0x10
** 1 printk messages dropped **
[  247.127921][    C0]  device_initial_probe+0xaf/0xd0
** 1 printk messages dropped **
[  247.127957][    C0]  device_add+0x11d9/0x1950
** 1 printk messages dropped **
[  247.128008][    C0]  ? add_device_randomness+0xb7/0xf0
** 1 printk messages dropped **
[  247.128046][    C0]  ? do_raw_spin_lock+0x128/0x260
** 1 printk messages dropped **
[  247.128081][    C0]  ? mark_held_locks+0x40/0x70
** 1 printk messages dropped **
[  247.128136][    C0]  ? __pfx_hub_event+0x10/0x10
** 1 printk messages dropped **
[  247.128172][    C0]  ? sched_balance_find_dst_group+0x40/0x2440
** 1 printk messages dropped **
[  247.128213][    C0]  process_one_work+0xa23/0x19a0
** 1 printk messages dropped **
[  247.128255][    C0]  ? __pfx_hub_event+0x10/0x10
** 1 printk messages dropped **
[  247.128296][    C0]  ? __pfx_worker_thread+0x10/0x10
** 2 printk messages dropped **
[  247.128339][    C0]  kthread+0x370/0x450
[  247.128353][    C0]  ? __pfx_kthread+0x10/0x10
** 2 printk messages dropped **
[  247.128407][    C0]  ? __switch_to+0x7aa/0x1120
** 1 printk messages dropped **
[  247.128435][    C0]  ret_from_fork_asm+0x1a/0x30
** 2 printk messages dropped **
[  247.128665][    C0] yealink 1-1:36.0: unexpected response 0
[  247.138671][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.144569][    C0] yealink 1-1:36.0: unexpected response 0
[  247.154325][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.160078][    C0] yealink 1-1:36.0: unexpected response 0
[  247.169754][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.175542][    C0] yealink 1-1:36.0: unexpected response 0
[  247.185212][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.191007][    C0] yealink 1-1:36.0: unexpected response 0
[  247.200683][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.206569][    C0] yealink 1-1:36.0: unexpected response 0
[  247.216241][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.222023][    C0] yealink 1-1:36.0: unexpected response 0
[  247.231717][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.237510][    C0] yealink 1-1:36.0: unexpected response 0
[  247.247179][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.252996][    C0] yealink 1-1:36.0: unexpected response 0
[  247.262646][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.268444][    C0] yealink 1-1:36.0: unexpected response 0
[  247.278130][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.283933][    C0] yealink 1-1:36.0: unexpected response 0
[  247.293614][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.299365][    C0] yealink 1-1:36.0: unexpected response 0
[  247.309031][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.314815][    C0] yealink 1-1:36.0: unexpected response 0
[  247.324517][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.330355][    C0] yealink 1-1:36.0: unexpected response 0
[  247.340065][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.345861][    C0] yealink 1-1:36.0: unexpected response 0
[  247.355545][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.361361][    C0] yealink 1-1:36.0: unexpected response 0
[  247.371059][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.377028][    C0] yealink 1-1:36.0: unexpected response 0
[  247.386711][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.392485][    C0] yealink 1-1:36.0: unexpected response 0
[  247.402168][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.407985][    C0] yealink 1-1:36.0: unexpected response 0
[  247.417743][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.423531][    C0] yealink 1-1:36.0: unexpected response 0
[  247.433207][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.438983][    C0] yealink 1-1:36.0: unexpected response 0
[  247.448769][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.454572][    C0] yealink 1-1:36.0: unexpected response 0
[  247.464266][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.470040][    C0] yealink 1-1:36.0: unexpected response 0
[  247.479717][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.485504][    C0] yealink 1-1:36.0: unexpected response 0
[  247.495172][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.500972][    C0] yealink 1-1:36.0: unexpected response 0
[  247.510661][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.516451][    C0] yealink 1-1:36.0: unexpected response 0
[  247.526121][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.531913][    C0] yealink 1-1:36.0: unexpected response 0
[  247.541583][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.547386][    C0] yealink 1-1:36.0: unexpected response 0
[  247.557066][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.562856][    C0] yealink 1-1:36.0: unexpected response 0
[  247.572544][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.578342][    C0] yealink 1-1:36.0: unexpected response 0
[  247.588046][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.593835][    C0] yealink 1-1:36.0: unexpected response 0
[  247.603505][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.609280][    C0] yealink 1-1:36.0: unexpected response 0
[  247.619080][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.624926][    C0] yealink 1-1:36.0: unexpected response 0
[  247.634643][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.640468][    C0] yealink 1-1:36.0: unexpected response 0
[  247.650290][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.656093][    C0] yealink 1-1:36.0: unexpected response 0
[  247.665788][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.671575][    C0] yealink 1-1:36.0: unexpected response 0
[  247.681352][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.687264][    C0] yealink 1-1:36.0: unexpected response 0
[  247.696949][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.702733][    C0] yealink 1-1:36.0: unexpected response 0
[  247.712448][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.718289][    C0] yealink 1-1:36.0: unexpected response 0
[  247.727981][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.733782][    C0] yealink 1-1:36.0: unexpected response 0
[  247.743495][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.749289][    C0] yealink 1-1:36.0: unexpected response 0
[  247.758970][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.764759][    C0] yealink 1-1:36.0: unexpected response 0
[  247.774450][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.780281][    C0] yealink 1-1:36.0: unexpected response 0
[  247.789966][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.795752][    C0] yealink 1-1:36.0: unexpected response 0
[  247.805465][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.811272][    C0] yealink 1-1:36.0: unexpected response 0
[  247.821011][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.826846][    C0] yealink 1-1:36.0: unexpected response 0
[  247.836544][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.842362][    C0] yealink 1-1:36.0: unexpected response 0
[  247.852079][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.857876][    C0] yealink 1-1:36.0: unexpected response 0
[  247.867560][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.873348][    C0] yealink 1-1:36.0: unexpected response 0
[  247.883106][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.888928][    C0] yealink 1-1:36.0: unexpected response 0
[  247.898628][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.904521][    C0] yealink 1-1:36.0: unexpected response 0
[  247.914252][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.920034][    C0] yealink 1-1:36.0: unexpected response 0
[  247.930013][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.935800][    C0] yealink 1-1:36.0: unexpected response 0
[  247.945501][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.951314][    C0] yealink 1-1:36.0: unexpected response 0
[  247.961018][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.966846][    C0] yealink 1-1:36.0: unexpected response 0
[  247.976549][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.982366][    C0] yealink 1-1:36.0: unexpected response 0
[  247.992078][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  247.997912][    C0] yealink 1-1:36.0: unexpected response 0
[  248.007704][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.013520][    C0] yealink 1-1:36.0: unexpected response 0
[  248.023238][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.029049][    C0] yealink 1-1:36.0: unexpected response 0
[  248.038729][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.044529][    C0] yealink 1-1:36.0: unexpected response 0
[  248.054202][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.060069][    C0] yealink 1-1:36.0: unexpected response 0
[  248.069747][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.075534][    C0] yealink 1-1:36.0: unexpected response 0
[  248.085200][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.091006][    C0] yealink 1-1:36.0: unexpected response 0
[  248.100713][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.106543][    C0] yealink 1-1:36.0: unexpected response 0
[  248.116255][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.122063][    C0] yealink 1-1:36.0: unexpected response 0
[  248.131748][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.137542][    C0] yealink 1-1:36.0: unexpected response 0
[  248.147228][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.153033][    C0] yealink 1-1:36.0: unexpected response 0
[  248.162671][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.168472][    C0] yealink 1-1:36.0: unexpected response 0
[  248.178160][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.183956][    C0] yealink 1-1:36.0: unexpected response 0
[  248.193639][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.199390][    C0] yealink 1-1:36.0: unexpected response 0
[  248.209067][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.214876][    C0] yealink 1-1:36.0: unexpected response 0
[  248.224651][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.230458][    C0] yealink 1-1:36.0: unexpected response 0
[  248.240158][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.246046][    C0] yealink 1-1:36.0: unexpected response 0
[  248.255717][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.261494][    C0] yealink 1-1:36.0: unexpected response 0
[  248.271167][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.276962][    C0] yealink 1-1:36.0: unexpected response 0
[  248.286641][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.292418][    C0] yealink 1-1:36.0: unexpected response 0
[  248.302109][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.307908][    C0] yealink 1-1:36.0: unexpected response 0
[  248.317586][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.323395][    C0] yealink 1-1:36.0: unexpected response 0
[  248.333104][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.338889][    C0] yealink 1-1:36.0: unexpected response 0
[  248.348587][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.354391][    C0] yealink 1-1:36.0: unexpected response 0
[  248.364074][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.369853][    C0] yealink 1-1:36.0: unexpected response 0
[  248.379523][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.385328][    C0] yealink 1-1:36.0: unexpected response 0
[  248.394996][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.400775][    C0] yealink 1-1:36.0: unexpected response 0
[  248.410464][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.416264][    C0] yealink 1-1:36.0: unexpected response 0
[  248.425933][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.431708][    C0] yealink 1-1:36.0: unexpected response 0
[  248.441395][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.447185][    C0] yealink 1-1:36.0: unexpected response 0
[  248.456972][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.462747][    C0] yealink 1-1:36.0: unexpected response 0
[  248.472436][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.478311][    C0] yealink 1-1:36.0: unexpected response 0
[  248.487981][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.493766][    C0] yealink 1-1:36.0: unexpected response 0
[  248.503437][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.509215][    C0] yealink 1-1:36.0: unexpected response 0
[  248.518891][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.524709][    C0] yealink 1-1:36.0: unexpected response 0
[  248.534379][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.540154][    C0] yealink 1-1:36.0: unexpected response 0
[  248.549836][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.555636][    C0] yealink 1-1:36.0: unexpected response 0
[  248.565474][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.571296][    C0] yealink 1-1:36.0: unexpected response 0
[  248.580976][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.586843][    C0] yealink 1-1:36.0: unexpected response 0
[  248.596554][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.602357][    C0] yealink 1-1:36.0: unexpected response 0
[  248.612052][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.617889][    C0] yealink 1-1:36.0: unexpected response 0
[  248.627570][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.633374][    C0] yealink 1-1:36.0: unexpected response 0
[  248.643068][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.648847][    C0] yealink 1-1:36.0: unexpected response 0
[  248.658582][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.664401][    C0] yealink 1-1:36.0: unexpected response 0
[  248.674110][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.679914][    C0] yealink 1-1:36.0: unexpected response 0
[  248.689747][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.695577][    C0] yealink 1-1:36.0: unexpected response 0
[  248.705284][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.711071][    C0] yealink 1-1:36.0: unexpected response 0
[  248.720931][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.726743][    C0] yealink 1-1:36.0: unexpected response 0
[  248.736422][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.742211][    C0] yealink 1-1:36.0: unexpected response 0
[  248.752019][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.758090][    C0] yealink 1-1:36.0: unexpected response 0
[  248.767910][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.773722][    C0] yealink 1-1:36.0: unexpected response 0
[  248.783434][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.789252][    C0] yealink 1-1:36.0: unexpected response 0
[  248.798945][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.804757][    C0] yealink 1-1:36.0: unexpected response 0
[  248.814440][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.820315][    C0] yealink 1-1:36.0: unexpected response 0
[  248.830026][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.835821][    C0] yealink 1-1:36.0: unexpected response 0
[  248.845539][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.851349][    C0] yealink 1-1:36.0: unexpected response 0
[  248.861052][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.866863][    C0] yealink 1-1:36.0: unexpected response 0
[  248.876583][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.882371][    C0] yealink 1-1:36.0: unexpected response 0
[  248.892098][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.897899][    C0] yealink 1-1:36.0: unexpected response 0
[  248.907579][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.913556][    C0] yealink 1-1:36.0: unexpected response 0
[  248.923296][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.929073][    C0] yealink 1-1:36.0: unexpected response 0
[  248.938750][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.944557][    C0] yealink 1-1:36.0: unexpected response 0
[  248.954260][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.960037][    C0] yealink 1-1:36.0: unexpected response 0
[  248.969720][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.975511][    C0] yealink 1-1:36.0: unexpected response 0
[  248.985303][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  248.991095][    C0] yealink 1-1:36.0: unexpected response 0
[  249.000808][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.006681][    C0] yealink 1-1:36.0: unexpected response 0
[  249.016462][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.022283][    C0] yealink 1-1:36.0: unexpected response 0
[  249.032433][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.038274][    C0] yealink 1-1:36.0: unexpected response 0
[  249.047959][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.053752][    C0] yealink 1-1:36.0: unexpected response 0
[  249.063462][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.069272][    C0] yealink 1-1:36.0: unexpected response 0
[  249.078952][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.084750][    C0] yealink 1-1:36.0: unexpected response 0
[  249.094474][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.100378][    C0] yealink 1-1:36.0: unexpected response 0
[  249.110131][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.115985][    C0] yealink 1-1:36.0: unexpected response 0
[  249.125717][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.131543][    C0] yealink 1-1:36.0: unexpected response 0
[  249.141325][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.147127][    C0] yealink 1-1:36.0: unexpected response 0
[  249.156805][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.162587][    C0] yealink 1-1:36.0: unexpected response 0
[  249.172352][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.178184][    C0] yealink 1-1:36.0: unexpected response 0
[  249.187881][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.193693][    C0] yealink 1-1:36.0: unexpected response 0
[  249.203387][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.209217][    C0] yealink 1-1:36.0: unexpected response 0
[  249.218988][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.224883][    C0] yealink 1-1:36.0: unexpected response 0
[  249.234565][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.240351][    C0] yealink 1-1:36.0: unexpected response 0
[  249.250056][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.255954][    C0] yealink 1-1:36.0: unexpected response 0
[  249.265633][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.271430][    C0] yealink 1-1:36.0: unexpected response 0
[  249.281108][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.287005][    C0] yealink 1-1:36.0: unexpected response 0
[  249.296816][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.302694][    C0] yealink 1-1:36.0: unexpected response 0
[  249.312475][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.318489][    C0] yealink 1-1:36.0: unexpected response 0
[  249.328306][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.334132][    C0] yealink 1-1:36.0: unexpected response 0
[  249.343906][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.349710][    C0] yealink 1-1:36.0: unexpected response 0
[  249.359402][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.365213][    C0] yealink 1-1:36.0: unexpected response 0
[  249.374915][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.380713][    C0] yealink 1-1:36.0: unexpected response 0
[  249.390395][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.396190][    C0] yealink 1-1:36.0: unexpected response 0
[  249.406131][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.411921][    C0] yealink 1-1:36.0: unexpected response 0
[  249.421603][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.427412][    C0] yealink 1-1:36.0: unexpected response 0
[  249.437083][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.442859][    C0] yealink 1-1:36.0: unexpected response 0
[  249.452532][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.458339][    C0] yealink 1-1:36.0: unexpected response 0
[  249.468034][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.473847][    C0] yealink 1-1:36.0: unexpected response 0
[  249.483526][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.489301][    C0] yealink 1-1:36.0: unexpected response 0
[  249.498967][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.504754][    C0] yealink 1-1:36.0: unexpected response 0
[  249.514508][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.520286][    C0] yealink 1-1:36.0: unexpected response 0
[  249.529991][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.535798][    C0] yealink 1-1:36.0: unexpected response 0
[  249.545522][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.551315][    C0] yealink 1-1:36.0: unexpected response 0
[  249.560999][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.566808][    C0] yealink 1-1:36.0: unexpected response 0
[  249.576478][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.582254][    C0] yealink 1-1:36.0: unexpected response 0
[  249.591936][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.597725][    C0] yealink 1-1:36.0: unexpected response 0
[  249.607436][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.613251][    C0] yealink 1-1:36.0: unexpected response 0
[  249.622948][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.628837][    C0] yealink 1-1:36.0: unexpected response 0
[  249.638628][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.644446][    C0] yealink 1-1:36.0: unexpected response 0
[  249.654152][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.660072][    C0] yealink 1-1:36.0: unexpected response 0
[  249.669817][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.675701][    C0] yealink 1-1:36.0: unexpected response 0
[  249.685423][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.691240][    C0] yealink 1-1:36.0: unexpected response 0
[  249.700976][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.706795][    C0] yealink 1-1:36.0: unexpected response 0
[  249.716562][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.722350][    C0] yealink 1-1:36.0: unexpected response 0
[  249.732043][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.737855][    C0] yealink 1-1:36.0: unexpected response 0
[  249.747530][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.753361][    C0] yealink 1-1:36.0: unexpected response 0
[  249.763077][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.768879][    C0] yealink 1-1:36.0: unexpected response 0
[  249.778564][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.784361][    C0] yealink 1-1:36.0: unexpected response 0
[  249.794064][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.799972][    C0] yealink 1-1:36.0: unexpected response 0
[  249.809734][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.815593][    C0] yealink 1-1:36.0: unexpected response 0
[  249.825340][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.831153][    C0] yealink 1-1:36.0: unexpected response 0
[  249.840851][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.846666][    C0] yealink 1-1:36.0: unexpected response 0
[  249.856350][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.862148][    C0] yealink 1-1:36.0: unexpected response 0
[  249.871867][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.877665][    C0] yealink 1-1:36.0: unexpected response 0
[  249.887339][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.893139][    C0] yealink 1-1:36.0: unexpected response 0
[  249.902805][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.908617][    C0] yealink 1-1:36.0: unexpected response 0
[  249.918486][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.924309][    C0] yealink 1-1:36.0: unexpected response 0
[  249.934003][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.939748][    C0] yealink 1-1:36.0: unexpected response 0
[  249.949448][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.955240][    C0] yealink 1-1:36.0: unexpected response 0
[  249.964935][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.970726][    C0] yealink 1-1:36.0: unexpected response 0
[  249.980448][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  249.986258][    C0] yealink 1-1:36.0: unexpected response 0
[  249.996039][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  250.001819][    C0] yealink 1-1:36.0: unexpected response 0
[  250.011575][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  250.017433][    C0] yealink 1-1:36.0: unexpected response 0
[  250.027200][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  250.033051][    C0] yealink 1-1:36.0: unexpected response 0
[  250.042717][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  250.048542][    C0] yealink 1-1:36.0: unexpected response 0
[  250.058260][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  250.064085][    C0] yealink 1-1:36.0: unexpected response 0
[  250.073817][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  250.079577][    C0] yealink 1-1:36.0: unexpected response 0
[  250.089299][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  250.095105][    C0] yealink 1-1:36.0: unexpected response 0
[  250.104802][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  250.110593][    C0] yealink 1-1:36.0: unexpected response 0
[  250.120280][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  250.126079][    C0] yealink 1-1:36.0: unexpected response 0
[  250.135751][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  250.141529][    C0] yealink 1-1:36.0: unexpected response 0
[  250.151326][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  250.157127][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.157143][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.172632][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.172648][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.188217][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.188233][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.203743][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.203759][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.219268][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.219283][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.234833][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.234848][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.250287][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.250301][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.265785][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.265799][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.281342][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.281357][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.296812][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.296826][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.312278][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.312292][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.327753][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.327767][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.343245][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.343260][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.359044][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.359059][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.374601][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.374615][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.390062][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.390077][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.405536][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.405551][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.421022][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.421037][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.436501][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.436515][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.452065][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.452085][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.467611][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.467628][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.483116][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.483132][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.498560][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.498584][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.514165][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.514185][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.529737][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.529751][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.545312][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.545329][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.560844][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.560862][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.576462][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.576478][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.591988][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.592003][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.607562][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.607582][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.623279][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.623295][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.638814][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.638833][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.654364][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.654381][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.669931][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.669946][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.685441][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.685457][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.700936][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.700951][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.716544][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.716563][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.732079][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.732095][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.747596][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.747612][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.763120][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.763139][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.778749][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.778767][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.794696][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.794712][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.810220][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.810236][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.825885][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.825904][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.841409][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.841427][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.857232][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.857249][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.872817][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.872833][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.888320][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.888336][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.903804][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.903819][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.919262][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.919276][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.934748][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.934763][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.950205][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.950220][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.965697][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.965711][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.981160][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.981179][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.996650][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  250.996664][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.012114][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.012132][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.027694][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.027708][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.043242][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.043259][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.058745][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.058763][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.074323][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.074339][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.089941][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.089958][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.105454][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.105470][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.120939][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.120954][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.136427][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.136441][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.151886][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.151900][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.167365][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.167379][    C0] yealink 1-1:36.0: unexpected response 0
[  251.177047][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  251.182811][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.182825][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.198293][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.198308][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.213835][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.213849][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.229317][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.229331][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.244775][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.244789][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.260321][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.260335][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.275790][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.275805][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.291265][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.291279][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.306756][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.306771][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.322210][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.322224][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.337773][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.337788][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.353237][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.353252][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.368658][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.368681][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.384134][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.384155][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.399586][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.399599][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.415064][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.415079][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.430511][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.430525][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.445998][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.446012][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.461603][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.461621][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.477238][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.477255][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.492707][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.492723][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.508217][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.508232][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.523695][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.523709][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.539142][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.539161][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.554643][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.554657][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.570095][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.570109][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.585559][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.585574][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.601026][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.601040][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.616526][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.616541][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.631994][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.632008][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.647628][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.647644][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.663107][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.663190][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.685712][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.685729][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.698320][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.698343][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.713817][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.713837][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.729360][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.729383][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.744994][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.745011][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.760461][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.760481][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.775970][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.775985][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.791500][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.791518][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.807158][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.807174][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.822654][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.822673][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.838303][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.838320][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.853905][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.853922][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.869389][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.869403][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.884888][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.884903][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.900351][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.900366][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.915868][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.915883][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.931330][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.931344][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.946882][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.946896][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.962372][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.962386][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.977952][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.977968][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.993465][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  251.993482][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.008965][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.008981][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.024458][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.024479][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.040023][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.040038][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.055595][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.055610][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.071087][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.071102][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.086632][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.086650][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.102170][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.102187][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.117689][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.117706][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.133204][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.133223][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.148681][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.148708][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.164231][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.164251][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.179845][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.179858][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.195487][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.195502][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.210940][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.210954][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.226414][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.226429][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.241912][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.241926][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.257484][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.257498][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.272942][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.272963][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.288445][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.288467][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.303945][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.303966][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.319477][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.319490][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.335142][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.335156][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.350684][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.350699][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.366193][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.366209][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.381691][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.381705][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.397174][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.397188][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.412639][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.412654][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.428108][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.428122][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.443660][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.443674][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.459100][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.459114][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.474674][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.474689][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.490136][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.490151][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.505618][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.505632][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.521067][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.521081][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.536541][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.536555][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.552006][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.552020][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.567473][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.567487][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.583024][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.583045][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.598587][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.598621][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.614114][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.614135][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.629560][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.629573][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.645018][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.645033][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.660559][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.660573][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.676055][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.676069][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.691602][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.691621][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.707165][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.707181][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.722665][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.722681][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.738202][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.738217][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.753698][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.753712][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.769241][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.769255][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.784737][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.784752][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.800361][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.800376][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.815849][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.815863][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.831308][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.831322][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.846848][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.846867][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.862425][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.862444][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.878053][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.878073][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.893625][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.893642][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.909235][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.909251][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.924734][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.924749][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.940293][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.940308][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.955788][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.955803][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.971247][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.971261][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.986710][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  252.986724][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.002242][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.002257][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.017721][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.017738][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.033300][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.033317][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.048780][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.048796][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.064294][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.064309][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.079749][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.079763][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.095236][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.095251][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.110704][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.110719][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.126201][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.126215][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.141647][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.141662][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.157139][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.157160][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.172602][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.172616][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.188069][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.188084][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.203798][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.203812][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.219259][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.219273][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.234740][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.234755][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.250262][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.250276][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.265845][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.265859][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.281326][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.281340][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.296830][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.296845][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.312316][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.312331][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.327802][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.327816][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.343274][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.343288][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.358727][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.358741][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.374192][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.374206][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.389664][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.389678][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.405229][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.405243][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.420710][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.420724][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.436215][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.436232][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.451726][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.451740][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.467225][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.467239][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.482680][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.482694][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.498184][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.498199][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.513671][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.513688][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.529126][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.529140][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.544624][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.544639][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.560094][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.560108][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.575583][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.575597][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.591025][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.591040][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.606494][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.606508][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.621945][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.621959][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.637425][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.637440][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.652895][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.652910][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.668367][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.668388][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.683913][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.683934][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.699362][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.699375][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.714831][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.714846][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.730280][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.730294][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.745753][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.745767][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.761194][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.761208][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.776676][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.776690][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.792146][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.792160][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.807624][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.807638][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.823094][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.823108][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.838576][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.838604][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.854216][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.854240][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.869789][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.869803][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.885352][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.885369][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.900891][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.900911][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.916495][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.916514][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.932055][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.932071][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.947625][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.947641][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.963168][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.963185][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.978731][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.978747][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.994283][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  253.994299][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.009756][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.009777][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.025250][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.025265][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.040740][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.040755][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.056329][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.056344][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.071771][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.071785][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.087355][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.087369][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.102857][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.102873][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.118445][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.118466][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.133934][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.133954][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.149387][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.149401][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.164937][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.164952][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.180400][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.180414][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.195883][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.195898][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.211325][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.211339][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.226859][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.226875][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.242315][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.242330][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.257800][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.257815][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.273274][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.273288][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.288740][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.288755][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.304308][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.304323][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.319773][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.319787][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.335278][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.335292][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.351013][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.351028][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.366495][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.366509][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.381978][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.381992][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.397667][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.397682][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.413140][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.413154][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.428562][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.428584][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.444062][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.444084][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.459694][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.459712][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.475266][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.475283][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.490776][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.490791][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.506252][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.506267][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.521702][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.521716][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.537202][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.537217][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.552783][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.552798][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.568258][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.568273][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.583748][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.583766][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.599344][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.599362][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.614878][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.614895][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.630350][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.630365][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.645915][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.645932][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.661501][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.661519][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.677016][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.677033][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.692659][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.692674][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.708202][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.708217][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.723763][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.723777][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.739226][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.739240][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.754900][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.754915][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.770500][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.770515][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.785987][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.786002][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.801457][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.801471][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.816951][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.816966][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.832414][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.832429][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.847991][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.848009][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.863554][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.863571][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.879030][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.879045][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.894527][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.894543][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.910000][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.910016][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.925497][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.925512][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.941199][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.941215][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.956707][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.956723][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.972197][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.972215][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.987787][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  254.987804][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.003282][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.003297][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.018748][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.018763][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.034229][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.034244][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.049680][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.049694][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.065154][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.065169][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.080616][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.080631][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.096090][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.096104][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.111549][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.111564][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.127106][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.127120][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.142549][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.142563][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.158029][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.158043][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.173518][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.173532][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.188983][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.188997][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.204459][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.204474][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.219931][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.219945][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.235501][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.235516][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.250963][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.250977][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.266460][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.266474][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.281938][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.281953][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.297434][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.297453][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.313034][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.313051][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.328496][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.328521][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.344146][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.344168][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.359635][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.359653][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.375176][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.375192][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.390751][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.390768][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.406282][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.406298][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.421773][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.421791][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.437275][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.437289][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.452746][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.452761][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.468306][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.468320][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.483922][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.483936][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.499464][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.499478][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.514943][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.514958][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.530417][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.530432][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.545943][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.545958][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.561408][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.561423][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.576988][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.577003][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.592482][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.592496][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.607981][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.607995][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.623497][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.623520][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.639245][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.639265][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.654758][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.654773][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.670234][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.670249][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.685710][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.685724][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.701191][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.701206][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.716750][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.716764][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.732212][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.732226][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.747779][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.747794][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.763275][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.763293][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.778761][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.778775][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.794229][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.794244][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.809697][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.809711][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.825160][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.825175][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.840634][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.840649][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.856189][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.856203][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.871649][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.871663][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.887196][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.887212][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.902851][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.902870][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.918553][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.918571][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.934090][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.934106][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.949626][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.949645][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.965196][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.965212][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.980678][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.980694][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.996292][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  255.996307][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.011854][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.011869][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.027373][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.027388][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.042841][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.042856][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.058304][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.058318][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.073790][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.073804][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.089348][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.089363][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.104823][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.104837][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.120268][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.120282][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.135736][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.135750][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.151190][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.151205][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.166662][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.166677][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.182128][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.182142][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.197583][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.197598][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.213063][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.213078][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.228595][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.228619][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.244083][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.244113][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.259532][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.259545][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.275019][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.275039][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.290541][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.290556][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.306133][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.306151][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.321632][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.321649][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.337170][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.337187][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.352639][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.352654][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.368126][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.368141][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.383591][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.383605][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.399047][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.399062][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.414608][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.414623][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.430068][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.430082][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.445571][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  256.445585][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.461166][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71