957262][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  228.957276][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.972766][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  228.972782][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  228.988238][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  228.988253][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.003752][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.003768][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.019246][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.019262][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.034750][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.034766][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.050220][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.050236][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.065816][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.065832][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.081308][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.081323][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.096997][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.097012][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.112508][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.112523][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.127969][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.127989][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.143457][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.143472][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.158946][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.158961][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.174466][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.174483][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.190049][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.190064][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.205571][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.205588][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.221074][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.221090][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.236550][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.236566][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.252061][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.252077][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.267526][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.267542][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.283019][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.283035][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.298689][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.298704][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.314211][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.314227][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.329682][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.329698][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.345188][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.345203][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.360670][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.360685][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.376165][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.376180][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.391703][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.391719][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.407169][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.407184][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.422694][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.422710][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.438161][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.438176][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.453762][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.453778][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.469236][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.469252][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.484747][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.484762][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.500465][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.500480][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.515963][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.515979][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.531504][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.531520][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.546985][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.547001][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.562493][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.562509][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.577969][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.577984][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.593467][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.593482][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.609230][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.609246][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.624736][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.624752][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.640207][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.640223][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.655719][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.655736][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.671214][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.671230][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.686684][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.686699][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.702338][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.702354][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.717836][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.717852][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.733322][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.733337][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.748859][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.748875][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.764377][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.764394][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.780227][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.780243][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.795742][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.795758][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.811312][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.811328][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.826961][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.826976][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.842452][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.842469][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.857987][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.858003][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.873476][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.873491][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.888961][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.888976][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.904651][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.904668][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.920122][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.920137][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.935648][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.935664][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.951265][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.951282][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.966779][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.966794][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.982608][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.982624][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  229.998090][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  229.998105][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.013623][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.013640][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.029129][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.029145][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.044619][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.044634][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.060079][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.060094][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.075574][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.075590][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.091057][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.091073][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.106566][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.106581][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.122143][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.122159][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.137631][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.137647][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.153132][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.153148][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.168613][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.168629][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.184122][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.184138][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.199601][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.199616][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.215115][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.215131][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.230679][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.230695][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.246175][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.246200][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.261716][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.261739][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.277180][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.277194][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.292660][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.292677][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.308126][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.308141][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.323638][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.323654][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.339199][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.339214][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.354698][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.354715][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.370158][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.370173][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.385670][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.385687][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.401278][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.401294][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.416781][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.416798][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.432333][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.432350][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.447814][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.447831][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.463452][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.463473][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.479124][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.479144][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.494718][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.494736][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.510222][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.510242][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.525800][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.525817][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.541379][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.541396][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.556861][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.556894][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.572386][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.572402][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.587869][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.587884][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.603423][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.603440][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.618968][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.618986][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.634500][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.634519][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.650043][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.650062][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.665597][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.665614][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.681108][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.681124][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.696587][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.696602][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.712282][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.712299][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.727933][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.727949][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.743466][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.743483][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.758974][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.758990][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.774567][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.774586][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.790085][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.790102][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.805608][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.805625][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.821104][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.821121][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.836604][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.836621][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.852137][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.852154][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.867610][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.867626][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.883167][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.883186][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.898695][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.898714][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.914230][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.914247][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.929745][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.929762][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.945258][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.945275][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.960755][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.960780][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.976337][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.976359][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  230.992016][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  230.992040][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.007614][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.007629][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.023148][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.023166][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.038640][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.038657][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.054174][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.054189][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.069674][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.069690][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.085260][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.085277][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.100811][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.100832][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.116264][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.116292][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.131774][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.131795][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.147230][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.147244][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.162784][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.162801][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.178280][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.178295][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.193770][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.193786][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.209366][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.209381][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.224950][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.224968][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.240474][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.240494][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.256078][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.256098][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.271671][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.271688][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.287169][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.287185][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.302683][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.302699][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.318228][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.318245][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.333768][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.333785][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.349265][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.349282][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.364797][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.364814][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.380290][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.380306][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.395826][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.395847][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.411423][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.411441][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.427022][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.427038][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.442531][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.442547][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.458021][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.458037][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.473556][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.473573][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.489049][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.489064][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.504585][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.504601][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.520080][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.520096][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.535586][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.535602][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.551099][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.551115][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.566586][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.566602][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.582077][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.582092][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.597572][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.597588][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.613062][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.613078][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.628538][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.628554][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.644054][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.644069][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.659559][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.659575][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.675066][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.675081][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.690551][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.690567][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.706090][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.706106][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.721600][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.721616][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.737071][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.737088][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.752606][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.752622][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.768098][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.768115][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.783635][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.783652][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.799133][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.799151][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.814751][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.814768][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.830354][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.830373][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.845927][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.845946][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.861546][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.861564][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.877130][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.877146][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.892672][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.892689][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.908236][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.908254][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.923765][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.923784][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.939259][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.939275][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.954773][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.954789][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.970243][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.970258][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  231.985755][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  231.985771][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.001261][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.001278][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.016749][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.016766][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.032365][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.032382][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.047846][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.047862][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.063628][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.063644][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.079109][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.079126][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.094807][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.094824][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.110295][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.110312][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.125835][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.125856][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.141367][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.141383][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.156848][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.156864][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.172354][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.172370][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.187813][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.187828][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.203422][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.203440][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.218902][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.218918][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.234441][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.234458][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.249924][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.249941][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.265522][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.265540][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.281044][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.281062][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.296675][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.296695][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.312639][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.312657][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.328267][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.328288][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.343823][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.343841][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.359390][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.359407][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.374961][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.374979][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.390452][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.390469][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.406069][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.406086][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.421672][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.421693][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.437283][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.437301][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.452802][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.452819][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.468286][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.468301][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.483801][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.483818][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.499726][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.499743][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.515241][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.515258][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.530748][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.530773][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.546315][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.546339][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.561837][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.561861][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.577349][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.577364][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.592865][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.592882][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.608642][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.608659][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.624208][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.624226][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.639720][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.639737][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.655238][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.655255][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.670718][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.670745][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.686274][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.686297][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.701785][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.701808][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.717268][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.717283][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.732853][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.732871][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.748365][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.748382][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.763881][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.763898][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.779384][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.779401][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.795020][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.795041][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.810681][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.810699][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.826262][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.826290][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.841819][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.841842][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.857308][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.857322][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.872835][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.872852][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.888373][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.888391][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.903909][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.903925][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.919403][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.919420][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.934925][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.934942][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.950422][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.950439][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.966056][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.966073][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.981585][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.981602][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  232.997101][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  232.997118][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.012652][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.012669][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.028171][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.028188][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.043670][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.043686][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.059162][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.059178][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.074684][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.074700][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.090179][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.090196][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.106086][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.106105][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.121660][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.121679][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.137254][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.137271][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.152791][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.152809][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.168277][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.168293][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.183806][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.183823][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.199515][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.199532][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.215079][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.215097][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.230681][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.230699][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.246237][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.246262][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.261793][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.261816][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.277278][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.277293][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.292827][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.292844][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.308378][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.308395][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.323928][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.323945][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.339459][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.339477][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.354978][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.354995][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.370457][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.370473][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.385966][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.385982][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.401817][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.401833][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.417478][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.417495][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.433074][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.433090][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.448807][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.448823][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.464359][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.464375][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.479843][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.479859][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.495349][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.495365][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.510853][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.510869][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.526288][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.526317][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.541820][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.541843][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.557302][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.557317][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.572859][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.572877][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.588351][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.588367][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.603862][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.603879][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.619425][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.619442][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.635013][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.635032][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.650532][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.650549][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.666074][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.666091][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.681590][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.681606][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.697070][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.697087][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.712656][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.712672][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.728158][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.728175][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.743794][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.743813][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.759320][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.759338][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.774834][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.774852][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.790319][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.790336][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.805841][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.805857][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.821335][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.821352][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.836814][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.836831][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.852378][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.852395][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.867845][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.867860][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.883351][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.883367][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.898819][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.898835][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.914387][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.914405][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.929885][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.929902][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.945397][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.945415][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.960911][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.960928][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.976386][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.976414][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  233.991901][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  233.991924][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.007743][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  234.007757][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.023265][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  234.023281][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.038747][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  234.038762][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.054236][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  234.054252][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.069727][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  234.069743][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.085239][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  234.085255][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.101118][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  234.101135][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.116609][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  234.116625][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  234.132571][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  234.132590][    C0] yealink 2-1:36.0: unexpected response 0
[  234.142280][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.148084][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.157828][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.163620][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.173361][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.179103][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.188817][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.194599][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.204298][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.210068][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.219803][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.225594][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.235295][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.241107][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.250842][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.256630][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.266373][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.272176][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.281889][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.287669][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.297386][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.303174][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.312897][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.318681][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.328391][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.334190][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.343897][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.349682][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.359399][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.365188][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.374888][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.380666][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.390382][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.396189][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.405893][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.411771][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.421478][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.427259][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.436966][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.442758][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.452476][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.458247][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.467956][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.473730][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.483432][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.489201][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.498905][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.504727][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.514518][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.520283][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.530019][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.535803][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.545504][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.551284][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.560984][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.566754][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.576467][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.582275][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.591993][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.597781][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.607503][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.613364][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.623100][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.628886][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.638635][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.644428][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.654134][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.659913][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.669621][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.675409][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.685112][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.690905][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.700571][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.706352][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.716077][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.721875][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.731614][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.737384][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.747120][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.752923][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.762624][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.768399][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.778151][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.783979][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.793699][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.799478][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.809211][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.815028][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.824767][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.830576][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.840330][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.846135][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.855867][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.861674][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.871392][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.877163][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.886890][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.892741][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.902449][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.908254][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.918009][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.923818][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.933543][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.939321][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.949055][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.954857][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.964596][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.970435][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.980244][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  234.986068][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  234.995783][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.001564][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.011259][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.017033][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.026826][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.032615][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.042321][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.048123][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.057858][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.063663][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.073363][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.079130][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.088841][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.094629][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.105373][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.111228][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.121150][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.126899][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.136607][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.142420][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.152131][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.157908][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.167650][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.173470][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.183201][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.188972][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.199223][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.205016][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.214724][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.220496][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.230207][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.236006][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.245721][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.251503][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.261201][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.266975][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.276715][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.282501][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.292212][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.297984][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.307717][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.313504][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.323207][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.328977][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.338704][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.344580][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.354372][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.360176][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.369927][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.375820][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.385587][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.391385][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.401148][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.406929][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.416669][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.422489][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.432196][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.437975][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.447806][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.453617][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.463328][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.469115][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.478877][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.484669][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.494391][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.500172][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.509931][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.515731][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.525495][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.531300][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.541007][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.546781][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.556489][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.562300][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.572011][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.577787][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.587527][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.593326][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.603046][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.608838][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.618596][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.624391][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.634103][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.639878][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.649605][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.655397][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.665110][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.670896][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.680570][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.686351][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.696075][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.701858][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.711599][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.717341][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.727043][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.732840][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.742590][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.748506][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.758266][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.764065][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.773797][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.779581][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.789289][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.795088][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.804830][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.810627][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.820350][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.826162][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.835910][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.841709][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.851411][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.857179][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.866890][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.872675][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.882381][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.888148][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.897862][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.903642][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.913367][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.919140][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.928851][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.934649][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.944352][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.950122][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.959837][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.965654][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.975381][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.981179][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  235.990895][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  235.996678][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.006408][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.012232][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.021958][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.027750][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.037589][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.043395][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.053128][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.058909][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.068645][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.074445][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.084185][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.089968][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.099816][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.105791][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.115515][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.121322][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.131077][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.136857][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.146606][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.152412][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.162130][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.167932][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.177767][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.183574][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.193286][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.199057][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.208799][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.214584][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.224288][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.230062][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.239765][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.245577][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.255324][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.261119][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.270861][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.276633][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.286337][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.292140][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.301850][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.307620][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.317474][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.323295][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.333015][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.338808][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.348531][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.354324][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.364027][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.369796][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.379529][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.385328][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.395037][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.400834][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.410496][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.416280][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.426002][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.431799][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.441515][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.447266][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.456962][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.462743][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.472437][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.478201][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.487949][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.493744][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.503444][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.509214][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.518915][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.524697][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.534480][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.540246][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.549962][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.555758][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.565462][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.571245][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.580942][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.586717][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.596438][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.602248][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.611957][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.617733][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.627433][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.633224][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.642925][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.648695][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.658410][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.664190][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.673899][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.679666][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.689366][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.695179][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.704955][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.711093][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.720903][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.726686][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.736487][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.742306][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.752040][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.757849][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.767602][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.773399][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.783129][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.788909][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.798642][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.804433][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.814156][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.820045][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.829952][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.835768][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.845500][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.851312][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.861027][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.866843][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.876562][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.882369][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.892108][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.897900][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.907633][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.913711][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.923482][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.929265][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.938991][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.944871][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.954576][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.960377][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.970088][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.975895][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  236.985958][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  236.991752][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.001457][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.007276][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.016986][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.022865][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.032602][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.038464][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.048210][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.053995][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.063702][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.069481][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.079197][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.084995][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.094711][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.100484][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.110213][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.116149][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.125866][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.131658][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.141421][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.147227][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.157009][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.162832][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.172551][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.178341][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.188052][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.193852][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.203563][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.209346][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.219087][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.224878][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.234589][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.240454][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.250168][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.255978][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.265691][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.271490][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.281207][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.287069][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.296772][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.302647][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.312351][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.318121][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.327922][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.333712][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.343428][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.349200][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.358934][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.364733][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.374442][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.380644][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.390355][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.396146][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.405855][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.411640][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.421348][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.427123][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.436834][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.442625][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.452348][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.458123][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.467859][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.473674][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.483388][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.489170][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.498893][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.504686][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.514395][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.520299][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.530031][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.535829][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.545542][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.551365][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.561102][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.566927][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.576686][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.582495][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.592231][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.598023][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.607754][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.613549][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.623263][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.629046][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.638782][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.644574][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.654291][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.660071][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.669800][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.675601][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.685334][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.691188][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.700990][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.706798][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.716742][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.722583][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.732316][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.738101][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.747853][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.753834][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.763574][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.769454][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.779176][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.784998][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.794765][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.800553][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.810312][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.816129][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.825842][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.831639][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.841350][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.847126][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.856839][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.862629][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.872350][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.878122][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.887842][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.893632][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.903356][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.909172][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.918928][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.924743][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.934466][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.940260][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.949981][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.955771][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.965568][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.971381][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.981118][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  237.986889][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  237.996605][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.002391][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.012116][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.017885][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.027599][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.033383][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.043092][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.048863][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.058585][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.064368][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.074062][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.079832][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.089541][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.095414][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.105120][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.110940][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.120630][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.126472][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.136246][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.142033][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.151845][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.157612][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.167365][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.173197][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.182926][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.188730][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.198467][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.204262][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.213970][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.219754][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.229527][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.235340][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.245071][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.250853][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.260516][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.266297][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.276027][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.281818][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.291570][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.297324][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.307069][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.312887][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.322636][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.328419][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.338151][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.343942][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.353666][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.359449][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.369152][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.374941][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.384640][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.390412][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.400126][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.405918][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.415640][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.421480][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.431273][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.437042][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.446769][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.452570][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.462307][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.468079][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.477796][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.483603][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.493311][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.499102][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.508842][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.514633][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.524338][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.530201][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.539913][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.545698][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.555404][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.561192][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.570907][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.576673][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.586503][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.592317][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.602051][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.607852][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.617587][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.623381][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.633094][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.638872][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.648582][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.654390][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.664136][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.669912][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.679630][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.685435][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.695131][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.700918][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.710583][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.716391][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.726119][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.731902][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.741633][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.747438][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.757163][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.762962][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.772703][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.778484][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.788218][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.794011][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.803805][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.809582][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.819287][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.825074][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.834796][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.840575][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.850426][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.856226][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.865948][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.871745][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.881507][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.887303][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.897155][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.903006][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.912760][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.918555][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.928305][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.934228][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.944053][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.949849][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.959625][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.965452][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.975160][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.981005][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  238.990669][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  238.996458][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.006273][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.012085][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.021800][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.027542][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.037253][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.043043][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.052841][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.058613][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.068324][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.074118][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.083820][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.089590][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.099324][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.105125][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.114831][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.120614][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.130376][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.136261][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.145993][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.151786][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.161520][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.167300][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.177011][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.182808][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.192559][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.198350][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.208102][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.213907][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.223631][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.229413][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.239159][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.244955][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.254671][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.260453][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.270167][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.275964][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.285764][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.291561][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.301276][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.307054][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.316828][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.322643][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.332431][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.338236][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.347997][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.353806][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.363520][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.369304][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.379064][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.384879][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.394584][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.400535][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.410265][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.416154][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.425866][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.431668][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.441382][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.447156][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.456887][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.462678][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.472386][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.478241][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.487966][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.493766][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.503475][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.509257][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.519065][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.524853][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.534580][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.540366][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.550074][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.555871][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.565585][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.571377][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.581087][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.586859][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.596582][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.602388][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.612109][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.617881][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.627593][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.633377][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.643116][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.648907][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.658639][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.664442][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.674270][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.680048][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.689797][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.695587][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.705293][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.711076][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.720784][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.726556][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.736281][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.742095][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.751823][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.757593][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.767301][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.773113][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.782849][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.788630][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.798379][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.804178][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.813905][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.819677][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.829392][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.835187][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.844897][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.850667][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.860401][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.866187][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.875904][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.881681][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.891410][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.897153][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.906854][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.912646][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.922358][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.928129][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.937836][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.943624][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.953318][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.959095][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.968819][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.974606][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.984321][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  239.990100][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  239.999799][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.005597][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.015300][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.021111][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.030825][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.036591][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.046286][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.052094][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.061878][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.067647][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.077367][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.083150][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.092948][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.098713][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.108419][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.114211][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.123916][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.129685][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.139394][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.145181][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.154892][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.160657][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.170362][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.176159][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.185902][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.191686][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.201386][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.207155][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.216898][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.222715][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.232441][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.238225][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.247955][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.253739][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.263449][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.269221][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.278945][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.284737][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.294442][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.300220][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.309945][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.315742][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.325453][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.331256][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.340973][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.346749][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.356454][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.362247][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.371958][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.377725][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.387429][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.393220][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.402954][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.408722][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.418438][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.424229][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.434026][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.439806][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.449528][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.455328][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.465037][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.470840][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.480509][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.486302][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.496023][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.501819][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.511544][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.517303][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.527006][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.532790][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.542504][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.548281][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.558004][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.563785][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.573494][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.579260][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.588975][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.594760][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.604455][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.610252][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.620019][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.625830][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.635557][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.641354][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.651059][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.656833][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.666580][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.672366][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.682078][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.687849][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.697571][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.703364][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.713066][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.718853][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.728586][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.734389][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.744101][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.749898][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.759681][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.765483][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.775225][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.781043][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.790739][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.796584][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.806399][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.812439][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.822212][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.828040][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.837811][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.843643][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.853355][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.859219][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.868992][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.874811][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.884621][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.890398][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.900110][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.905912][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.915645][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.921455][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.931206][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.937015][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.946754][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.952564][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.962332][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.968167][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.977914][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.983796][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  240.993597][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  240.999494][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.009324][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.015143][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.024886][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.030683][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.040439][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.046235][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.056039][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.061843][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.071574][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.077331][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.087064][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.092853][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.102580][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.108386][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.118150][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.123958][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.133703][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.139495][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.149235][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.155045][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.164769][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.170573][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.180348][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.186142][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.195853][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.201668][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.211390][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.217158][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.226871][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.232664][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.242472][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.248278][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.257998][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.263780][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.273508][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.279284][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.288989][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.294785][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.304487][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.310267][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.319980][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.325778][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.335482][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.341280][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.350996][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.357201][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.366915][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.372705][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.382409][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.388177][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.397887][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.403677][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.413406][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.419175][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.428897][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.434702][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.444443][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.450316][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.460054][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.466030][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.475761][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.481563][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.491297][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.497246][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.507025][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.512907][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.522707][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.528489][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.538232][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.544035][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.553827][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.559603][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.569428][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.575266][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.584994][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.590821][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.600538][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.606336][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.616085][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.621879][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.631629][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.637390][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.647157][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.653035][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.662748][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.668569][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.678462][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.684261][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.693965][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.699738][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.709494][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.715304][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.725008][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.730813][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.740477][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.746273][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.756021][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.761828][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.771588][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.777390][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.787107][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.792912][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.802621][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.808402][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.818143][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.823967][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.833683][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.839473][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.849193][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.854987][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.864691][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.870471][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.880220][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.886018][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.895746][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.901548][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.911287][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.917068][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.926817][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.932987][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.942697][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.948485][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.958220][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.964011][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.973719][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.979514][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  241.989248][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  241.995037][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.004742][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.010516][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.020239][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.026025][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.035721][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.041537][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.051243][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.057012][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.066716][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.072510][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.082257][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.088030][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.097764][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.103551][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.113245][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.119015][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.128721][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.134512][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.144241][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.150016][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.159732][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.165521][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.175223][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.181005][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.190665][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.196503][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.206267][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.212132][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.221865][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.227623][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.237336][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.243136][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.252853][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.258630][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.268344][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.274192][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.283908][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.289682][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.299390][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.305183][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.314916][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.320690][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.330432][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.336237][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.346041][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.351819][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.361564][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.367307][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.377033][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.382818][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.392513][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.398283][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.407987][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.413774][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.423497][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.429268][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.439006][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.444807][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.454505][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.460276][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.469978][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.475769][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.485481][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.491278][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.500978][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.506746][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.516454][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.522249][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.531965][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.537736][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.547471][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.553267][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.562970][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.568777][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.578519][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.584379][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.594218][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.600009][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.609730][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.615536][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.625239][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.631027][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.640842][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.646617][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.656502][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.662293][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.672053][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.677830][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.687551][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.693349][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.703152][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.709092][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.718882][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.724681][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.734396][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.740194][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.749929][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.755747][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.765465][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.771285][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.781029][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.786901][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.796654][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.802443][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.812151][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.817937][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.827663][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.833454][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.843353][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.849139][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.858865][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.864666][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.874369][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.880142][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.889870][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.895667][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.905376][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.911179][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.920887][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.926656][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.936361][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.942156][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.951871][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.957645][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.967348][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.973149][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.982854][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  242.988621][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  242.998335][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.004115][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.013837][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.019609][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.029311][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.035107][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.044810][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.050583][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.060292][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.066072][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.075768][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.081649][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.091442][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.097218][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.106916][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.112703][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.122406][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.128180][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.137889][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.143673][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.153382][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.159154][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.168873][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.174652][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.184348][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.190116][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.199836][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.205626][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.215342][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.221149][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.230944][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.236715][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.246415][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.252220][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.261919][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.267691][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.277420][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.283204][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.292915][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.298692][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.308424][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.314213][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.323923][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.329697][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.339427][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.345221][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.354930][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.360705][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.370438][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.376227][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.386057][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.391856][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.401586][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.407326][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.417050][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.422838][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.432541][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.438320][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.448420][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.454220][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.463928][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.469696][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.479407][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.485200][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.494911][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.500683][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.510415][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.516214][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.525948][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.531727][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.541449][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.547194][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.556953][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.562940][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.572693][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.578484][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.588225][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.594062][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.603806][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.609610][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.619379][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.625192][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.634947][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.640747][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.650485][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.656275][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.666046][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.671886][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.681645][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.687416][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.697168][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.702987][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.712711][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.718502][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.728237][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.734091][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.743847][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.749631][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.759363][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.765162][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.774872][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.780649][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.790371][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.796178][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.805893][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.811814][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.821647][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.827439][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.837183][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.843009][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.852749][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.858526][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.868243][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.874035][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.883773][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.889552][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.899266][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.905052][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.914754][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.920534][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.930255][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.936081][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.945795][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.951592][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.961309][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.967086][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.976797][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.982590][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  243.992396][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  243.998168][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.007881][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.013664][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.023368][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.029143][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.038846][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.044631][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.054337][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.060114][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.069828][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.075632][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.085342][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.091140][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.100870][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.106644][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.116362][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.122183][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.131897][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.137677][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.147385][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.153177][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.162890][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.168663][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.178391][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.184194][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.193899][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.199674][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.209378][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.215173][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.224872][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.230645][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.240420][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.246230][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.255959][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.261785][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.271497][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.277278][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.286984][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.292805][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.302520][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.308301][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.318042][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.323835][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.333540][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.339315][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.349024][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.354849][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.364547][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.370316][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.380016][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.385809][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.395506][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.401301][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.411014][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.416789][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.426502][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.432286][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.441989][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.447759][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.457477][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.463264][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.472981][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.478754][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.488463][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.494256][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.503959][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.509728][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.519465][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.525259][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.535001][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.540798][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.550459][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.556234][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.565966][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.571755][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.581487][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.587279][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.597061][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.603048][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.612790][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.618598][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.628355][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.634166][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.643899][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.649716][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.659454][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.665250][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.674964][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.680791][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.690467][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.696247][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.705975][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.711769][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.721586][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.727351][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.737180][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.743097][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.752847][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.758648][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.768393][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.774217][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.783999][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.789821][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.799553][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.805349][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.815074][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.820890][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.830575][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.836393][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.846145][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.851945][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.861674][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.867417][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.877126][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.882924][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.892643][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.898418][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.908138][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.913970][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.923698][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.929470][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.939182][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.944978][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.954702][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.960475][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.970314][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.976113][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  244.985860][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  244.991648][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.001347][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.007115][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.016833][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.022632][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.032331][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.038109][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.047809][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.053588][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.063481][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.069253][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.078979][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.084771][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.094468][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.100237][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.109939][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.115731][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.125527][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.131330][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.141139][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.146910][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.156620][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.162401][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.172119][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.177890][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.187634][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.193421][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.203147][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.208916][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.218617][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.224397][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.234101][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.239876][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.249595][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.255387][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.265093][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.270876][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.280536][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.286327][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.296143][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.301928][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.311656][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.317403][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.327110][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.332902][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.342625][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.348405][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.358124][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.363909][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.373625][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.379397][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.389109][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.394908][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.404634][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.410406][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.420127][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.425919][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.435639][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.441430][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.451134][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.456917][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.466625][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.472422][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.482126][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.487925][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.497690][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.503508][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.513273][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.519056][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.528779][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.534567][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.544303][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.550118][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.559890][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.565791][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.575515][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.581316][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.591049][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.596833][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.606578][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.612390][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.622125][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.627943][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.637697][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.643492][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.653207][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.658998][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.668735][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.674534][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.684259][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.690037][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.699758][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.705545][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.715266][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.721088][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.730901][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.736710][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.746433][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.752227][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.762039][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.767850][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.777554][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.783374][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.793111][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.798984][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.808716][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.814506][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.824215][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.830000][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.839789][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.845596][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.855317][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.861130][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.870851][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.876626][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.886332][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.892150][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.901883][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.907687][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.917453][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.923241][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.932949][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.938728][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.948451][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.954233][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.964043][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.969853][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.979579][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  245.985365][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  245.995070][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.000866][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.010531][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.016336][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.026074][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.031870][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.041593][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.047331][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.057071][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.062856][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.072550][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.078317][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.088031][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.093825][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.103529][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.109303][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.119090][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.124879][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.134577][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.140349][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.150061][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.155848][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.165575][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.171352][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.181054][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.186823][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.196524][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.202305][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.212022][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.217794][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.227495][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.233288][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.242994][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.248797][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.258623][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.264408][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.274213][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.280017][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.289757][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.295560][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.305708][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.311518][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.321240][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.327025][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.336759][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.342546][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.352245][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.358021][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.367733][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.373523][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.383240][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.389017][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.398736][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.404518][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.414214][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.419996][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.429711][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.435507][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.445304][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.451100][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.460801][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.466569][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.476263][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.482052][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.491791][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.497650][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.507353][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.513177][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.522915][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.528719][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.538452][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.544268][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.553980][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.559761][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.569472][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.575277][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.584980][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.590791][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.600480][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.606278][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.616093][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.621923][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.631709][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.637504][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.647428][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.653218][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.662941][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.668722][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.678436][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.684225][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.693949][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.699720][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.709456][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.715253][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.724958][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.730742][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.740471][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.746291][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.756038][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.761827][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.771561][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.777310][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.787032][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.792822][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.802537][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.808316][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.818046][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.823855][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.833564][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.839343][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.849052][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.854890][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.864623][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.870411][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.880195][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.885997][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.895712][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.901523][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.911230][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.917006][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.926756][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.932580][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.942294][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.948075][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.957816][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.963613][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.973322][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.979091][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  246.988805][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  246.994597][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.004309][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.010081][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.019788][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.025580][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.035277][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.041071][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.050737][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.056548][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.066249][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.072029][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.081756][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.087553][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.097268][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.103058][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.112769][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.118538][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.128239][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.134019][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.143746][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.149514][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.159238][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.165028][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.174738][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.180511][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.190255][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.196062][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.205787][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.211588][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.221300][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.227077][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.236808][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.242606][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.252311][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.258083][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.267813][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.273610][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.283320][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.289094][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.299111][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.304978][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.314742][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.320570][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.330307][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.336120][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.345865][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.351679][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.361435][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.367212][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.376957][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.382754][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.392462][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.398234][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.407954][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.413751][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.423456][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.429230][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.438962][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.444759][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.454460][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.460231][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.469962][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.475863][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.485583][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.491375][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.501081][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.506852][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.516562][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.522348][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.532061][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.537833][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.547549][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.553331][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.563034][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.568806][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.578541][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.584445][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.594226][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.600024][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.609777][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.615577][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.625291][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.631084][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.640796][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.646573][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.656298][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.662092][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.671804][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.677668][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.687372][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.693161][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.702907][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.708768][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.718493][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.724406][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.734119][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.739892][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.749634][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.755425][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.765127][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.770925][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.780583][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.786352][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.796138][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.801920][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.811653][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.817401][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.827115][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.832924][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.842658][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.848578][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.858288][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.864070][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.873775][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.879559][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.889309][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.895137][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.904867][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.910650][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.920372][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.926176][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.935886][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.941672][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.951385][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.957155][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.966857][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.972639][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.982360][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  247.988136][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  247.997855][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.003640][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.013398][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.019177][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.028898][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.034703][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.044510][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.050289][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.060004][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.065835][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.075571][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.081362][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.091066][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.096837][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.106546][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.112335][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.122049][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.127843][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.137570][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.143369][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.153076][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.158848][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.168600][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.174389][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.184104][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.189893][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.199620][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.205412][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.215116][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.220993][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.230687][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.236507][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.246214][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.252018][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.261720][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.267590][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.277310][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.283096][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.292808][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.298601][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.308328][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.314159][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.323894][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.329699][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.339442][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.345237][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.354940][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.360725][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.370499][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.376296][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.386020][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.391809][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.401528][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.407273][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.416974][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.422769][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.432487][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.438260][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.448041][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.453890][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.463610][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.469393][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.479128][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.484922][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.494645][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.500423][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.510154][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.515947][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.525650][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.531448][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.541155][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.546927][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.556737][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.562537][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.572251][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.578028][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.587749][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.593541][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.603241][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.609036][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.618794][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.624640][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.634354][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.640142][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.649876][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.655666][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.665415][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.671213][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.681050][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.686824][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.696547][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.702344][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.712354][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.718105][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.727906][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.733706][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.743524][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.749315][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.759074][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.764889][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.774596][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.780373][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.790135][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.795952][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.805695][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.811508][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.821221][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.826998][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.836708][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.842512][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.852231][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.858011][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.867724][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.873516][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.883267][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.889048][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.898844][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.904667][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.914464][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.920366][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.930111][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.935948][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.945711][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.951531][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.961268][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.967050][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.976794][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.982600][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  248.992335][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  248.998120][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.007847][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.013631][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.023376][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.029168][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.038910][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.044799][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.054514][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.060296][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.070052][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.075893][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.085636][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.091447][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.101185][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.106961][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.116697][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.122513][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.132333][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.138140][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.147856][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.153650][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.163366][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.169147][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.178869][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.184663][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.194475][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.200245][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.209964][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.215775][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.225485][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.231283][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.241003][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.246770][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.256478][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.262277][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.272003][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  249.277897][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  249.287576][    C0] rcu: INFO: rcu_preempt self-detected stall on CPU
[  249.287606][    C0] rcu: 	0-....: (10499 ticks this GP) idle=4dfc/1/0x4000000000000000 softirq=34720/34720 fqs=5188
** 1 printk messages dropped **
[  249.287779][    C0] rcu: 	 number:     6904       8247            0
[  249.287787][    C0] rcu: 	cputime:        0        529        51944   ==> 52480(ms)
[  249.287802][    C0] rcu: 	(t=10500 jiffies g=22425 q=17036 ncpus=2)
[  249.287827][    C0] CPU: 0 UID: 0 PID: 2986 Comm: kworker/0:2 Not tainted syzkaller #0 PREEMPT(full) 
** 1 printk messages dropped **
[  249.287857][    C0] Workqueue: usb_hub_wq hub_event
[  249.287894][    C0] RIP: 0010:console_flush_one_record+0xac3/0xe50
[  249.287913][    C0] Code: 00 e8 d1 61 28 00 9c 5d 81 e5 00 02 00 00 31 ff 48 89 ee e8 1f 67 20 00 48 85 ed 0f 85 d7 01 00 00 e8 31 6c 20 00 fb 4c 89 e8 <48> c1 e8 03 42 80 3c 38 00 0f 85 64 03 00 00 48 8b 0c 24 48 8b 6b
[  249.287928][    C0] RSP: 0000:ffffc9000180f370 EFLAGS: 00000293
[  249.287941][    C0] RAX: ffffffff89c75c78 RBX: ffffffff89c75c20 RCX: ffffffff819178e1
[  249.287950][    C0] RDX: ffff888122c53b00 RSI: ffffffff819178ef RDI: ffff888122c53b00
[  249.287959][    C0] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000
[  249.287983][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000004d29
[  249.287990][    C0] R13: ffffffff89c75c78 R14: ffffc9000180f3f0 R15: dffffc0000000000
[  249.288000][    C0] FS:  0000000000000000(0000) GS:ffff8882686ce000(0000) knlGS:0000000000000000
[  249.288012][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  249.288020][    C0] CR2: 00007f5fbdbdc2a0 CR3: 00000000094ae000 CR4: 00000000003506f0
[  249.288029][    C0] Call Trace:
** 2 printk messages dropped **
[  249.288068][    C0]  ? is_printk_cpu_sync_owner+0x32/0x40
** 1 printk messages dropped **
[  249.288103][    C0]  ? __pfx_console_unlock+0x10/0x10
** 1 printk messages dropped **
[  249.288141][    C0]  vprintk_emit+0x407/0x6b0
** 1 printk messages dropped **
[  249.288175][    C0]  ? finish_task_switch.isra.0+0x162/0x6b0
[  249.288198][    C0]  dev_vprintk_emit+0x394/0x3e0
** 2 printk messages dropped **
[  249.288256][    C0]  dev_printk_emit+0xd2/0x10d
** 1 printk messages dropped **
[  249.288286][    C0]  ? __up_read+0x2c5/0x700
** 2 printk messages dropped **
[  249.288331][    C0]  ? hub_port_reset+0xb7a/0x1c60
[  249.288354][    C0]  __dev_printk+0xcb/0x100
** 2 printk messages dropped **
[  249.288402][    C0]  ? __pfx_hub_port_reset+0x10/0x10
** 1 printk messages dropped **
[  249.288452][    C0]  hub_event+0x2f27/0x4af0
** 2 printk messages dropped **
[  249.288529][    C0]  process_one_work+0xa23/0x19a0
[  249.288552][    C0]  ? __pfx_process_one_work+0x10/0x10
** 2 printk messages dropped **
[  249.288613][    C0]  ? __pfx_worker_thread+0x10/0x10
[  249.288629][    C0]  ? kthread+0x13a/0x450
** 2 printk messages dropped **
[  249.288668][    C0]  ? __pfx_kthread+0x10/0x10
** 1 printk messages dropped **
[  249.288702][    C0]  ? __pfx_ret_from_fork+0x10/0x10
** 2 printk messages dropped **
[  249.288749][    C0]  ? __pfx_kthread+0x10/0x10
[  249.288763][    C0]  ret_from_fork_asm+0x1a/0x30
** 2 printk messages dropped **
[  249.297711][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.297741][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.313290][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.313313][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.329064][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.329078][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.344597][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.344614][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.360096][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.360111][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.375705][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.375722][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.391211][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.391226][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.406707][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.406724][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.422297][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.422313][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.437789][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.437805][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.453337][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.453355][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.468853][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.468869][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.484360][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.484377][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.499845][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.499862][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.515379][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.515396][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.530964][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.530980][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.546587][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.546603][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.562237][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.562256][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.577768][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.577785][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.593277][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.593295][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.608798][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.608815][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.624357][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.624380][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.639882][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.639900][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.655397][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.655414][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.670911][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.670928][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.686469][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.686498][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.702017][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.702042][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.717516][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.717531][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.733112][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.733131][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.748608][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.748624][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.764171][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.764188][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.779651][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.779713][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.795217][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.795234][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.810697][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.810713][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.826225][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.826249][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.841784][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.841806][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.857250][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.857263][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.872746][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.872762][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.888234][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.888250][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.903749][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.903765][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.919230][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.919246][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.934857][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.934875][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.950357][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.950373][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.965872][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.965890][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.981422][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.981438][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.996898][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  249.996914][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.012396][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.012412][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.027864][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.027879][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.043412][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.043429][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.058922][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.058940][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.074449][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.074466][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.089929][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.089945][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.105552][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.105572][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.121111][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.121129][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.136608][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.136624][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.152104][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.152120][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.167602][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.167618][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.183111][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.183126][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.198609][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.198625][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.214106][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.214123][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.229590][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.229606][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.245141][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.245159][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.260626][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.260642][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.276108][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.276124][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.291609][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.291625][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.307079][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.307094][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.322661][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.322677][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.338137][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.338153][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.353684][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.353700][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.369161][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.369177][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.384695][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.384711][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.400179][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.400195][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.415723][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.415740][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.431233][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.431252][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.446820][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.446837][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.462347][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.462363][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.477838][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.477854][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.493349][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.493366][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.508830][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.508847][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.524429][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.524448][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.540047][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.540065][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.555586][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.555613][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.571115][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.571131][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.586617][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.586635][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.602264][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.602282][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.617761][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.617777][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.633300][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.633316][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.648816][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.648832][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.664381][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.664398][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.679893][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.679910][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.695435][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.695452][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.710931][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.710948][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.726376][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.726404][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.741889][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.741912][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.757354][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.757368][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.772838][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.772854][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.788373][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.788390][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.803886][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.803903][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.819377][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.819393][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.834893][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.834910][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.850560][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.850579][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.866101][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.866118][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.881656][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.881673][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.897175][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.897191][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.912686][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.912703][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.928179][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.928196][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.943687][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.943703][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.959289][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.959306][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.974832][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.974848][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  250.990339][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  250.990356][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.005874][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.005891][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.021485][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.021501][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.036991][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.037007][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.052494][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.052510][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.068007][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.068023][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.083538][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.083554][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.099018][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.099034][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.114523][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.114539][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.130004][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.130021][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.145548][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.145565][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.161049][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.161066][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.176528][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.176545][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.192036][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.192053][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.207508][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.207523][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.223005][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.223021][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.238476][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.238491][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.254006][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.254022][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.269478][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.269493][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.285021][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.285038][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.300501][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.300517][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.316020][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.316036][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.331516][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.331533][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.347004][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.347020][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.362500][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.362517][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.377985][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.378001][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.393492][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.393507][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.408962][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.408977][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.424455][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.424471][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.439944][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.439960][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.455448][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.455463][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.470929][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.470945][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.486360][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.486388][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.501917][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.501938][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.517372][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.517386][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.532867][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.532882][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.548352][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.548368][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.563926][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.563944][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.579439][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.579457][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.594957][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.594974][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.610440][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.610457][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.625999][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.626015][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.641494][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.641511][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.656978][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.656994][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.672490][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.672506][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.687975][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.687991][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.703478][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.703493][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.718986][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.719002][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.734562][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.734580][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.750137][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.750154][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.765688][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.765705][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.781202][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.781218][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.796724][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.796741][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.812242][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.812258][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.827735][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.827751][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.843249][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.843266][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.858748][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.858764][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.874279][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.874295][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.889804][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.889821][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.905331][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.905347][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.920848][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.920864][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.936438][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.936468][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.951951][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.951976][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.967418][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.967432][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.982933][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.982950][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.998431][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  251.998447][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.013930][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.013948][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.029420][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.029436][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.044979][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.044995][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.060450][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.060466][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.076003][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.076022][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.091558][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.091577][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.107080][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.107097][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.122611][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.122629][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.138090][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.138107][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.153624][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.153640][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.169103][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.169119][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.184595][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.184612][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.200069][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.200085][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.215609][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.215625][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.231101][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.231118][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.246589][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.246604][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.262075][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.262091][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.277575][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.277591][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.293069][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.293085][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.308545][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.308560][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.324052][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.324069][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.339564][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.339580][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.355060][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.355076][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.370563][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.370579][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.386064][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.386081][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.401564][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.401580][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.417038][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.417055][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.432546][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.432563][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.448050][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.448069][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.463675][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.463693][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.479254][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.479271][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.494751][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.494768][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.510220][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.510236][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.525733][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.525750][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.541259][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.541276][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.556736][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.556753][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.572245][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.572264][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.587787][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.587803][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.603312][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.603328][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.618800][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.618816][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.634310][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.634327][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.649818][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.649834][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.665363][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.665379][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.680853][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.680870][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.696312][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.696337][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.711802][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.711823][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.727270][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.727284][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.742770][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.742787][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.758293][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.758312][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.773872][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.773890][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.789384][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.789401][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.804913][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.804930][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.820508][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.820524][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.836029][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.836046][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.851542][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.851559][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.867032][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.867047][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.882575][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.882591][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.898537][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.898553][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.914054][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.914072][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.929540][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.929556][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.945064][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.945080][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.960549][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.960565][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.976263][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.976279][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.991789][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  252.991806][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.007274][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.007290][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.022788][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.022804][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.038263][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.038279][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.053770][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.053786][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.069325][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.069341][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.084820][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.084835][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.100308][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.100324][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.115826][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.115842][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.131413][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.131430][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.146922][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.146938][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.162438][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.162457][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.178052][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.178069][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.193560][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.193576][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.209059][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.209076][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.224578][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.224594][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.240120][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.240136][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.255618][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.255636][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.271117][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.271135][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.286616][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.286633][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.302151][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.302168][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.317658][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.317676][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.333209][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.333233][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.348794][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.348814][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.364342][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.364360][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.379854][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.379871][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.395379][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.395396][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.410944][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.410961][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.426447][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.426494][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.442035][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.442059][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.457537][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.457551][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.473052][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.473069][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.488553][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.488569][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.504089][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.504106][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.519611][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.519628][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.535171][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.535188][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.550670][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.550687][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.566192][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.566217][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.581799][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.581821][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.597324][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.597343][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.612887][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.612906][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.628515][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.628533][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.644031][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.644048][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.659529][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.659546][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.675072][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.675088][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.690553][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.690568][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.706055][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.706072][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.721573][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.721589][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.737157][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.737177][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.752722][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.752740][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.768256][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.768276][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.783833][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.783852][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.799339][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.799356][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.814955][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.814972][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.830441][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.830457][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.845979][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.845996][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.861492][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.861508][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.876981][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.876998][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.892538][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.892555][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.908013][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.908030][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.923517][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.923534][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.939091][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.939108][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.954598][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.954615][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.970220][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.970238][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.985754][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  253.985772][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.001261][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.001277][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.016754][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.016771][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.032309][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.032327][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.047834][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.047852][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.063376][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.063393][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.078874][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.078891][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.094426][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.094443][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.109986][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.110004][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.125773][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.125790][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.141299][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.141316][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.156881][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.156899][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.172398][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.172414][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.187877][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.187894][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.203397][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.203417][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.218886][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.218902][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.234391][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.234414][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.249877][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.249893][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.265391][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.265414][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.280903][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.280920][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.296375][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.296415][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.311915][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.311936][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.327411][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.327425][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.342919][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.342935][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.358494][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.358511][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.374007][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.374023][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.389542][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.389561][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.405078][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.405096][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.420582][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.420599][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.436120][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.436138][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.451750][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.451766][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.467234][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.467251][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.482737][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.482753][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.498219][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.498234][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.513710][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.513726][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.529237][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.529254][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.544857][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.544876][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.560398][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.560417][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.575978][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.575996][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.591499][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.591516][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.606989][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.607006][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.622507][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.622523][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.638111][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.638127][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.653789][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.653805][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.669299][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.669315][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.685020][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.685036][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.700498][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.700514][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.716255][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.716273][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.731846][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.731862][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.747408][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.747427][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.762952][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.762969][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.778454][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.778472][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.793998][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.794014][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.809521][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.809537][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.825037][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.825054][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.840557][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.840574][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.856162][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.856179][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.871661][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.871678][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.887147][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.887163][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.902647][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.902664][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.918139][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.918155][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.933664][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.933680][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.949192][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.949210][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.964729][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.964749][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.980255][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.980271][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.995766][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  254.995783][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.011271][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.011287][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.026750][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.026767][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.042256][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.042272][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.057726][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.057742][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.073295][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.073314][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.088807][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.088825][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.104341][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.104358][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.119935][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.119953][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.135466][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.135483][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.150970][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.150986][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.166412][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.166441][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.181932][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.181954][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.197442][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.197456][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.212992][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.213010][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.228491][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.228508][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.244012][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.244029][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.259490][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.259506][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.275026][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.275043][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.290512][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.290528][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.306248][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.306268][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.321799][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.321817][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.337308][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.337327][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.352836][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.352854][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.368368][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.368385][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.383863][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.383880][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.399356][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.399372][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.415002][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.415020][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.430500][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.430517][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.446010][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.446027][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.461542][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.461558][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.477023][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.477039][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.492516][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.492532][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.508089][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.508105][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.523705][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.523724][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.539225][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.539244][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.554772][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.554791][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.570283][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.570301][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.585887][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.585905][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.601472][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.601503][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.617061][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.617088][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.632744][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.632767][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.648361][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.648389][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.663988][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.664019][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.680114][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.680145][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.695751][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.695781][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.711346][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.711380][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.727012][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.727040][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.742660][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.742690][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.758338][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.758395][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.773997][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.774027][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.789583][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.789612][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.805326][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.805355][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.820934][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.820962][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.836560][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.836588][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.852231][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.852253][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.867790][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.867818][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.883374][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.883390][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.898849][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.898865][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.914356][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.914372][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.929856][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.929874][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.945394][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.945412][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.960917][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.960933][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.976521][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.976564][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.990186][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  255.990200][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.007012][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.007029][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.023573][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.023591][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.040090][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.040106][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.056643][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.056661][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.073233][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.073250][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.089752][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.089768][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.106300][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.106316][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.122863][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.122880][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.139394][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.139410][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.155923][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.155939][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.172469][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.172486][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.189006][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.189025][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.205595][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.205612][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.222158][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.222176][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.238696][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.238712][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.255261][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.255278][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.271875][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.271891][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.288445][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.288461][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.305145][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.305162][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.321681][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.321698][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.338216][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.338234][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.354776][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.354793][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.371321][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.371337][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.387835][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.387851][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.404387][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.404404][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.420940][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.420957][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.437435][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.437463][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.454007][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.454029][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.470505][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.470519][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.487044][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.487060][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.503593][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.503610][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.520120][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.520137][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.536693][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.536709][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.553231][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.553247][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.569766][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.569786][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.586338][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.586356][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.602898][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.602915][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.619457][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.619476][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.636140][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.636160][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.652807][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.652825][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.669455][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.669477][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.686107][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.686124][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.702652][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.702668][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.719193][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.719217][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.735926][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.735946][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.752512][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.752531][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.769116][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.769134][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.785689][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.785706][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.802267][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.802284][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.818995][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.819013][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.835598][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.835618][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.852453][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.852471][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.869003][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.869020][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.885545][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.885562][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.902103][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.902118][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.918607][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.918623][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.935154][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.935170][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.951732][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.951748][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.968258][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.968274][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.984795][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  256.984812][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.001361][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.001378][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.017883][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.017899][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.034417][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.034433][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.051089][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.051107][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.067723][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.067740][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.084321][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.084339][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.100914][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.100932][    C0] yealink 2-1:36.0: unexpected response 0
[  257.110705][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  257.117579][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.117597][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.134248][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.134266][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.150807][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.150824][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.167347][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.167372][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.183889][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.183911][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.200410][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.200424][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.216952][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.216968][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.233562][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.233578][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.250079][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.250094][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.266635][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.266651][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.283177][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.283199][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.299701][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.299719][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.316335][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.316352][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.332956][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.332973][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.349482][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.349500][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.366034][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.366051][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.382592][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.382608][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.399110][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.399127][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.415662][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.415679][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.432295][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.432312][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.448921][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.448937][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.465484][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.465502][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.482034][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.482051][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.498582][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.498599][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.515136][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.515169][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.531686][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.531702][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.548325][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.548341][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.564871][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.564888][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.581414][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.581431][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.597935][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.597952][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.614518][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.614536][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.631115][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.631133][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.647670][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.647688][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.664224][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.664242][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.680808][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.680827][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.697328][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.697357][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.713892][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.713914][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.730410][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.730425][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.747139][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.747165][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.763758][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.763778][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.780319][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.780337][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.796990][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.797007][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.813531][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.813548][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.830074][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.830091][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.846756][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.846774][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.863330][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.863347][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.879856][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.879874][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.896414][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.896431][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.913044][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.913063][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.929616][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.929634][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.946206][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.946224][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.962836][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.962854][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.979376][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.979393][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.995941][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  257.995960][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.012595][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.012613][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.029131][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.029152][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.045725][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.045743][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.062272][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.062289][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.078789][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.078806][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.095366][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.095384][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.111920][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.111937][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.128497][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.128515][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.145096][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.145114][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.161725][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.161743][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.178274][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.178292][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.194930][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.194949][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.211502][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.211528][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.228089][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.228106][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.244679][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.244697][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.261238][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.261256][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.277794][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.277812][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.294367][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.294387][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.310977][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.310996][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.327554][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.327587][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.344159][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.344181][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.360680][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.360694][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.377274][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.377296][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.393880][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.393902][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.410389][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.410403][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.426949][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.426965][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.443497][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.443514][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.460066][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.460084][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.476625][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.476642][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.493186][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.493203][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.509713][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.509729][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.526269][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.526287][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.542914][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.542932][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.559461][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.559478][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.576075][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.576092][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.592657][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.592675][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.609217][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.609235][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.625998][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.626017][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.642651][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.642668][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.659187][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.659204][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.675823][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.675840][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.692374][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.692392][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.708968][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.708984][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.725523][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.725540][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.742078][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.742100][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.758699][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.758719][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.775333][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.775359][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.791973][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.791990][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.808642][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.808659][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.825298][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.825315][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.841882][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.841899][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.858467][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.858485][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.875133][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.875156][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.892109][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.892128][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.908753][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.908771][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.925335][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.925353][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.941925][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.941944][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.958491][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.958508][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.975099][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.975117][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.991749][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  258.991768][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.008285][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.008302][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.024829][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.024845][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.041442][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.041459][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.057985][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.058001][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.074554][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.074571][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.091119][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.091149][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.107687][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.107704][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.124342][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.124360][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.141014][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.141031][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.157551][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.157569][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.174183][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.174202][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.190778][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.190804][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.207343][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  259.207373][    C0] yealink 2-1:36.0: unexpected response 0
** 1 printk messages dropped **