0
[  303.106075][    C0] yealink 5-1:36.0: unexpected response 0
[  303.113943][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.118999][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.124391][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.131427][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.137686][    C1] yealink 1-1:36.0: unexpected response 0
[  303.144509][    C0] yealink 5-1:36.0: unexpected response 0
[  303.151464][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.157103][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.162848][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.169527][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.176100][    C1] yealink 1-1:36.0: unexpected response 0
[  303.182836][    C0] yealink 5-1:36.0: unexpected response 0
[  303.189746][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.195438][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.201179][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.207882][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.214456][    C1] yealink 1-1:36.0: unexpected response 0
[  303.221197][    C0] yealink 5-1:36.0: unexpected response 0
[  303.228937][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.234341][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.239556][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.246249][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.252929][    C1] yealink 1-1:36.0: unexpected response 0
[  303.259771][    C0] yealink 5-1:36.0: unexpected response 0
[  303.266884][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.272518][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.278119][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.284818][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.291393][    C1] yealink 1-1:36.0: unexpected response 0
[  303.298128][    C0] yealink 5-1:36.0: unexpected response 0
[  303.305071][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.310724][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.316948][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.323678][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.329740][    C1] yealink 1-1:36.0: unexpected response 0
[  303.336477][    C0] yealink 5-1:36.0: unexpected response 0
[  303.343958][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.349086][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.354824][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.361516][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.368090][    C1] yealink 1-1:36.0: unexpected response 0
[  303.374824][    C0] yealink 5-1:36.0: unexpected response 0
[  303.381769][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.387421][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.393171][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.399850][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.406435][    C1] yealink 1-1:36.0: unexpected response 0
[  303.413180][    C0] yealink 5-1:36.0: unexpected response 0
[  303.420742][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.426356][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.431955][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.438252][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.444958][    C1] yealink 1-1:36.0: unexpected response 0
[  303.451711][    C0] yealink 5-1:36.0: unexpected response 0
[  303.458718][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.464479][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.470099][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.476774][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.483461][    C1] yealink 1-1:36.0: unexpected response 0
[  303.490215][    C0] yealink 5-1:36.0: unexpected response 0
[  303.497126][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.502818][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.508553][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.515258][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.521827][    C1] yealink 1-1:36.0: unexpected response 0
[  303.528650][    C0] yealink 5-1:36.0: unexpected response 0
[  303.536529][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.541852][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.546966][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.553690][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.560260][    C1] yealink 1-1:36.0: unexpected response 0
[  303.566994][    C0] yealink 5-1:36.0: unexpected response 0
[  303.574177][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.579838][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.585578][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.592214][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.598788][    C1] yealink 1-1:36.0: unexpected response 0
[  303.605530][    C0] yealink 5-1:36.0: unexpected response 0
[  303.612469][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.618749][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.624308][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.630565][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.637133][    C1] yealink 1-1:36.0: unexpected response 0
[  303.643867][    C0] yealink 5-1:36.0: unexpected response 0
[  303.651184][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.656500][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.662175][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.668896][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.675459][    C1] yealink 1-1:36.0: unexpected response 0
[  303.682194][    C0] yealink 5-1:36.0: unexpected response 0
[  303.689133][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.694956][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.700511][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.707251][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.713816][    C1] yealink 1-1:36.0: unexpected response 0
[  303.720551][    C0] yealink 5-1:36.0: unexpected response 0
[  303.728026][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.734052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.739356][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.745804][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.752158][    C1] yealink 1-1:36.0: unexpected response 0
[  303.758896][    C0] yealink 5-1:36.0: unexpected response 0
[  303.765837][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.771501][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.777208][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.783932][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.790506][    C1] yealink 1-1:36.0: unexpected response 0
[  303.797243][    C0] yealink 5-1:36.0: unexpected response 0
[  303.804231][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.810027][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.815591][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.822300][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.828853][    C1] yealink 1-1:36.0: unexpected response 0
[  303.835590][    C0] yealink 5-1:36.0: unexpected response 0
[  303.843365][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.849038][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.853919][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.860851][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.867196][    C1] yealink 1-1:36.0: unexpected response 0
[  303.873935][    C0] yealink 5-1:36.0: unexpected response 0
[  303.880932][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.886741][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.892527][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.899187][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.905755][    C1] yealink 1-1:36.0: unexpected response 0
[  303.912493][    C0] yealink 5-1:36.0: unexpected response 0
[  303.919459][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.925115][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.931310][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.938123][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.944130][    C1] yealink 1-1:36.0: unexpected response 0
[  303.950879][    C0] yealink 5-1:36.0: unexpected response 0
[  303.958647][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  303.963492][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  303.969232][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  303.975974][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  303.982499][    C1] yealink 1-1:36.0: unexpected response 0
[  303.989252][    C0] yealink 5-1:36.0: unexpected response 0
[  303.996217][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.001943][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.007606][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.014318][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.020949][    C1] yealink 1-1:36.0: unexpected response 0
[  304.027686][    C0] yealink 5-1:36.0: unexpected response 0
[  304.035054][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.040592][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.046555][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.052992][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.059358][    C1] yealink 1-1:36.0: unexpected response 0
[  304.066097][    C0] yealink 5-1:36.0: unexpected response 0
[  304.073007][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.078698][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.084443][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.091131][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.097704][    C1] yealink 1-1:36.0: unexpected response 0
[  304.104439][    C0] yealink 5-1:36.0: unexpected response 0
[  304.111412][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.117125][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.122848][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.129563][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.136145][    C1] yealink 1-1:36.0: unexpected response 0
[  304.142905][    C0] yealink 5-1:36.0: unexpected response 0
[  304.150293][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.155823][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.161887][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.168196][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.174603][    C1] yealink 1-1:36.0: unexpected response 0
[  304.181360][    C0] yealink 5-1:36.0: unexpected response 0
[  304.188291][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.193979][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.199694][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.206394][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.213050][    C1] yealink 1-1:36.0: unexpected response 0
[  304.219786][    C0] yealink 5-1:36.0: unexpected response 0
[  304.226725][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.232390][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.238654][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.245411][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.251482][    C1] yealink 1-1:36.0: unexpected response 0
[  304.258307][    C0] yealink 5-1:36.0: unexpected response 0
[  304.265579][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.270905][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.276638][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.283397][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.289992][    C1] yealink 1-1:36.0: unexpected response 0
[  304.296735][    C0] yealink 5-1:36.0: unexpected response 0
[  304.303820][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.309385][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.315083][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.321785][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.328359][    C1] yealink 1-1:36.0: unexpected response 0
[  304.335114][    C0] yealink 5-1:36.0: unexpected response 0
[  304.343061][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.348335][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.353479][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.360162][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.366735][    C1] yealink 1-1:36.0: unexpected response 0
[  304.373478][    C0] yealink 5-1:36.0: unexpected response 0
[  304.380386][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.386098][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.391780][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.398556][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.405149][    C1] yealink 1-1:36.0: unexpected response 0
[  304.411899][    C0] yealink 5-1:36.0: unexpected response 0
[  304.418845][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.424549][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.430247][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.436995][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.443569][    C1] yealink 1-1:36.0: unexpected response 0
[  304.450310][    C0] yealink 5-1:36.0: unexpected response 0
[  304.457732][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.463659][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.469095][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.475442][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.482009][    C1] yealink 1-1:36.0: unexpected response 0
[  304.488742][    C0] yealink 5-1:36.0: unexpected response 0
[  304.495753][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.501437][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.507043][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.513775][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.520346][    C1] yealink 1-1:36.0: unexpected response 0
[  304.527119][    C0] yealink 5-1:36.0: unexpected response 0
[  304.534173][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.540018][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.545983][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.552354][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.558726][    C1] yealink 1-1:36.0: unexpected response 0
[  304.565460][    C0] yealink 5-1:36.0: unexpected response 0
[  304.573074][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.578146][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.583837][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.590574][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.597146][    C1] yealink 1-1:36.0: unexpected response 0
[  304.603882][    C0] yealink 5-1:36.0: unexpected response 0
[  304.610943][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.616475][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.622254][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.628990][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.635564][    C1] yealink 1-1:36.0: unexpected response 0
[  304.642302][    C0] yealink 5-1:36.0: unexpected response 0
[  304.649776][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.655223][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.660952][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.667495][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.673890][    C1] yealink 1-1:36.0: unexpected response 0
[  304.680623][    C0] yealink 5-1:36.0: unexpected response 0
[  304.687564][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.693214][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.698923][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.705640][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.712204][    C1] yealink 1-1:36.0: unexpected response 0
[  304.718936][    C0] yealink 5-1:36.0: unexpected response 0
[  304.725918][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.731594][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.737260][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.744198][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.750624][    C1] yealink 1-1:36.0: unexpected response 0
[  304.757361][    C0] yealink 5-1:36.0: unexpected response 0
[  304.764710][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.770359][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.776121][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.782662][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.788976][    C1] yealink 1-1:36.0: unexpected response 0
[  304.795716][    C0] yealink 5-1:36.0: unexpected response 0
[  304.802626][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.808599][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.814034][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.820757][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.827329][    C1] yealink 1-1:36.0: unexpected response 0
[  304.834071][    C0] yealink 5-1:36.0: unexpected response 0
[  304.841005][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.846741][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.852899][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.859901][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.865713][    C1] yealink 1-1:36.0: unexpected response 0
[  304.872453][    C0] yealink 5-1:36.0: unexpected response 0
[  304.879795][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.885491][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.890849][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.897508][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.904081][    C1] yealink 1-1:36.0: unexpected response 0
[  304.910822][    C0] yealink 5-1:36.0: unexpected response 0
[  304.917766][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.923540][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.929185][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.935924][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.942495][    C1] yealink 1-1:36.0: unexpected response 0
[  304.949233][    C0] yealink 5-1:36.0: unexpected response 0
[  304.956829][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  304.962254][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  304.968079][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  304.974567][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  304.980884][    C1] yealink 1-1:36.0: unexpected response 0
[  304.987625][    C0] yealink 5-1:36.0: unexpected response 0
[  304.994561][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.000238][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.005968][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.012672][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.019242][    C1] yealink 1-1:36.0: unexpected response 0
[  305.025974][    C0] yealink 5-1:36.0: unexpected response 0
[  305.032884][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.038679][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.044307][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.051008][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.057579][    C1] yealink 1-1:36.0: unexpected response 0
[  305.064315][    C0] yealink 5-1:36.0: unexpected response 0
[  305.071695][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.077480][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.083057][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.089355][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.095936][    C1] yealink 1-1:36.0: unexpected response 0
[  305.102673][    C0] yealink 5-1:36.0: unexpected response 0
[  305.109583][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.115320][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.121154][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.127715][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.134300][    C1] yealink 1-1:36.0: unexpected response 0
[  305.141033][    C0] yealink 5-1:36.0: unexpected response 0
[  305.147962][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.153629][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.160265][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.166546][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.172646][    C1] yealink 1-1:36.0: unexpected response 0
[  305.179386][    C0] yealink 5-1:36.0: unexpected response 0
[  305.186319][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.191978][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.197713][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.204415][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.210991][    C1] yealink 1-1:36.0: unexpected response 0
[  305.217729][    C0] yealink 5-1:36.0: unexpected response 0
[  305.224640][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.230392][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.236099][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.242828][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.249401][    C1] yealink 1-1:36.0: unexpected response 0
[  305.256135][    C0] yealink 5-1:36.0: unexpected response 0
[  305.263610][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.269379][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.274780][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.281170][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.287747][    C1] yealink 1-1:36.0: unexpected response 0
[  305.294484][    C0] yealink 5-1:36.0: unexpected response 0
[  305.301573][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.307084][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.312842][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.319769][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.326346][    C1] yealink 1-1:36.0: unexpected response 0
[  305.333081][    C0] yealink 5-1:36.0: unexpected response 0
[  305.339988][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.345671][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.351380][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.358104][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.364676][    C1] yealink 1-1:36.0: unexpected response 0
[  305.371416][    C0] yealink 5-1:36.0: unexpected response 0
[  305.379197][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.384577][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.389830][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.396554][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.403131][    C1] yealink 1-1:36.0: unexpected response 0
[  305.409869][    C0] yealink 5-1:36.0: unexpected response 0
[  305.416781][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.422572][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.428306][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.434996][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.441560][    C1] yealink 1-1:36.0: unexpected response 0
[  305.448303][    C0] yealink 5-1:36.0: unexpected response 0
[  305.455289][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.460931][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.467218][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.473956][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.480024][    C1] yealink 1-1:36.0: unexpected response 0
[  305.486763][    C0] yealink 5-1:36.0: unexpected response 0
[  305.494068][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.499410][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.505137][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.511803][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.518379][    C1] yealink 1-1:36.0: unexpected response 0
[  305.525113][    C0] yealink 5-1:36.0: unexpected response 0
[  305.532021][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.537707][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.543416][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.550156][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.556728][    C1] yealink 1-1:36.0: unexpected response 0
[  305.563471][    C0] yealink 5-1:36.0: unexpected response 0
[  305.570925][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.576382][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.582152][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.588680][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.595089][    C1] yealink 1-1:36.0: unexpected response 0
[  305.601825][    C0] yealink 5-1:36.0: unexpected response 0
[  305.608790][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.614422][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.620119][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.626888][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.633425][    C1] yealink 1-1:36.0: unexpected response 0
[  305.640165][    C0] yealink 5-1:36.0: unexpected response 0
[  305.647127][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.652867][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.658462][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.665214][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.671780][    C1] yealink 1-1:36.0: unexpected response 0
[  305.678516][    C0] yealink 5-1:36.0: unexpected response 0
[  305.686451][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.691941][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.696838][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.703892][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.710126][    C1] yealink 1-1:36.0: unexpected response 0
[  305.716861][    C0] yealink 5-1:36.0: unexpected response 0
[  305.723770][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.729486][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.735201][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.741890][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.748457][    C1] yealink 1-1:36.0: unexpected response 0
[  305.755194][    C0] yealink 5-1:36.0: unexpected response 0
[  305.762129][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.767903][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.774385][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.781034][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.786807][    C1] yealink 1-1:36.0: unexpected response 0
[  305.793543][    C0] yealink 5-1:36.0: unexpected response 0
[  305.800449][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.806431][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.811892][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.818584][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.825151][    C1] yealink 1-1:36.0: unexpected response 0
[  305.831892][    C0] yealink 5-1:36.0: unexpected response 0
[  305.838793][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.844481][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.850179][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.856904][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.863484][    C1] yealink 1-1:36.0: unexpected response 0
[  305.870219][    C0] yealink 5-1:36.0: unexpected response 0
[  305.878140][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.883157][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.888576][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.895536][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.901926][    C1] yealink 1-1:36.0: unexpected response 0
[  305.908668][    C0] yealink 5-1:36.0: unexpected response 0
[  305.915581][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.921259][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.926953][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.933685][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.940261][    C1] yealink 1-1:36.0: unexpected response 0
[  305.946996][    C0] yealink 5-1:36.0: unexpected response 0
[  305.953931][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.959590][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  305.965284][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  305.972017][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  305.978585][    C1] yealink 1-1:36.0: unexpected response 0
[  305.985317][    C0] yealink 5-1:36.0: unexpected response 0
[  305.992811][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  305.998205][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.004041][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.010591][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.017001][    C1] yealink 1-1:36.0: unexpected response 0
[  306.023734][    C0] yealink 5-1:36.0: unexpected response 0
[  306.030751][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.036342][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.042026][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.048756][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.055331][    C1] yealink 1-1:36.0: unexpected response 0
[  306.062066][    C0] yealink 5-1:36.0: unexpected response 0
[  306.069009][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.074660][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.081278][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.087585][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.093657][    C1] yealink 1-1:36.0: unexpected response 0
[  306.100395][    C0] yealink 5-1:36.0: unexpected response 0
[  306.107367][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.113020][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.118752][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.125461][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.132070][    C1] yealink 1-1:36.0: unexpected response 0
[  306.138811][    C0] yealink 5-1:36.0: unexpected response 0
[  306.145731][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.151408][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.157158][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.163841][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.170413][    C1] yealink 1-1:36.0: unexpected response 0
[  306.177239][    C0] yealink 5-1:36.0: unexpected response 0
[  306.185050][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.190621][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.195580][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.202275][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.208859][    C1] yealink 1-1:36.0: unexpected response 0
[  306.215610][    C0] yealink 5-1:36.0: unexpected response 0
[  306.222556][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.228224][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.233958][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.240662][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.247275][    C1] yealink 1-1:36.0: unexpected response 0
[  306.254014][    C0] yealink 5-1:36.0: unexpected response 0
[  306.260973][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.266638][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.272350][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.279090][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.285664][    C1] yealink 1-1:36.0: unexpected response 0
[  306.292431][    C0] yealink 5-1:36.0: unexpected response 0
[  306.299914][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.305547][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.311208][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.317478][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.324056][    C1] yealink 1-1:36.0: unexpected response 0
[  306.330803][    C0] yealink 5-1:36.0: unexpected response 0
[  306.337761][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.343465][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.349188][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.355862][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.362435][    C1] yealink 1-1:36.0: unexpected response 0
[  306.369173][    C0] yealink 5-1:36.0: unexpected response 0
[  306.376106][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.381772][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.388030][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.394492][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.400796][    C1] yealink 1-1:36.0: unexpected response 0
[  306.407533][    C0] yealink 5-1:36.0: unexpected response 0
[  306.414870][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.420339][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.425878][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.432563][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.439221][    C1] yealink 1-1:36.0: unexpected response 0
[  306.445957][    C0] yealink 5-1:36.0: unexpected response 0
[  306.452891][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.458669][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.464441][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.471120][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.477693][    C1] yealink 1-1:36.0: unexpected response 0
[  306.484432][    C0] yealink 5-1:36.0: unexpected response 0
[  306.491979][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.497739][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.503353][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.509484][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.516052][    C1] yealink 1-1:36.0: unexpected response 0
[  306.522790][    C0] yealink 5-1:36.0: unexpected response 0
[  306.529722][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.535712][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.541111][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.547860][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.554502][    C1] yealink 1-1:36.0: unexpected response 0
[  306.561245][    C0] yealink 5-1:36.0: unexpected response 0
[  306.568333][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.573884][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.579535][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.586267][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.592925][    C1] yealink 1-1:36.0: unexpected response 0
[  306.599660][    C0] yealink 5-1:36.0: unexpected response 0
[  306.607119][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.612542][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.618496][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.625192][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.631269][    C1] yealink 1-1:36.0: unexpected response 0
[  306.638057][    C0] yealink 5-1:36.0: unexpected response 0
[  306.645024][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.650787][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.656569][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.663346][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.669854][    C1] yealink 1-1:36.0: unexpected response 0
[  306.676603][    C0] yealink 5-1:36.0: unexpected response 0
[  306.683611][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.689290][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.695478][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.702223][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.708220][    C1] yealink 1-1:36.0: unexpected response 0
[  306.714957][    C0] yealink 5-1:36.0: unexpected response 0
[  306.722264][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.727757][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.733274][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.740041][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.746561][    C1] yealink 1-1:36.0: unexpected response 0
[  306.753297][    C0] yealink 5-1:36.0: unexpected response 0
[  306.760294][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.765978][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.771655][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.778344][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.784909][    C1] yealink 1-1:36.0: unexpected response 0
[  306.791731][    C0] yealink 5-1:36.0: unexpected response 0
[  306.799498][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.808086][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.810233][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.817083][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.823477][    C1] yealink 1-1:36.0: unexpected response 0
[  306.830213][    C0] yealink 5-1:36.0: unexpected response 0
[  306.837129][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.842913][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.848506][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.855247][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.861819][    C1] yealink 1-1:36.0: unexpected response 0
[  306.868559][    C0] yealink 5-1:36.0: unexpected response 0
[  306.875692][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.881377][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.886898][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.893607][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.900267][    C1] yealink 1-1:36.0: unexpected response 0
[  306.907010][    C0] yealink 5-1:36.0: unexpected response 0
[  306.914544][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.920039][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.925995][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.932417][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.938628][    C1] yealink 1-1:36.0: unexpected response 0
[  306.945366][    C0] yealink 5-1:36.0: unexpected response 0
[  306.952287][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.957986][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  306.963822][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  306.970519][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  306.977105][    C1] yealink 1-1:36.0: unexpected response 0
[  306.983840][    C0] yealink 5-1:36.0: unexpected response 0
[  306.990775][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  306.996432][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.002593][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.009349][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.015439][    C1] yealink 1-1:36.0: unexpected response 0
[  307.022176][    C0] yealink 5-1:36.0: unexpected response 0
[  307.029494][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.034905][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.040478][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.047204][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.053782][    C1] yealink 1-1:36.0: unexpected response 0
[  307.060519][    C0] yealink 5-1:36.0: unexpected response 0
[  307.067425][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.073120][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.078820][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.085550][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.092130][    C1] yealink 1-1:36.0: unexpected response 0
[  307.098865][    C0] yealink 5-1:36.0: unexpected response 0
[  307.106624][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.112449][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.117695][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.124134][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.130482][    C1] yealink 1-1:36.0: unexpected response 0
[  307.137397][    C0] yealink 5-1:36.0: unexpected response 0
[  307.144403][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.150037][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.155700][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.162424][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.169002][    C1] yealink 1-1:36.0: unexpected response 0
[  307.175739][    C0] yealink 5-1:36.0: unexpected response 0
[  307.182649][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.188334][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.194033][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.200878][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.207453][    C1] yealink 1-1:36.0: unexpected response 0
[  307.214188][    C0] yealink 5-1:36.0: unexpected response 0
[  307.221684][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.227321][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.232819][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.239222][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.245796][    C1] yealink 1-1:36.0: unexpected response 0
[  307.252531][    C0] yealink 5-1:36.0: unexpected response 0
[  307.259450][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.265240][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.270930][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.277650][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.284322][    C1] yealink 1-1:36.0: unexpected response 0
[  307.291070][    C0] yealink 5-1:36.0: unexpected response 0
[  307.298065][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.303678][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.309917][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.316646][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.322698][    C1] yealink 1-1:36.0: unexpected response 0
[  307.329435][    C0] yealink 5-1:36.0: unexpected response 0
[  307.337142][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.342158][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.347802][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.354509][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.361086][    C1] yealink 1-1:36.0: unexpected response 0
[  307.367821][    C0] yealink 5-1:36.0: unexpected response 0
[  307.374749][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.380432][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.386144][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.392859][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.399434][    C1] yealink 1-1:36.0: unexpected response 0
[  307.406183][    C0] yealink 5-1:36.0: unexpected response 0
[  307.413555][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.419408][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.425019][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.431263][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.437834][    C1] yealink 1-1:36.0: unexpected response 0
[  307.444574][    C0] yealink 5-1:36.0: unexpected response 0
[  307.451579][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.457177][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.462905][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.469607][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.476181][    C1] yealink 1-1:36.0: unexpected response 0
[  307.482923][    C0] yealink 5-1:36.0: unexpected response 0
[  307.489834][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.495518][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.501355][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.508052][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.514616][    C1] yealink 1-1:36.0: unexpected response 0
[  307.521349][    C0] yealink 5-1:36.0: unexpected response 0
[  307.529216][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.534817][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.539705][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.546579][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.552957][    C1] yealink 1-1:36.0: unexpected response 0
[  307.559692][    C0] yealink 5-1:36.0: unexpected response 0
[  307.566741][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.572412][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.578015][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.584740][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.591311][    C1] yealink 1-1:36.0: unexpected response 0
[  307.598047][    C0] yealink 5-1:36.0: unexpected response 0
[  307.604983][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.610656][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.616855][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.623575][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.629654][    C1] yealink 1-1:36.0: unexpected response 0
[  307.636389][    C0] yealink 5-1:36.0: unexpected response 0
[  307.643653][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.649074][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.654822][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.661511][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.668082][    C1] yealink 1-1:36.0: unexpected response 0
[  307.674820][    C0] yealink 5-1:36.0: unexpected response 0
[  307.681810][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.687424][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.693138][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.699856][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.706433][    C1] yealink 1-1:36.0: unexpected response 0
[  307.713167][    C0] yealink 5-1:36.0: unexpected response 0
[  307.721484][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.727291][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.731916][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.738838][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.745210][    C1] yealink 1-1:36.0: unexpected response 0
[  307.751949][    C0] yealink 5-1:36.0: unexpected response 0
[  307.758951][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.764644][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.770342][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.777074][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.783646][    C1] yealink 1-1:36.0: unexpected response 0
[  307.790381][    C0] yealink 5-1:36.0: unexpected response 0
[  307.797398][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.803006][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.808702][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.815441][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.822017][    C1] yealink 1-1:36.0: unexpected response 0
[  307.828760][    C0] yealink 5-1:36.0: unexpected response 0
[  307.836549][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.842024][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.847105][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.853918][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.860482][    C1] yealink 1-1:36.0: unexpected response 0
[  307.867221][    C0] yealink 5-1:36.0: unexpected response 0
[  307.874312][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.879984][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.885569][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.892298][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.898878][    C1] yealink 1-1:36.0: unexpected response 0
[  307.905617][    C0] yealink 5-1:36.0: unexpected response 0
[  307.912680][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.918279][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.924897][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.931620][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.937259][    C1] yealink 1-1:36.0: unexpected response 0
[  307.943995][    C0] yealink 5-1:36.0: unexpected response 0
[  307.950968][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.956916][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  307.962320][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  307.969054][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  307.975629][    C1] yealink 1-1:36.0: unexpected response 0
[  307.982367][    C0] yealink 5-1:36.0: unexpected response 0
[  307.989288][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  307.994963][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.000671][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.007393][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.014055][    C1] yealink 1-1:36.0: unexpected response 0
[  308.020788][    C0] yealink 5-1:36.0: unexpected response 0
[  308.028220][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.033865][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.039539][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.045837][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.052406][    C1] yealink 1-1:36.0: unexpected response 0
[  308.059141][    C0] yealink 5-1:36.0: unexpected response 0
[  308.066134][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.071952][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.077614][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.084344][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.090918][    C1] yealink 1-1:36.0: unexpected response 0
[  308.097659][    C0] yealink 5-1:36.0: unexpected response 0
[  308.104626][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.110345][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.115998][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.122735][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.129305][    C1] yealink 1-1:36.0: unexpected response 0
[  308.136038][    C0] yealink 5-1:36.0: unexpected response 0
[  308.143622][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.149209][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.154813][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.161068][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.167635][    C1] yealink 1-1:36.0: unexpected response 0
[  308.174371][    C0] yealink 5-1:36.0: unexpected response 0
[  308.181360][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.187066][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.192660][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.199383][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.205955][    C1] yealink 1-1:36.0: unexpected response 0
[  308.212692][    C0] yealink 5-1:36.0: unexpected response 0
[  308.219626][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.225280][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.231905][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.238398][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.244297][    C1] yealink 1-1:36.0: unexpected response 0
[  308.251037][    C0] yealink 5-1:36.0: unexpected response 0
[  308.258556][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.264073][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.269812][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.276532][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.283128][    C1] yealink 1-1:36.0: unexpected response 0
[  308.289863][    C0] yealink 5-1:36.0: unexpected response 0
[  308.296773][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.302591][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.308162][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.314895][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.321469][    C1] yealink 1-1:36.0: unexpected response 0
[  308.328206][    C0] yealink 5-1:36.0: unexpected response 0
[  308.335779][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.341304][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.347044][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.353239][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.359816][    C1] yealink 1-1:36.0: unexpected response 0
[  308.366583][    C0] yealink 5-1:36.0: unexpected response 0
[  308.373685][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.379182][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.384880][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.391611][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.398187][    C1] yealink 1-1:36.0: unexpected response 0
[  308.404921][    C0] yealink 5-1:36.0: unexpected response 0
[  308.411858][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.417646][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.423326][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.430043][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.436623][    C1] yealink 1-1:36.0: unexpected response 0
[  308.443365][    C0] yealink 5-1:36.0: unexpected response 0
[  308.451218][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.456473][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.461712][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.468392][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.474996][    C1] yealink 1-1:36.0: unexpected response 0
[  308.481732][    C0] yealink 5-1:36.0: unexpected response 0
[  308.488776][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.494364][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.500086][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.506802][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.513369][    C1] yealink 1-1:36.0: unexpected response 0
[  308.520103][    C0] yealink 5-1:36.0: unexpected response 0
[  308.527038][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.532751][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.538970][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.545706][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.551727][    C1] yealink 1-1:36.0: unexpected response 0
[  308.558463][    C0] yealink 5-1:36.0: unexpected response 0
[  308.565878][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.571089][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.576764][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.583538][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.590111][    C1] yealink 1-1:36.0: unexpected response 0
[  308.596941][    C0] yealink 5-1:36.0: unexpected response 0
[  308.603896][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.609535][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.615232][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.621969][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.628542][    C1] yealink 1-1:36.0: unexpected response 0
[  308.635277][    C0] yealink 5-1:36.0: unexpected response 0
[  308.642710][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.648144][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.653908][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.660577][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.666890][    C1] yealink 1-1:36.0: unexpected response 0
[  308.673629][    C0] yealink 5-1:36.0: unexpected response 0
[  308.680594][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.686221][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.691934][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.698652][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.705225][    C1] yealink 1-1:36.0: unexpected response 0
[  308.712048][    C0] yealink 5-1:36.0: unexpected response 0
[  308.719072][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.724647][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.730365][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.737068][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.743642][    C1] yealink 1-1:36.0: unexpected response 0
[  308.750378][    C0] yealink 5-1:36.0: unexpected response 0
[  308.757762][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.764020][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.769291][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.775648][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.782007][    C1] yealink 1-1:36.0: unexpected response 0
[  308.788745][    C0] yealink 5-1:36.0: unexpected response 0
[  308.795813][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.801379][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.807035][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.813773][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.820343][    C1] yealink 1-1:36.0: unexpected response 0
[  308.827073][    C0] yealink 5-1:36.0: unexpected response 0
[  308.834086][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.839749][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.846282][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.852649][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.858745][    C1] yealink 1-1:36.0: unexpected response 0
[  308.865482][    C0] yealink 5-1:36.0: unexpected response 0
[  308.872467][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.878068][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.883772][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.890531][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.897100][    C1] yealink 1-1:36.0: unexpected response 0
[  308.903832][    C0] yealink 5-1:36.0: unexpected response 0
[  308.910831][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.916453][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.922164][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.928880][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.935450][    C1] yealink 1-1:36.0: unexpected response 0
[  308.942183][    C0] yealink 5-1:36.0: unexpected response 0
[  308.950082][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.955780][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.960517][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  308.967498][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  308.973786][    C1] yealink 1-1:36.0: unexpected response 0
[  308.980520][    C0] yealink 5-1:36.0: unexpected response 0
[  308.987542][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  308.993135][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  308.998806][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.005539][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.012109][    C1] yealink 1-1:36.0: unexpected response 0
[  309.018851][    C0] yealink 5-1:36.0: unexpected response 0
[  309.025823][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.031440][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.037159][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.043870][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.050438][    C1] yealink 1-1:36.0: unexpected response 0
[  309.057169][    C0] yealink 5-1:36.0: unexpected response 0
[  309.064891][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.070287][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.075575][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.082192][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.088759][    C1] yealink 1-1:36.0: unexpected response 0
[  309.095499][    C0] yealink 5-1:36.0: unexpected response 0
[  309.102401][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.108280][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.113799][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.120515][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.127088][    C1] yealink 1-1:36.0: unexpected response 0
[  309.133822][    C0] yealink 5-1:36.0: unexpected response 0
[  309.140754][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.146424][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.152602][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.159330][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.165424][    C1] yealink 1-1:36.0: unexpected response 0
[  309.172157][    C0] yealink 5-1:36.0: unexpected response 0
[  309.179582][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.184842][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.190471][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.197172][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.203752][    C1] yealink 1-1:36.0: unexpected response 0
[  309.210490][    C0] yealink 5-1:36.0: unexpected response 0
[  309.217415][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.223089][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.228795][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.235525][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.242100][    C1] yealink 1-1:36.0: unexpected response 0
[  309.248835][    C0] yealink 5-1:36.0: unexpected response 0
[  309.256333][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.262108][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.267539][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.273885][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.280456][    C1] yealink 1-1:36.0: unexpected response 0
[  309.287203][    C0] yealink 5-1:36.0: unexpected response 0
[  309.294159][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.299814][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.305504][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.312239][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.318811][    C1] yealink 1-1:36.0: unexpected response 0
[  309.325568][    C0] yealink 5-1:36.0: unexpected response 0
[  309.332624][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.338200][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.343865][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.350606][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.357181][    C1] yealink 1-1:36.0: unexpected response 0
[  309.363915][    C0] yealink 5-1:36.0: unexpected response 0
[  309.371353][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.377204][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.382675][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.389035][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.395563][    C1] yealink 1-1:36.0: unexpected response 0
[  309.402298][    C0] yealink 5-1:36.0: unexpected response 0
[  309.409216][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.414912][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.420592][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.427329][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.433903][    C1] yealink 1-1:36.0: unexpected response 0
[  309.440635][    C0] yealink 5-1:36.0: unexpected response 0
[  309.447576][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.453237][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.459867][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.466040][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.472282][    C1] yealink 1-1:36.0: unexpected response 0
[  309.479021][    C0] yealink 5-1:36.0: unexpected response 0
[  309.485976][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.491867][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.497327][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.504063][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.510650][    C1] yealink 1-1:36.0: unexpected response 0
[  309.517386][    C0] yealink 5-1:36.0: unexpected response 0
[  309.524353][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.529991][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.535688][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.542423][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.549001][    C1] yealink 1-1:36.0: unexpected response 0
[  309.555739][    C0] yealink 5-1:36.0: unexpected response 0
[  309.563181][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.568643][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.574395][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.581134][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.587375][    C1] yealink 1-1:36.0: unexpected response 0
[  309.594112][    C0] yealink 5-1:36.0: unexpected response 0
[  309.601169][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.606748][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.612521][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.619259][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.625919][    C1] yealink 1-1:36.0: unexpected response 0
[  309.632658][    C0] yealink 5-1:36.0: unexpected response 0
[  309.639606][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.645341][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.651041][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.657773][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.664348][    C1] yealink 1-1:36.0: unexpected response 0
[  309.671081][    C0] yealink 5-1:36.0: unexpected response 0
[  309.678986][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.684001][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.689421][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.696287][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.702690][    C1] yealink 1-1:36.0: unexpected response 0
[  309.709644][    C0] yealink 5-1:36.0: unexpected response 0
[  309.709854][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.716562][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.722253][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.727982][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.734523][    C0] yealink 5-1:36.0: unexpected response 0
[  309.741260][    C1] yealink 1-1:36.0: unexpected response 0
[  309.748164][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.754922][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.760585][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.767347][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.772858][    C0] yealink 5-1:36.0: unexpected response 0
[  309.779597][    C1] yealink 1-1:36.0: unexpected response 0
[  309.787051][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.793247][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.798942][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.804665][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.811238][    C0] yealink 5-1:36.0: unexpected response 0
[  309.817975][    C1] yealink 1-1:36.0: unexpected response 0
[  309.824879][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.831608][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.837332][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.843038][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.849600][    C0] yealink 5-1:36.0: unexpected response 0
[  309.856338][    C1] yealink 1-1:36.0: unexpected response 0
[  309.863246][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.870521][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.876259][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.882121][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.888023][    C0] yealink 5-1:36.0: unexpected response 0
[  309.894762][    C1] yealink 1-1:36.0: unexpected response 0
[  309.901672][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.908414][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.914171][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.919827][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.926373][    C0] yealink 5-1:36.0: unexpected response 0
[  309.933111][    C1] yealink 1-1:36.0: unexpected response 0
[  309.940015][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.946757][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.952463][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.958141][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  309.964709][    C0] yealink 5-1:36.0: unexpected response 0
[  309.971445][    C1] yealink 1-1:36.0: unexpected response 0
[  309.979005][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  309.985666][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  309.991136][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  309.997167][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.003405][    C0] yealink 5-1:36.0: unexpected response 0
[  310.010143][    C1] yealink 1-1:36.0: unexpected response 0
[  310.017077][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.023995][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.029629][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.035328][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.041897][    C0] yealink 5-1:36.0: unexpected response 0
[  310.048634][    C1] yealink 1-1:36.0: unexpected response 0
[  310.055537][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.062308][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.068070][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.074757][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.080241][    C0] yealink 5-1:36.0: unexpected response 0
[  310.086980][    C1] yealink 1-1:36.0: unexpected response 0
[  310.094452][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.100855][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.106408][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.112107][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.118765][    C0] yealink 5-1:36.0: unexpected response 0
[  310.125500][    C1] yealink 1-1:36.0: unexpected response 0
[  310.132478][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.139339][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.144991][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.150713][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.157262][    C0] yealink 5-1:36.0: unexpected response 0
[  310.163996][    C1] yealink 1-1:36.0: unexpected response 0
[  310.170900][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.178678][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.183648][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.189031][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.195598][    C0] yealink 5-1:36.0: unexpected response 0
[  310.202336][    C1] yealink 1-1:36.0: unexpected response 0
[  310.209475][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.216067][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.221722][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.227412][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.233985][    C0] yealink 5-1:36.0: unexpected response 0
[  310.240733][    C1] yealink 1-1:36.0: unexpected response 0
[  310.247666][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.254428][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.260118][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.265780][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.272370][    C0] yealink 5-1:36.0: unexpected response 0
[  310.279109][    C1] yealink 1-1:36.0: unexpected response 0
[  310.286668][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.293610][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.298647][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.304694][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.310909][    C0] yealink 5-1:36.0: unexpected response 0
[  310.317645][    C1] yealink 1-1:36.0: unexpected response 0
[  310.324671][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.331477][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.337065][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.342852][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.349419][    C0] yealink 5-1:36.0: unexpected response 0
[  310.356164][    C1] yealink 1-1:36.0: unexpected response 0
[  310.363076][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.369863][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.375625][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.382052][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.387779][    C0] yealink 5-1:36.0: unexpected response 0
[  310.394521][    C1] yealink 1-1:36.0: unexpected response 0
[  310.402280][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.408266][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.414244][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.419674][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.426234][    C0] yealink 5-1:36.0: unexpected response 0
[  310.432973][    C1] yealink 1-1:36.0: unexpected response 0
[  310.439885][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.446620][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.452311][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.458066][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.464674][    C0] yealink 5-1:36.0: unexpected response 0
[  310.471419][    C1] yealink 1-1:36.0: unexpected response 0
[  310.478331][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.486138][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.491192][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.496579][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.503147][    C0] yealink 5-1:36.0: unexpected response 0
[  310.509890][    C1] yealink 1-1:36.0: unexpected response 0
[  310.517013][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.523558][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.529308][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.534939][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.541557][    C0] yealink 5-1:36.0: unexpected response 0
[  310.548298][    C1] yealink 1-1:36.0: unexpected response 0
[  310.555208][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.561942][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.567635][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.573342][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.579905][    C0] yealink 5-1:36.0: unexpected response 0
[  310.586640][    C1] yealink 1-1:36.0: unexpected response 0
[  310.594108][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.600883][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.605997][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.612160][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.618352][    C0] yealink 5-1:36.0: unexpected response 0
[  310.625092][    C1] yealink 1-1:36.0: unexpected response 0
[  310.632041][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.638749][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.644466][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.650205][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.656717][    C0] yealink 5-1:36.0: unexpected response 0
[  310.663455][    C1] yealink 1-1:36.0: unexpected response 0
[  310.670387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.677126][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.682896][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.689056][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.695060][    C0] yealink 5-1:36.0: unexpected response 0
[  310.701803][    C1] yealink 1-1:36.0: unexpected response 0
[  310.709250][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.716179][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.721154][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.726868][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.733436][    C0] yealink 5-1:36.0: unexpected response 0
[  310.740173][    C1] yealink 1-1:36.0: unexpected response 0
[  310.747082][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.753826][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.759510][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.765207][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.771784][    C0] yealink 5-1:36.0: unexpected response 0
[  310.778521][    C1] yealink 1-1:36.0: unexpected response 0
[  310.785440][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.792885][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.798285][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.804068][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.810229][    C0] yealink 5-1:36.0: unexpected response 0
[  310.816970][    C1] yealink 1-1:36.0: unexpected response 0
[  310.824088][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.830852][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.836306][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.842014][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.848578][    C0] yealink 5-1:36.0: unexpected response 0
[  310.855314][    C1] yealink 1-1:36.0: unexpected response 0
[  310.862220][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.869023][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.874662][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.880384][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.886935][    C0] yealink 5-1:36.0: unexpected response 0
[  310.893668][    C1] yealink 1-1:36.0: unexpected response 0
[  310.900916][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.908172][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.913315][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.918748][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.925284][    C0] yealink 5-1:36.0: unexpected response 0
[  310.932019][    C1] yealink 1-1:36.0: unexpected response 0
[  310.938951][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.945683][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.951404][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.957163][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  310.963712][    C0] yealink 5-1:36.0: unexpected response 0
[  310.970451][    C1] yealink 1-1:36.0: unexpected response 0
[  310.977356][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  310.984137][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  310.989778][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  310.996303][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.002063][    C0] yealink 5-1:36.0: unexpected response 0
[  311.008803][    C1] yealink 1-1:36.0: unexpected response 0
[  311.016274][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.022604][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.028326][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.033850][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.040416][    C0] yealink 5-1:36.0: unexpected response 0
[  311.047155][    C1] yealink 1-1:36.0: unexpected response 0
[  311.054061][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.060935][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.066485][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.072190][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.078757][    C0] yealink 5-1:36.0: unexpected response 0
[  311.085493][    C1] yealink 1-1:36.0: unexpected response 0
[  311.092405][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.099737][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.105165][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.110899][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.117111][    C0] yealink 5-1:36.0: unexpected response 0
[  311.123872][    C1] yealink 1-1:36.0: unexpected response 0
[  311.130984][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.137637][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.143228][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.148927][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.155586][    C0] yealink 5-1:36.0: unexpected response 0
[  311.162326][    C1] yealink 1-1:36.0: unexpected response 0
[  311.169231][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.176029][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.181765][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.187410][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.193980][    C0] yealink 5-1:36.0: unexpected response 0
[  311.200726][    C1] yealink 1-1:36.0: unexpected response 0
[  311.208072][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.214913][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.220428][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.226120][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.232345][    C0] yealink 5-1:36.0: unexpected response 0
[  311.239080][    C1] yealink 1-1:36.0: unexpected response 0
[  311.246016][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.252879][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.258457][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.264287][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.270718][    C0] yealink 5-1:36.0: unexpected response 0
[  311.277453][    C1] yealink 1-1:36.0: unexpected response 0
[  311.284425][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.291126][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.296787][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.303002][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.309060][    C0] yealink 5-1:36.0: unexpected response 0
[  311.315808][    C1] yealink 1-1:36.0: unexpected response 0
[  311.323450][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.329910][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.335261][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.340961][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.347516][    C0] yealink 5-1:36.0: unexpected response 0
[  311.354265][    C1] yealink 1-1:36.0: unexpected response 0
[  311.361168][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.367932][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.373658][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.379336][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.385902][    C0] yealink 5-1:36.0: unexpected response 0
[  311.392635][    C1] yealink 1-1:36.0: unexpected response 0
[  311.399538][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.406790][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.412264][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.418218][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.424331][    C0] yealink 5-1:36.0: unexpected response 0
[  311.431095][    C1] yealink 1-1:36.0: unexpected response 0
[  311.438422][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.444846][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.450493][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.456232][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.462770][    C0] yealink 5-1:36.0: unexpected response 0
[  311.469508][    C1] yealink 1-1:36.0: unexpected response 0
[  311.476499][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.483182][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.488877][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.494575][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.501150][    C0] yealink 5-1:36.0: unexpected response 0
[  311.507887][    C1] yealink 1-1:36.0: unexpected response 0
[  311.515313][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.522457][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.527360][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.533055][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.539575][    C0] yealink 5-1:36.0: unexpected response 0
[  311.546313][    C1] yealink 1-1:36.0: unexpected response 0
[  311.553255][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.559959][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.565653][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.571381][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.577930][    C0] yealink 5-1:36.0: unexpected response 0
[  311.584663][    C1] yealink 1-1:36.0: unexpected response 0
[  311.591568][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.598416][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.604081][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.610476][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.616519][    C0] yealink 5-1:36.0: unexpected response 0
[  311.623263][    C1] yealink 1-1:36.0: unexpected response 0
[  311.630788][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.637356][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.642600][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.648320][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.654856][    C0] yealink 5-1:36.0: unexpected response 0
[  311.661590][    C1] yealink 1-1:36.0: unexpected response 0
[  311.668502][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.675250][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.680973][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.686615][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.693183][    C0] yealink 5-1:36.0: unexpected response 0
[  311.699916][    C1] yealink 1-1:36.0: unexpected response 0
[  311.706816][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.714053][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.719600][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.725411][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.731556][    C0] yealink 5-1:36.0: unexpected response 0
[  311.738302][    C1] yealink 1-1:36.0: unexpected response 0
[  311.745554][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.752163][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.757774][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.763480][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.770018][    C0] yealink 5-1:36.0: unexpected response 0
[  311.776754][    C1] yealink 1-1:36.0: unexpected response 0
[  311.783743][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.790482][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.796169][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.801885][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.808434][    C0] yealink 5-1:36.0: unexpected response 0
[  311.815167][    C1] yealink 1-1:36.0: unexpected response 0
[  311.822722][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.829251][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.834542][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.840681][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.846785][    C0] yealink 5-1:36.0: unexpected response 0
[  311.853526][    C1] yealink 1-1:36.0: unexpected response 0
[  311.860474][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.867180][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.872858][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.878680][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.885219][    C0] yealink 5-1:36.0: unexpected response 0
[  311.891980][    C1] yealink 1-1:36.0: unexpected response 0
[  311.899028][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.905684][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.911340][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.917609][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.923626][    C0] yealink 5-1:36.0: unexpected response 0
[  311.930370][    C1] yealink 1-1:36.0: unexpected response 0
[  311.937852][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.944385][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.949859][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.955515][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  311.962085][    C0] yealink 5-1:36.0: unexpected response 0
[  311.968826][    C1] yealink 1-1:36.0: unexpected response 0
[  311.975733][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  311.982554][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  311.988168][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  311.993872][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.000448][    C0] yealink 5-1:36.0: unexpected response 0
[  312.007192][    C1] yealink 1-1:36.0: unexpected response 0
[  312.014091][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.021374][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.027082][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.032547][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.038803][    C0] yealink 5-1:36.0: unexpected response 0
[  312.045538][    C1] yealink 1-1:36.0: unexpected response 0
[  312.052450][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.059230][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.064909][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.070593][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.077147][    C0] yealink 5-1:36.0: unexpected response 0
[  312.083891][    C1] yealink 1-1:36.0: unexpected response 0
[  312.090874][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.097587][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.103249][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.108989][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.115529][    C0] yealink 5-1:36.0: unexpected response 0
[  312.122265][    C1] yealink 1-1:36.0: unexpected response 0
[  312.129856][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.136761][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.141615][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.147348][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.153881][    C0] yealink 5-1:36.0: unexpected response 0
[  312.160619][    C1] yealink 1-1:36.0: unexpected response 0
[  312.167547][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.174256][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.179951][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.185747][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.192311][    C0] yealink 5-1:36.0: unexpected response 0
[  312.199222][    C1] yealink 1-1:36.0: unexpected response 0
[  312.206131][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.212968][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.218557][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.224752][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.230829][    C0] yealink 5-1:36.0: unexpected response 0
[  312.237570][    C1] yealink 1-1:36.0: unexpected response 0
[  312.245116][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.251652][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.256949][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.262672][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.269220][    C0] yealink 5-1:36.0: unexpected response 0
[  312.275967][    C1] yealink 1-1:36.0: unexpected response 0
[  312.282982][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.289635][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.295369][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.301073][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.307609][    C0] yealink 5-1:36.0: unexpected response 0
[  312.314350][    C1] yealink 1-1:36.0: unexpected response 0
[  312.321258][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.328605][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.333968][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.339755][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.345970][    C0] yealink 5-1:36.0: unexpected response 0
[  312.352713][    C1] yealink 1-1:36.0: unexpected response 0
[  312.359822][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.366383][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.372053][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.377756][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.384320][    C0] yealink 5-1:36.0: unexpected response 0
[  312.391054][    C1] yealink 1-1:36.0: unexpected response 0
[  312.397981][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.404740][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.410499][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.416177][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.422719][    C0] yealink 5-1:36.0: unexpected response 0
[  312.429456][    C1] yealink 1-1:36.0: unexpected response 0
[  312.436928][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.443752][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.448826][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.454859][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.461104][    C0] yealink 5-1:36.0: unexpected response 0
[  312.467853][    C1] yealink 1-1:36.0: unexpected response 0
[  312.474912][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.481732][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.487205][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.492903][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.499484][    C0] yealink 5-1:36.0: unexpected response 0
[  312.506226][    C1] yealink 1-1:36.0: unexpected response 0
[  312.513159][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.519972][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.525751][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.532168][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.537874][    C0] yealink 5-1:36.0: unexpected response 0
[  312.544618][    C1] yealink 1-1:36.0: unexpected response 0
[  312.552029][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.558527][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.564091][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.569697][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.576276][    C0] yealink 5-1:36.0: unexpected response 0
[  312.583097][    C1] yealink 1-1:36.0: unexpected response 0
[  312.590012][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.596766][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.602552][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.608249][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.614906][    C0] yealink 5-1:36.0: unexpected response 0
[  312.621645][    C1] yealink 1-1:36.0: unexpected response 0
[  312.628573][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.636125][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.641884][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.646708][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.653255][    C0] yealink 5-1:36.0: unexpected response 0
[  312.659995][    C1] yealink 1-1:36.0: unexpected response 0
[  312.667282][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.673689][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.679334][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.685025][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.691599][    C0] yealink 5-1:36.0: unexpected response 0
[  312.698338][    C1] yealink 1-1:36.0: unexpected response 0
[  312.705254][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.712030][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.717727][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.723377][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.729945][    C0] yealink 5-1:36.0: unexpected response 0
[  312.736683][    C1] yealink 1-1:36.0: unexpected response 0
[  312.743906][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.750806][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.756433][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.762028][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.768289][    C0] yealink 5-1:36.0: unexpected response 0
[  312.775025][    C1] yealink 1-1:36.0: unexpected response 0
[  312.781968][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.788814][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.794468][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.800074][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.806643][    C0] yealink 5-1:36.0: unexpected response 0
[  312.813379][    C1] yealink 1-1:36.0: unexpected response 0
[  312.820635][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.827396][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.833098][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.839679][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.845335][    C0] yealink 5-1:36.0: unexpected response 0
[  312.852073][    C1] yealink 1-1:36.0: unexpected response 0
[  312.859471][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.866176][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.871863][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.877206][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.883777][    C0] yealink 5-1:36.0: unexpected response 0
[  312.890529][    C1] yealink 1-1:36.0: unexpected response 0
[  312.897439][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.904192][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.909959][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.915726][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.922133][    C0] yealink 5-1:36.0: unexpected response 0
[  312.928868][    C1] yealink 1-1:36.0: unexpected response 0
[  312.935777][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.942978][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.948549][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.954367][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.960490][    C0] yealink 5-1:36.0: unexpected response 0
[  312.967236][    C1] yealink 1-1:36.0: unexpected response 0
[  312.974396][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  312.980884][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  312.986932][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  312.992657][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  312.999197][    C0] yealink 5-1:36.0: unexpected response 0
[  313.005933][    C1] yealink 1-1:36.0: unexpected response 0
[  313.012945][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.019657][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.025430][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.031045][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.037620][    C0] yealink 5-1:36.0: unexpected response 0
[  313.044355][    C1] yealink 1-1:36.0: unexpected response 0
[  313.051988][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.058539][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.064055][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.069727][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.075987][    C0] yealink 5-1:36.0: unexpected response 0
[  313.082728][    C1] yealink 1-1:36.0: unexpected response 0
[  313.089970][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.096643][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.102345][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.108043][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.114617][    C0] yealink 5-1:36.0: unexpected response 0
[  313.121356][    C1] yealink 1-1:36.0: unexpected response 0
[  313.128719][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.135234][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.140980][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.147788][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.153520][    C0] yealink 5-1:36.0: unexpected response 0
[  313.160259][    C1] yealink 1-1:36.0: unexpected response 0
[  313.168094][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.173966][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.179893][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.185416][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.192004][    C0] yealink 5-1:36.0: unexpected response 0
[  313.198741][    C1] yealink 1-1:36.0: unexpected response 0
[  313.205692][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.212519][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.218073][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.223767][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.230346][    C0] yealink 5-1:36.0: unexpected response 0
[  313.237088][    C1] yealink 1-1:36.0: unexpected response 0
[  313.244406][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.251265][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.256740][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.262513][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.268708][    C0] yealink 5-1:36.0: unexpected response 0
[  313.275444][    C1] yealink 1-1:36.0: unexpected response 0
[  313.282521][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.289121][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.294973][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.300483][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.307045][    C0] yealink 5-1:36.0: unexpected response 0
[  313.313783][    C1] yealink 1-1:36.0: unexpected response 0
[  313.320774][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.327540][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.333259][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.338895][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.345462][    C0] yealink 5-1:36.0: unexpected response 0
[  313.352194][    C1] yealink 1-1:36.0: unexpected response 0
[  313.359886][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.366341][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.371859][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.377574][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.383826][    C0] yealink 5-1:36.0: unexpected response 0
[  313.390565][    C1] yealink 1-1:36.0: unexpected response 0
[  313.397568][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.404337][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.409980][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.415668][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.422331][    C0] yealink 5-1:36.0: unexpected response 0
[  313.429072][    C1] yealink 1-1:36.0: unexpected response 0
[  313.436108][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.442861][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.448830][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.454744][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.460796][    C0] yealink 5-1:36.0: unexpected response 0
[  313.467532][    C1] yealink 1-1:36.0: unexpected response 0
[  313.474692][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.481543][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.486986][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.492652][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.499195][    C0] yealink 5-1:36.0: unexpected response 0
[  313.505936][    C1] yealink 1-1:36.0: unexpected response 0
[  313.512862][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.519587][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.525277][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.531002][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.537548][    C0] yealink 5-1:36.0: unexpected response 0
[  313.544369][    C1] yealink 1-1:36.0: unexpected response 0
[  313.551831][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.558910][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.563783][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.569528][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.576054][    C0] yealink 5-1:36.0: unexpected response 0
[  313.582792][    C1] yealink 1-1:36.0: unexpected response 0
[  313.589697][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.596442][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.602142][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.607853][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.614402][    C0] yealink 5-1:36.0: unexpected response 0
[  313.621144][    C1] yealink 1-1:36.0: unexpected response 0
[  313.628067][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.634927][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.640492][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.646220][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.652774][    C0] yealink 5-1:36.0: unexpected response 0
[  313.659509][    C1] yealink 1-1:36.0: unexpected response 0
[  313.666974][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.673980][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.678995][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.684601][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.691155][    C0] yealink 5-1:36.0: unexpected response 0
[  313.697892][    C1] yealink 1-1:36.0: unexpected response 0
[  313.704823][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.711535][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.717265][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.722953][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.729495][    C0] yealink 5-1:36.0: unexpected response 0
[  313.736233][    C1] yealink 1-1:36.0: unexpected response 0
[  313.743146][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.749935][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.755570][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.761786][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.767840][    C0] yealink 5-1:36.0: unexpected response 0
[  313.774580][    C1] yealink 1-1:36.0: unexpected response 0
[  313.781998][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.788618][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.793919][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.799656][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.806185][    C0] yealink 5-1:36.0: unexpected response 0
[  313.812922][    C1] yealink 1-1:36.0: unexpected response 0
[  313.819835][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.826567][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.832358][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.837957][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.844554][    C0] yealink 5-1:36.0: unexpected response 0
[  313.851290][    C1] yealink 1-1:36.0: unexpected response 0
[  313.858890][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.865491][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.870637][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.876718][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.882911][    C0] yealink 5-1:36.0: unexpected response 0
[  313.889651][    C1] yealink 1-1:36.0: unexpected response 0
[  313.896602][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.903371][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.909025][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.914730][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.921299][    C0] yealink 5-1:36.0: unexpected response 0
[  313.928033][    C1] yealink 1-1:36.0: unexpected response 0
[  313.934940][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.941722][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.947429][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.953106][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.959647][    C0] yealink 5-1:36.0: unexpected response 0
[  313.966413][    C1] yealink 1-1:36.0: unexpected response 0
[  313.973889][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  313.980590][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  313.985753][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  313.991916][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  313.998022][    C0] yealink 5-1:36.0: unexpected response 0
[  314.004758][    C1] yealink 1-1:36.0: unexpected response 0
[  314.011687][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.018406][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.024086][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.029807][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.036358][    C0] yealink 5-1:36.0: unexpected response 0
[  314.043094][    C1] yealink 1-1:36.0: unexpected response 0
[  314.050006][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.056758][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.062498][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.069176][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.074698][    C0] yealink 5-1:36.0: unexpected response 0
[  314.081436][    C1] yealink 1-1:36.0: unexpected response 0
[  314.088652][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.095167][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.100999][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.106496][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.113058][    C0] yealink 5-1:36.0: unexpected response 0
[  314.119804][    C1] yealink 1-1:36.0: unexpected response 0
[  314.126711][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.133448][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.139146][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.144876][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.151409][    C0] yealink 5-1:36.0: unexpected response 0
[  314.158146][    C1] yealink 1-1:36.0: unexpected response 0
[  314.165148][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.172725][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.177982][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.183312][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.189862][    C0] yealink 5-1:36.0: unexpected response 0
[  314.196610][    C1] yealink 1-1:36.0: unexpected response 0
[  314.203797][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.210267][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.215958][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.221706][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.228231][    C0] yealink 5-1:36.0: unexpected response 0
[  314.234966][    C1] yealink 1-1:36.0: unexpected response 0
[  314.241873][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.248600][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.254331][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.260017][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.266577][    C0] yealink 5-1:36.0: unexpected response 0
[  314.273313][    C1] yealink 1-1:36.0: unexpected response 0
[  314.280846][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.287628][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.292670][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.298988][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.304948][    C0] yealink 5-1:36.0: unexpected response 0
[  314.311686][    C1] yealink 1-1:36.0: unexpected response 0
[  314.318616][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.325325][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.331017][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.336722][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.343291][    C0] yealink 5-1:36.0: unexpected response 0
[  314.350025][    C1] yealink 1-1:36.0: unexpected response 0
[  314.356932][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.363688][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.369409][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.375525][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.381622][    C0] yealink 5-1:36.0: unexpected response 0
[  314.388358][    C1] yealink 1-1:36.0: unexpected response 0
[  314.395763][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.402503][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.407694][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.413453][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.419967][    C0] yealink 5-1:36.0: unexpected response 0
[  314.426702][    C1] yealink 1-1:36.0: unexpected response 0
[  314.433609][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.440350][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.446144][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.451965][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.458497][    C0] yealink 5-1:36.0: unexpected response 0
[  314.465237][    C1] yealink 1-1:36.0: unexpected response 0
[  314.472150][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.479417][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.484902][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.490745][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.496855][    C0] yealink 5-1:36.0: unexpected response 0
[  314.503620][    C1] yealink 1-1:36.0: unexpected response 0
[  314.510827][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.517365][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.522985][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.528698][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.535265][    C0] yealink 5-1:36.0: unexpected response 0
[  314.542008][    C1] yealink 1-1:36.0: unexpected response 0
[  314.549288][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.556028][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.561727][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.567431][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.574003][    C0] yealink 5-1:36.0: unexpected response 0
[  314.580782][    C1] yealink 1-1:36.0: unexpected response 0
[  314.588375][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.595385][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.600305][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.605986][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.612590][    C0] yealink 5-1:36.0: unexpected response 0
[  314.619335][    C1] yealink 1-1:36.0: unexpected response 0
[  314.626353][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.633086][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.638743][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.644441][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.651019][    C0] yealink 5-1:36.0: unexpected response 0
[  314.657755][    C1] yealink 1-1:36.0: unexpected response 0
[  314.664667][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.671437][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.677085][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.683622][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.689354][    C0] yealink 5-1:36.0: unexpected response 0
[  314.696096][    C1] yealink 1-1:36.0: unexpected response 0
[  314.703348][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.709910][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.715759][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.721168][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.727715][    C0] yealink 5-1:36.0: unexpected response 0
[  314.734453][    C1] yealink 1-1:36.0: unexpected response 0
[  314.741449][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.748185][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.753871][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.759581][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.766143][    C0] yealink 5-1:36.0: unexpected response 0
[  314.772894][    C1] yealink 1-1:36.0: unexpected response 0
[  314.780493][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.786991][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.792376][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.798510][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.804597][    C0] yealink 5-1:36.0: unexpected response 0
[  314.811334][    C1] yealink 1-1:36.0: unexpected response 0
[  314.818246][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.825091][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.830672][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.836418][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.842943][    C0] yealink 5-1:36.0: unexpected response 0
[  314.849679][    C1] yealink 1-1:36.0: unexpected response 0
[  314.856587][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.863323][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.869281][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.874988][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  314.881632][    C0] yealink 5-1:36.0: unexpected response 0
[  314.888367][    C1] yealink 1-1:36.0: unexpected response 0
[  314.895831][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.902962][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  314.907749][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.913381][    C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  314.920154][    C0] yealink 5-1:36.0: unexpected response 0
[  314.926890][    C1] rcu: 	(detected by 1, t=10502 jiffies, g=7965, q=779 ncpus=2)
[  314.933839][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.940361][    C1] rcu: All QSes seen, last rcu_preempt kthread activity 9833 (4294968589-4294958756), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  314.946233][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.951798][    C1] rcu: rcu_preempt kthread starved for 9833 jiffies! g7965 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  314.958559][    C0] yealink 5-1:36.0: unexpected response 0
[  314.965300][    C1] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  314.972216][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  314.978944][    C1] rcu: RCU grace-period kthread stack dump:
[  314.978963][    C1] task:rcu_preempt     state:R
[  314.985330][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  314.992334][    C1]   running task    
[  314.999076][    C0] yealink 5-1:36.0: unexpected response 0
[  315.012353][    C1]  stack:25784 pid:17    tgid:17    ppid:2      flags:0x00004000
[  315.019246][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.030067][    C1] Call Trace:
[  315.035978][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.045699][    C1]  <TASK>
[  315.052438][    C0] yealink 5-1:36.0: unexpected response 0
[  315.058314][    C1]  __schedule+0x184f/0x4c30
[  315.063242][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.069828][    C1]  ? __pfx___schedule+0x10/0x10
[  315.073862][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.079386][    C1]  ? __pfx_lock_release+0x10/0x10
[  315.087077][    C0] yealink 5-1:36.0: unexpected response 0
[  315.093812][    C1]  ? __asan_memset+0x23/0x50
[  315.097897][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.103838][    C1]  ? __pfx_lockdep_init_map_type+0x10/0x10
[  315.106946][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.112475][    C1]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  315.116977][    C0] yealink 5-1:36.0: unexpected response 0
[  315.123721][    C1]  ? schedule+0x90/0x320
[  315.128889][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.135283][    C1]  schedule+0x14b/0x320
[  315.140481][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.145985][    C1]  schedule_timeout+0x1be/0x310
[  315.150549][    C0] yealink 5-1:36.0: unexpected response 0
[  315.157286][    C1]  ? __pfx_schedule_timeout+0x10/0x10
[  315.163250][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.169809][    C1]  ? __pfx_process_timeout+0x10/0x10
[  315.176277][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.181807][    C1]  ? prepare_to_swait_event+0x330/0x350
[  315.186021][    C0] yealink 5-1:36.0: unexpected response 0
[  315.192759][    C1]  rcu_gp_fqs_loop+0x2df/0x1330
[  315.197620][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.203617][    C1]  ? lockdep_hardirqs_on+0x99/0x150
[  315.209647][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.214166][    C1]  ? __pfx_rcu_watching_snap_recheck+0x10/0x10
[  315.219523][    C0] yealink 5-1:36.0: unexpected response 0
[  315.226260][    C1]  ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[  315.231767][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.238265][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  315.244001][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.249488][    C1]  ? finish_swait+0xd4/0x1e0
[  315.254313][    C0] yealink 5-1:36.0: unexpected response 0
[  315.261055][    C1]  rcu_gp_kthread+0xa7/0x3b0
[  315.266399][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.272962][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  315.279287][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.284800][    C1]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  315.290175][    C0] yealink 5-1:36.0: unexpected response 0
[  315.297014][    C1]  ? __kthread_parkme+0x169/0x1d0
[  315.304204][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.309652][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  315.314735][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.320005][    C1]  kthread+0x2f0/0x390
[  315.324591][    C0] yealink 5-1:36.0: unexpected response 0
[  315.331323][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  315.336683][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.343244][    C1]  ? __pfx_kthread+0x10/0x10
[  315.349645][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.355165][    C1]  ret_from_fork+0x4b/0x80
[  315.360167][    C0] yealink 5-1:36.0: unexpected response 0
[  315.366902][    C1]  ? __pfx_kthread+0x10/0x10
[  315.372251][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.379163][    C1]  ret_from_fork_asm+0x1a/0x30
[  315.383651][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.388948][    C1]  </TASK>
[  315.394116][    C0] yealink 5-1:36.0: unexpected response 0
[  315.400859][    C1] rcu: Stack dump where RCU GP kthread last ran:
[  315.406115][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.412161][    C1] Sending NMI from CPU 1 to CPUs 0:
[  315.416720][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.422267][    C0] NMI backtrace for cpu 0
[  315.422294][    C0] CPU: 0 UID: 0 PID: 3389 Comm: kworker/R-bat_e Not tainted 6.12.0-rc7-syzkaller-00125-gcfaaa7d010d1 #0
[  315.422314][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
[  315.422325][    C0] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
[  315.422353][    C0] RIP: 0010:io_serial_in+0x76/0xb0
[  315.422381][    C0] Code: 80 a1 49 fc 89 e9 41 d3 e6 48 83 c3 40 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 c1 7d b3 fc 44 03 33 44 89 f2 ec <0f> b6 c0 5b 41 5e 41 5f 5d c3 cc cc cc cc 89 e9 80 e1 07 38 c1 7c
[  315.422397][    C0] RSP: 0018:ffffc90000006f58 EFLAGS: 00000006
[  315.422410][    C0] RAX: 1ffffffff34e3905 RBX: ffffffff9a71cee0 RCX: 0000000000000000
[  315.422422][    C0] RDX: 00000000000003f9 RSI: 0000000000000000 RDI: 0000000000000020
[  315.422433][    C0] RBP: 0000000000000000 R08: ffffffff854b4886 R09: fffff52000000dcc
[  315.422445][    C0] R10: dffffc0000000000 R11: ffffffff854b4840 R12: dffffc0000000000
[  315.422457][    C0] R13: 1ffff92000000e08 R14: 00000000000003f9 R15: dffffc0000000000
[  315.422468][    C0] FS:  0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[  315.422482][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  315.422493][    C0] CR2: 00007f8f12451198 CR3: 000000007a13a000 CR4: 00000000003526f0
[  315.422508][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  315.422518][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  315.422528][    C0] Call Trace:
[  315.422535][    C0]  <NMI>
[  315.422542][    C0]  ? nmi_cpu_backtrace+0x3c2/0x4d0
[  315.422563][    C0]  ? __pfx_lock_acquire+0x10/0x10
[  315.422585][    C0]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  315.422605][    C0]  ? nmi_handle+0x2a/0x5a0
[  315.422627][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  315.422646][    C0]  ? nmi_handle+0x14f/0x5a0
[  315.422661][    C0]  ? nmi_handle+0x2a/0x5a0
[  315.422676][    C0]  ? io_serial_in+0x76/0xb0
[  315.422696][    C0]  ? default_do_nmi+0x63/0x160
[  315.422710][    C0]  ? exc_nmi+0x123/0x1f0
[  315.422724][    C0]  ? end_repeat_nmi+0xf/0x53
[  315.422743][    C0]  ? __pfx_io_serial_in+0x10/0x10
[  315.422762][    C0]  ? io_serial_in+0x46/0xb0
[  315.422783][    C0]  ? io_serial_in+0x76/0xb0
[  315.422803][    C0]  ? io_serial_in+0x76/0xb0
[  315.422823][    C0]  ? io_serial_in+0x76/0xb0
[  315.422843][    C0]  </NMI>
[  315.422848][    C0]  <IRQ>
[  315.422855][    C0]  serial8250_console_write+0x4de/0x1ed0
[  315.422883][    C0]  ? __pfx_serial8250_console_write+0x10/0x10
[  315.422904][    C0]  ? __pfx_lock_release+0x10/0x10
[  315.422922][    C0]  ? do_raw_spin_lock+0x14f/0x370
[  315.422943][    C0]  ? do_raw_spin_unlock+0x13c/0x8b0
[  315.422961][    C0]  ? console_flush_all+0x511/0xeb0
[  315.422978][    C0]  ? console_flush_all+0x1a3/0xeb0
[  315.423001][    C0]  ? __pfx_univ8250_console_write+0x10/0x10
[  315.423019][    C0]  console_flush_all+0x869/0xeb0
[  315.423045][    C0]  ? mark_lock+0x9a/0x360
[  315.423061][    C0]  ? console_flush_all+0x1a3/0xeb0
[  315.423085][    C0]  ? __pfx_console_flush_all+0x10/0x10
[  315.423109][    C0]  ? this_cpu_in_panic+0x4f/0x80
[  315.423124][    C0]  ? is_printk_legacy_deferred+0x43/0x50
[  315.423143][    C0]  ? printk_get_console_flush_type+0x1fe/0x4f0
[  315.423162][    C0]  console_unlock+0x14f/0x3b0
[  315.423179][    C0]  ? __pfx_console_unlock+0x10/0x10
[  315.423197][    C0]  ? do_raw_spin_unlock+0x13c/0x8b0
[  315.423214][    C0]  ? this_cpu_in_panic+0x4f/0x80
[  315.423231][    C0]  ? vprintk_emit+0x530/0xa10
[  315.423246][    C0]  vprintk_emit+0x730/0xa10
[  315.423263][    C0]  ? __pfx_vprintk_emit+0x10/0x10
[  315.423281][    C0]  ? __pfx_snprintf+0x10/0x10
[  315.423303][    C0]  ? read_word_at_a_time+0xe/0x20
[  315.423320][    C0]  ? sized_strscpy+0x8d/0x220
[  315.423339][    C0]  dev_vprintk_emit+0x2ae/0x330
[  315.423357][    C0]  ? __pfx_dev_vprintk_emit+0x10/0x10
[  315.423380][    C0]  ? mark_lock+0x9a/0x360
[  315.423397][    C0]  dev_printk_emit+0xdd/0x120
[  315.423417][    C0]  ? __pfx_dev_printk_emit+0x10/0x10
[  315.423440][    C0]  ? __dev_printk+0x137/0x1a0
[  315.423464][    C0]  _dev_err+0x122/0x170
[  315.423480][    C0]  ? kcov_remote_start+0x97/0x7d0
[  315.423498][    C0]  ? do_raw_spin_lock+0x14f/0x370
[  315.423514][    C0]  ? urb_irq_callback+0x64/0x5b0
[  315.423536][    C0]  ? __pfx__dev_err+0x10/0x10
[  315.423556][    C0]  ? kcov_remote_start+0x97/0x7d0
[  315.423574][    C0]  ? do_raw_spin_unlock+0x13c/0x8b0
[  315.423597][    C0]  ? kcov_remote_start+0x97/0x7d0
[  315.423618][    C0]  ? kcov_remote_start+0x97/0x7d0
[  315.423641][    C0]  urb_irq_callback+0x37e/0x5b0
[  315.423680][    C0]  __usb_hcd_giveback_urb+0x42c/0x6e0
[  315.423700][    C0]  ? __pfx___usb_hcd_giveback_urb+0x10/0x10
[  315.423719][    C0]  ? do_raw_spin_unlock+0x13c/0x8b0
[  315.423740][    C0]  dummy_timer+0x856/0x4620
[  315.423763][    C0]  ? debug_object_deactivate+0x2d5/0x390
[  315.423800][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  315.423822][    C0]  ? __pfx_dummy_timer+0x10/0x10
[  315.423847][    C0]  __hrtimer_run_queues+0x59b/0xd50
[  315.423862][    C0]  ? ktime_get_update_offsets_now+0x3c/0x250
[  315.423887][    C0]  ? __pfx___hrtimer_run_queues+0x10/0x10
[  315.423903][    C0]  ? ktime_get_update_offsets_now+0x22d/0x250
[  315.423924][    C0]  hrtimer_run_softirq+0x19a/0x2c0
[  315.423941][    C0]  handle_softirqs+0x2c5/0x980
[  315.423963][    C0]  ? __irq_exit_rcu+0xf4/0x1c0
[  315.423981][    C0]  ? __pfx_handle_softirqs+0x10/0x10
[  315.424001][    C0]  ? irqtime_account_irq+0xd4/0x1e0
[  315.424028][    C0]  __irq_exit_rcu+0xf4/0x1c0
[  315.424046][    C0]  ? __pfx___irq_exit_rcu+0x10/0x10
[  315.424067][    C0]  irq_exit_rcu+0x9/0x30
[  315.424084][    C0]  sysvec_apic_timer_interrupt+0xa6/0xc0
[  315.424101][    C0]  </IRQ>
[  315.424107][    C0]  <TASK>
[  315.424113][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  315.424131][    C0] RIP: 0010:lock_acquire+0x264/0x550
[  315.424151][    C0] Code: 2b 00 74 08 4c 89 f7 e8 ea 6c 8e 00 f6 44 24 61 02 0f 85 85 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25
[  315.424163][    C0] RSP: 0018:ffffc9000c1bf7e0 EFLAGS: 00000206
[  315.424177][    C0] RAX: 0000000000000001 RBX: 1ffff92001837f08 RCX: 0126c5196ddeef00
[  315.424188][    C0] RDX: dffffc0000000000 RSI: ffffffff8c0adc40 RDI: ffffffff8c610ce0
[  315.424200][    C0] RBP: ffffc9000c1bf928 R08: ffffffff942d0807 R09: 1ffffffff285a100
[  315.424212][    C0] R10: dffffc0000000000 R11: fffffbfff285a101 R12: 1ffff92001837f04
[  315.424224][    C0] R13: dffffc0000000000 R14: ffffc9000c1bf840 R15: 0000000000000246
[  315.424245][    C0]  ? __pfx_lock_acquire+0x10/0x10
[  315.424264][    C0]  ? batadv_iv_ogm_schedule+0x41e/0x10a0
[  315.424282][    C0]  ? __pfx_lock_release+0x10/0x10
[  315.424300][    C0]  ? batadv_tvlv_container_ogm_append+0x30e/0x4c0
[  315.424323][    C0]  ? batadv_tvlv_container_ogm_append+0x45a/0x4c0
[  315.424345][    C0]  batadv_iv_ogm_schedule+0x43f/0x10a0
[  315.424361][    C0]  ? batadv_iv_ogm_schedule+0x41e/0x10a0
[  315.424380][    C0]  ? batadv_iv_ogm_schedule+0x41e/0x10a0
[  315.424400][    C0]  ? __pfx_batadv_iv_ogm_schedule+0x10/0x10
[  315.424417][    C0]  ? batadv_send_skb_packet+0x41b/0x670
[  315.424440][    C0]  batadv_iv_send_outstanding_bat_ogm_packet+0x6fe/0x810
[  315.424463][    C0]  ? process_scheduled_works+0x976/0x1850
[  315.424483][    C0]  process_scheduled_works+0xa63/0x1850
[  315.424512][    C0]  ? __pfx_process_scheduled_works+0x10/0x10
[  315.424534][    C0]  ? assign_work+0x343/0x3d0
[  315.424554][    C0]  rescuer_thread+0x63f/0x10a0
[  315.424574][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  315.424596][    C0]  ? rescuer_thread+0x119/0x10a0
[  315.424621][    C0]  ? __pfx_rescuer_thread+0x10/0x10
[  315.424641][    C0]  ? __kthread_parkme+0x169/0x1d0
[  315.424662][    C0]  ? __pfx_rescuer_thread+0x10/0x10
[  315.424681][    C0]  kthread+0x2f0/0x390
[  315.424695][    C0]  ? __pfx_rescuer_thread+0x10/0x10
[  315.424714][    C0]  ? __pfx_kthread+0x10/0x10
[  315.424728][    C0]  ret_from_fork+0x4b/0x80
[  315.424747][    C0]  ? __pfx_kthread+0x10/0x10
[  315.424761][    C0]  ret_from_fork_asm+0x1a/0x30
[  315.424787][    C0]  </TASK>
[  315.425889][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  315.429351][    C0] yealink 5-1:36.0: unexpected response 0
[  315.436176][    C1] yealink 1-1:36.0: unexpected response 0
[  315.441290][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.448788][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  315.450908][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.456541][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  315.462776][    C0] yealink 5-1:36.0: unexpected response 0
[  315.469512][    C1] yealink 1-1:36.0: unexpected response 0
[  315.474857][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.481656][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  315.485940][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.497782][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  315.506845][    C0] yealink 5-1:36.0: unexpected response 0
[  315.514625][    C1] yealink 1-1:36.0: unexpected response 0
[  315.520507][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.539532][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  315.545817][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.553464][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  315.561342][    C0] yealink 5-1:36.0: unexpected response 0
[  315.569406][    C1] yealink 1-1:36.0: unexpected response 0
[  315.577561][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.585543][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  315.594380][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.601783][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  315.608763][    C0] yealink 5-1:36.0: unexpected response 0
[  315.616716][    C1] yealink 1-1:36.0: unexpected response 0
[  315.625322][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.628124][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  315.631384][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.636048][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  315.640858][    C0] yealink 5-1:36.0: unexpected response 0
[  315.646293][    C1] yealink 1-1:36.0: unexpected response 0
[  315.650856][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.656377][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  315.660890][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.665274][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  315.669564][    C0] yealink 5-1:36.0: unexpected response 0
[  315.674302][    C1] yealink 1-1:36.0: unexpected response 0
[  315.678732][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.683248][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  315.688362][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.692813][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  315.697128][    C0] yealink 5-1:36.0: unexpected response 0
[  315.701605][    C1] yealink 1-1:36.0: unexpected response 0
[  315.706732][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.709683][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  315.712286][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.718162][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  315.723517][    C0] yealink 5-1:36.0: unexpected response 0
[  315.728603][    C1] yealink 1-1:36.0: unexpected response 0
[  315.733887][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.739053][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  315.744222][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.749245][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  315.754951][    C0] yealink 5-1:36.0: unexpected response 0
[  315.759864][    C1] yealink 1-1:36.0: unexpected response 0
[  315.764375][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.769476][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  315.774869][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.779768][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  315.785207][    C0] yealink 5-1:36.0: unexpected response 0
[  315.791334][    C1] yealink 1-1:36.0: unexpected response 0
[  315.796249][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.801424][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  315.807295][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.811989][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  315.816006][    C0] yealink 5-1:36.0: unexpected response 0
[  315.820487][    C1] yealink 1-1:36.0: unexpected response 0
[  315.825913][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.830635][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  315.835307][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.839973][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  315.844623][    C0] yealink 5-1:36.0: unexpected response 0
[  315.849967][    C1] yealink 1-1:36.0: unexpected response 0
[  315.854467][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.859096][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  315.864382][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.869008][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  315.872977][    C0] yealink 5-1:36.0: unexpected response 0
[  315.877972][    C1] yealink 1-1:36.0: unexpected response 0
[  315.883170][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.888059][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  315.892723][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.897727][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  315.902723][    C0] yealink 5-1:36.0: unexpected response 0
[  315.907732][    C1] yealink 1-1:36.0: unexpected response 0
[  315.913443][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.918827][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  315.923220][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.929063][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  315.934052][    C0] yealink 5-1:36.0: unexpected response 0
[  315.938554][    C1] yealink 1-1:36.0: unexpected response 0
[  315.944349][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.949239][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  315.954240][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.959353][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  315.965139][    C0] yealink 5-1:36.0: unexpected response 0
[  315.970875][    C1] yealink 1-1:36.0: unexpected response 0
[  315.977144][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  315.982276][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  315.986940][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  315.991715][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  315.996781][    C0] yealink 5-1:36.0: unexpected response 0
[  316.001958][    C1] yealink 1-1:36.0: unexpected response 0
[  316.006710][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.012694][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.016377][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.021724][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.024461][    C0] yealink 5-1:36.0: unexpected response 0
[  316.027377][    C1] yealink 1-1:36.0: unexpected response 0
[  316.033749][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.038844][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.058348][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.064502][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.072179][    C0] yealink 5-1:36.0: unexpected response 0
[  316.080132][    C1] yealink 1-1:36.0: unexpected response 0
[  316.088300][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.096206][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.104154][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.109182][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.114601][    C0] yealink 5-1:36.0: unexpected response 0
[  316.119600][    C1] yealink 1-1:36.0: unexpected response 0
[  316.126577][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.133400][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.138246][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.143645][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.149046][    C0] yealink 5-1:36.0: unexpected response 0
[  316.154913][    C1] yealink 1-1:36.0: unexpected response 0
[  316.160611][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.167630][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.173292][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.178814][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.184638][    C0] yealink 5-1:36.0: unexpected response 0
[  316.189205][    C1] yealink 1-1:36.0: unexpected response 0
[  316.194107][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.200404][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.205314][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.210491][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.215323][    C0] yealink 5-1:36.0: unexpected response 0
[  316.220494][    C1] yealink 1-1:36.0: unexpected response 0
[  316.225102][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.230702][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.234718][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.238880][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.243275][    C0] yealink 5-1:36.0: unexpected response 0
[  316.248022][    C1] yealink 1-1:36.0: unexpected response 0
[  316.251211][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.258099][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.263621][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.269317][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.275888][    C0] yealink 5-1:36.0: unexpected response 0
[  316.282633][    C1] yealink 1-1:36.0: unexpected response 0
[  316.289549][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.296311][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.301972][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.307740][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.314236][    C0] yealink 5-1:36.0: unexpected response 0
[  316.320971][    C1] yealink 1-1:36.0: unexpected response 0
[  316.328515][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.335402][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.340306][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.345998][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.352569][    C0] yealink 5-1:36.0: unexpected response 0
[  316.359303][    C1] yealink 1-1:36.0: unexpected response 0
[  316.366205][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.372960][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.378633][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.384340][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.390920][    C0] yealink 5-1:36.0: unexpected response 0
[  316.397657][    C1] yealink 1-1:36.0: unexpected response 0
[  316.404559][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.411293][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.417159][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.423783][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.429426][    C0] yealink 5-1:36.0: unexpected response 0
[  316.436172][    C1] yealink 1-1:36.0: unexpected response 0
[  316.443458][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.449837][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.455761][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.461296][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.467799][    C0] yealink 5-1:36.0: unexpected response 0
[  316.474536][    C1] yealink 1-1:36.0: unexpected response 0
[  316.481444][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.488173][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.493865][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.499566][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.506136][    C0] yealink 5-1:36.0: unexpected response 0
[  316.512869][    C1] yealink 1-1:36.0: unexpected response 0
[  316.519789][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.527082][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.532495][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.538391][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.544488][    C0] yealink 5-1:36.0: unexpected response 0
[  316.551225][    C1] yealink 1-1:36.0: unexpected response 0
[  316.558542][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.564901][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.570594][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.576309][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.582865][    C0] yealink 5-1:36.0: unexpected response 0
[  316.589601][    C1] yealink 1-1:36.0: unexpected response 0
[  316.596531][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.603289][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.608948][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.614684][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.621216][    C0] yealink 5-1:36.0: unexpected response 0
[  316.627950][    C1] yealink 1-1:36.0: unexpected response 0
[  316.635609][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.642745][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.647490][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.653201][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.659724][    C0] yealink 5-1:36.0: unexpected response 0
[  316.666461][    C1] yealink 1-1:36.0: unexpected response 0
[  316.673363][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.680094][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.685816][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.691514][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.698097][    C0] yealink 5-1:36.0: unexpected response 0
[  316.704831][    C1] yealink 1-1:36.0: unexpected response 0
[  316.711745][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.718476][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.724174][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.730347][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.736447][    C0] yealink 5-1:36.0: unexpected response 0
[  316.743182][    C1] yealink 1-1:36.0: unexpected response 0
[  316.750639][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.757187][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.762528][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.768243][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.774792][    C0] yealink 5-1:36.0: unexpected response 0
[  316.781529][    C1] yealink 1-1:36.0: unexpected response 0
[  316.788434][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.795173][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.800863][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.806547][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.813112][    C0] yealink 5-1:36.0: unexpected response 0
[  316.819844][    C1] yealink 1-1:36.0: unexpected response 0
[  316.826750][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.834065][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.839686][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.845323][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.851446][    C0] yealink 5-1:36.0: unexpected response 0
[  316.858183][    C1] yealink 1-1:36.0: unexpected response 0
[  316.865092][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.871921][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.877539][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.883423][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.889973][    C0] yealink 5-1:36.0: unexpected response 0
[  316.896707][    C1] yealink 1-1:36.0: unexpected response 0
[  316.903700][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.910455][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.916117][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.921824][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.928381][    C0] yealink 5-1:36.0: unexpected response 0
[  316.935115][    C1] yealink 1-1:36.0: unexpected response 0
[  316.942685][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.949561][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.954438][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.960148][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  316.966704][    C0] yealink 5-1:36.0: unexpected response 0
[  316.973437][    C1] yealink 1-1:36.0: unexpected response 0
[  316.980335][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  316.987091][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  316.992759][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  316.998461][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.005023][    C0] yealink 5-1:36.0: unexpected response 0
[  317.011756][    C1] yealink 1-1:36.0: unexpected response 0
[  317.018656][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.025387][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.031075][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.037852][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.043337][    C0] yealink 5-1:36.0: unexpected response 0
[  317.050070][    C1] yealink 1-1:36.0: unexpected response 0
[  317.057453][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.063705][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.069395][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.075128][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.081657][    C0] yealink 5-1:36.0: unexpected response 0
[  317.088387][    C1] yealink 1-1:36.0: unexpected response 0
[  317.095284][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.102018][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.107725][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.113407][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.119977][    C0] yealink 5-1:36.0: unexpected response 0
[  317.126712][    C1] yealink 1-1:36.0: unexpected response 0
[  317.133616][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.140865][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.146610][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.152078][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.158314][    C0] yealink 5-1:36.0: unexpected response 0
[  317.165045][    C1] yealink 1-1:36.0: unexpected response 0
[  317.171948][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.178702][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.184370][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.190071][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.196632][    C0] yealink 5-1:36.0: unexpected response 0
[  317.203366][    C1] yealink 1-1:36.0: unexpected response 0
[  317.210272][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.217038][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.222690][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.228445][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.234964][    C0] yealink 5-1:36.0: unexpected response 0
[  317.241699][    C1] yealink 1-1:36.0: unexpected response 0
[  317.249175][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.256202][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.261048][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.266769][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.273332][    C0] yealink 5-1:36.0: unexpected response 0
[  317.280069][    C1] yealink 1-1:36.0: unexpected response 0
[  317.287217][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.293778][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.299430][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.305158][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.311787][    C0] yealink 5-1:36.0: unexpected response 0
[  317.318524][    C1] yealink 1-1:36.0: unexpected response 0
[  317.325430][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.332157][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.337853][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.344962][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.350124][    C0] yealink 5-1:36.0: unexpected response 0
[  317.356864][    C1] yealink 1-1:36.0: unexpected response 0
[  317.366110][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.370949][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.376727][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.382081][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.388658][    C0] yealink 5-1:36.0: unexpected response 0
[  317.388900][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.395418][    C1] yealink 1-1:36.0: unexpected response 0
[  317.402346][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.409116][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.414600][    C0] yealink 5-1:36.0: unexpected response 0
[  317.420463][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.427352][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.433784][    C1] yealink 1-1:36.0: unexpected response 0
[  317.440696][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.447970][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.452964][    C0] yealink 5-1:36.0: unexpected response 0
[  317.459628][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.466074][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.472315][    C1] yealink 1-1:36.0: unexpected response 0
[  317.479424][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.485988][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.491486][    C0] yealink 5-1:36.0: unexpected response 0
[  317.497368][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.504118][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.510793][    C1] yealink 1-1:36.0: unexpected response 0
[  317.517718][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.524660][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.529981][    C0] yealink 5-1:36.0: unexpected response 0
[  317.535848][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.542780][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.549151][    C1] yealink 1-1:36.0: unexpected response 0
[  317.556587][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.563290][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.568317][    C0] yealink 5-1:36.0: unexpected response 0
[  317.574510][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.580944][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.587494][    C1] yealink 1-1:36.0: unexpected response 0
[  317.594395][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.601215][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.606668][    C0] yealink 5-1:36.0: unexpected response 0
[  317.612564][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.619299][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.625868][    C1] yealink 1-1:36.0: unexpected response 0
[  317.632770][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.639534][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.645034][    C0] yealink 5-1:36.0: unexpected response 0
[  317.651870][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.657931][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.664199][    C1] yealink 1-1:36.0: unexpected response 0
[  317.671290][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.677947][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.683373][    C0] yealink 5-1:36.0: unexpected response 0
[  317.689243][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.695984][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.702642][    C1] yealink 1-1:36.0: unexpected response 0
[  317.709581][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.716315][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.721832][    C0] yealink 5-1:36.0: unexpected response 0
[  317.727732][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.734433][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.740999][    C1] yealink 1-1:36.0: unexpected response 0
[  317.747901][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.755544][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.760171][    C0] yealink 5-1:36.0: unexpected response 0
[  317.766041][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.773125][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.779375][    C1] yealink 1-1:36.0: unexpected response 0
[  317.786624][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.793055][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.798552][    C0] yealink 5-1:36.0: unexpected response 0
[  317.804455][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.811167][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.817737][    C1] yealink 1-1:36.0: unexpected response 0
[  317.824639][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.831405][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.836908][    C0] yealink 5-1:36.0: unexpected response 0
[  317.842837][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.849583][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.856073][    C1] yealink 1-1:36.0: unexpected response 0
[  317.863468][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.870888][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.875246][    C0] yealink 5-1:36.0: unexpected response 0
[  317.881156][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.887946][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.894420][    C1] yealink 1-1:36.0: unexpected response 0
[  317.901321][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.908060][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.913586][    C0] yealink 5-1:36.0: unexpected response 0
[  317.919452][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.926268][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.932755][    C1] yealink 1-1:36.0: unexpected response 0
[  317.939657][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.946401][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.951928][    C0] yealink 5-1:36.0: unexpected response 0
[  317.958351][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  317.965036][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  317.971122][    C1] yealink 1-1:36.0: unexpected response 0
[  317.978237][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  317.985127][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  317.990294][    C0] yealink 5-1:36.0: unexpected response 0
[  317.996199][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.002928][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.009495][    C1] yealink 1-1:36.0: unexpected response 0
[  318.016396][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.023134][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.028669][    C0] yealink 5-1:36.0: unexpected response 0
[  318.034550][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.041272][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.047841][    C1] yealink 1-1:36.0: unexpected response 0
[  318.054831][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.062599][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.067128][    C0] yealink 5-1:36.0: unexpected response 0
[  318.073012][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.080053][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.086300][    C1] yealink 1-1:36.0: unexpected response 0
[  318.093407][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.099951][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.105495][    C0] yealink 5-1:36.0: unexpected response 0
[  318.111359][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.118123][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.124681][    C1] yealink 1-1:36.0: unexpected response 0
[  318.131580][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.138411][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.143849][    C0] yealink 5-1:36.0: unexpected response 0
[  318.149729][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.156481][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.163020][    C1] yealink 1-1:36.0: unexpected response 0
[  318.170427][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.177192][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.182189][    C0] yealink 5-1:36.0: unexpected response 0
[  318.188544][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.194834][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.201366][    C1] yealink 1-1:36.0: unexpected response 0
[  318.208270][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.215013][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.220535][    C0] yealink 5-1:36.0: unexpected response 0
[  318.226461][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.233223][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.239726][    C1] yealink 1-1:36.0: unexpected response 0
[  318.246641][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.253476][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.258998][    C0] yealink 5-1:36.0: unexpected response 0
[  318.265403][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.272443][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.278201][    C1] yealink 1-1:36.0: unexpected response 0
[  318.285311][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.292397][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.297398][    C0] yealink 5-1:36.0: unexpected response 0
[  318.303292][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.310012][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.316600][    C1] yealink 1-1:36.0: unexpected response 0
[  318.323506][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.330247][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.335774][    C0] yealink 5-1:36.0: unexpected response 0
[  318.342708][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.348372][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.354945][    C1] yealink 1-1:36.0: unexpected response 0
[  318.361850][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.368554][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.374124][    C0] yealink 5-1:36.0: unexpected response 0
[  318.381038][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.387058][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.393316][    C1] yealink 1-1:36.0: unexpected response 0
[  318.400440][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.405924][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.412486][    C0] yealink 5-1:36.0: unexpected response 0
[  318.419408][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.425284][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.431859][    C1] yealink 1-1:36.0: unexpected response 0
[  318.438866][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.444643][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.451139][    C0] yealink 5-1:36.0: unexpected response 0
[  318.458058][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.463806][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.470350][    C1] yealink 1-1:36.0: unexpected response 0
[  318.477914][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.483620][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.489612][    C0] yealink 5-1:36.0: unexpected response 0
[  318.496882][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.502240][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.508787][    C1] yealink 1-1:36.0: unexpected response 0
[  318.515686][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.521426][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.527954][    C0] yealink 5-1:36.0: unexpected response 0
[  318.534874][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.540594][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.547212][    C1] yealink 1-1:36.0: unexpected response 0
[  318.554110][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.559809][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.566376][    C0] yealink 5-1:36.0: unexpected response 0
[  318.573851][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.579883][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.585548][    C1] yealink 1-1:36.0: unexpected response 0
[  318.592663][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.598502][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.604821][    C0] yealink 5-1:36.0: unexpected response 0
[  318.611837][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.617552][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.624089][    C1] yealink 1-1:36.0: unexpected response 0
[  318.630986][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.636705][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.643260][    C0] yealink 5-1:36.0: unexpected response 0
[  318.650178][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.655851][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.662422][    C1] yealink 1-1:36.0: unexpected response 0
[  318.669321][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.675528][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.681589][    C0] yealink 5-1:36.0: unexpected response 0
[  318.688964][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.694851][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.700758][    C1] yealink 1-1:36.0: unexpected response 0
[  318.707665][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.713387][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.719923][    C0] yealink 5-1:36.0: unexpected response 0
[  318.726830][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.732523][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.739079][    C1] yealink 1-1:36.0: unexpected response 0
[  318.745977][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.751720][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.758235][    C0] yealink 5-1:36.0: unexpected response 0
[  318.765150][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.770909][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.777401][    C1] yealink 1-1:36.0: unexpected response 0
[  318.784866][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.790855][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.796593][    C0] yealink 5-1:36.0: unexpected response 0
[  318.803502][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.809258][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.815751][    C1] yealink 1-1:36.0: unexpected response 0
[  318.822653][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.828348][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.834913][    C0] yealink 5-1:36.0: unexpected response 0
[  318.841824][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.847613][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.854078][    C1] yealink 1-1:36.0: unexpected response 0
[  318.860982][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.866686][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.873252][    C0] yealink 5-1:36.0: unexpected response 0
[  318.881144][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.886453][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.892421][    C1] yealink 1-1:36.0: unexpected response 0
[  318.899513][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.905189][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.911584][    C0] yealink 5-1:36.0: unexpected response 0
[  318.918533][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.924196][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.930748][    C1] yealink 1-1:36.0: unexpected response 0
[  318.937647][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.943367][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.949909][    C0] yealink 5-1:36.0: unexpected response 0
[  318.956824][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  318.962577][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  318.969091][    C1] yealink 1-1:36.0: unexpected response 0
[  318.975991][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  318.982496][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  318.988247][    C0] yealink 5-1:36.0: unexpected response 0
[  318.995182][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.001169][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.007417][    C1] yealink 1-1:36.0: unexpected response 0
[  319.014680][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.020185][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.026840][    C0] yealink 5-1:36.0: unexpected response 0
[  319.033752][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.039430][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.045999][    C1] yealink 1-1:36.0: unexpected response 0
[  319.052920][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.058620][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.065155][    C0] yealink 5-1:36.0: unexpected response 0
[  319.072255][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.077905][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.084325][    C1] yealink 1-1:36.0: unexpected response 0
[  319.091897][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.097750][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.103499][    C0] yealink 5-1:36.0: unexpected response 0
[  319.110434][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.116176][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.122658][    C1] yealink 1-1:36.0: unexpected response 0
[  319.129555][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.135251][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.141814][    C0] yealink 5-1:36.0: unexpected response 0
[  319.148710][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.154480][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.160971][    C1] yealink 1-1:36.0: unexpected response 0
[  319.167881][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.173574][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.180129][    C0] yealink 5-1:36.0: unexpected response 0
[  319.187896][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.193368][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.199292][    C1] yealink 1-1:36.0: unexpected response 0
[  319.206418][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.211948][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.218453][    C0] yealink 5-1:36.0: unexpected response 0
[  319.225361][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.231110][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.237616][    C1] yealink 1-1:36.0: unexpected response 0
[  319.244523][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.250210][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.256776][    C0] yealink 5-1:36.0: unexpected response 0
[  319.263674][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.269386][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.275932][    C1] yealink 1-1:36.0: unexpected response 0
[  319.282826][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.289063][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.295097][    C0] yealink 5-1:36.0: unexpected response 0
[  319.302345][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.308047][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.314269][    C1] yealink 1-1:36.0: unexpected response 0
[  319.321355][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.326903][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.333433][    C0] yealink 5-1:36.0: unexpected response 0
[  319.340334][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.346256][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.352598][    C1] yealink 1-1:36.0: unexpected response 0
[  319.359502][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.365236][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.371777][    C0] yealink 5-1:36.0: unexpected response 0
[  319.378681][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.384387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.390938][    C1] yealink 1-1:36.0: unexpected response 0
[  319.398372][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.404305][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.410096][    C0] yealink 5-1:36.0: unexpected response 0
[  319.417160][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.422834][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.429348][    C1] yealink 1-1:36.0: unexpected response 0
[  319.436246][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.442060][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.448630][    C0] yealink 5-1:36.0: unexpected response 0
[  319.455577][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.461302][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.467801][    C1] yealink 1-1:36.0: unexpected response 0
[  319.474714][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.480437][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.486964][    C0] yealink 5-1:36.0: unexpected response 0
[  319.494699][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.499870][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.506129][    C1] yealink 1-1:36.0: unexpected response 0
[  319.513362][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.518752][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.525293][    C0] yealink 5-1:36.0: unexpected response 0
[  319.532199][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.538023][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.544460][    C1] yealink 1-1:36.0: unexpected response 0
[  319.551357][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.557050][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.563616][    C0] yealink 5-1:36.0: unexpected response 0
[  319.570567][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.576216][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.582781][    C1] yealink 1-1:36.0: unexpected response 0
[  319.589681][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.595886][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.601944][    C0] yealink 5-1:36.0: unexpected response 0
[  319.609635][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.614915][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.621107][    C1] yealink 1-1:36.0: unexpected response 0
[  319.628262][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.633713][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.640304][    C0] yealink 5-1:36.0: unexpected response 0
[  319.647221][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.652900][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.659469][    C1] yealink 1-1:36.0: unexpected response 0
[  319.666364][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.672091][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.678635][    C0] yealink 5-1:36.0: unexpected response 0
[  319.685547][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.691248][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.698231][    C1] yealink 1-1:36.0: unexpected response 0
[  319.705657][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.711609][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.717418][    C0] yealink 5-1:36.0: unexpected response 0
[  319.724331][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.730119][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.736683][    C1] yealink 1-1:36.0: unexpected response 0
[  319.743584][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.749291][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.755852][    C0] yealink 5-1:36.0: unexpected response 0
[  319.762784][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.768463][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.775020][    C1] yealink 1-1:36.0: unexpected response 0
[  319.781921][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.787747][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.794303][    C0] yealink 5-1:36.0: unexpected response 0
[  319.802027][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.807258][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.813476][    C1] yealink 1-1:36.0: unexpected response 0
[  319.820587][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.826137][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.832659][    C0] yealink 5-1:36.0: unexpected response 0
[  319.839567][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.845267][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.851850][    C1] yealink 1-1:36.0: unexpected response 0
[  319.858787][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.864596][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.871071][    C0] yealink 5-1:36.0: unexpected response 0
[  319.878070][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.883776][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.890416][    C1] yealink 1-1:36.0: unexpected response 0
[  319.897330][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.903535][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.909599][    C0] yealink 5-1:36.0: unexpected response 0
[  319.916964][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.922534][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.928804][    C1] yealink 1-1:36.0: unexpected response 0
[  319.935925][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.941608][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.947996][    C0] yealink 5-1:36.0: unexpected response 0
[  319.954910][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.960612][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  319.967180][    C1] yealink 1-1:36.0: unexpected response 0
[  319.974173][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  319.979973][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  319.986478][    C0] yealink 5-1:36.0: unexpected response 0
[  319.993386][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  319.999112][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.005652][    C1] yealink 1-1:36.0: unexpected response 0
[  320.013175][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.018823][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.024881][    C0] yealink 5-1:36.0: unexpected response 0
[  320.032245][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.037484][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.044060][    C1] yealink 1-1:36.0: unexpected response 0
[  320.050955][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.056690][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.063224][    C0] yealink 5-1:36.0: unexpected response 0
[  320.070147][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.075864][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.082398][    C1] yealink 1-1:36.0: unexpected response 0
[  320.082585][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.089326][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.095063][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.101611][    C0] yealink 5-1:36.0: unexpected response 0
[  320.108360][    C1] yealink 1-1:36.0: unexpected response 0
[  320.114779][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.121755][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.128023][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.133751][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.140266][    C0] yealink 5-1:36.0: unexpected response 0
[  320.147004][    C1] yealink 1-1:36.0: unexpected response 0
[  320.152870][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.159610][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.166348][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.172053][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.178621][    C0] yealink 5-1:36.0: unexpected response 0
[  320.185357][    C1] yealink 1-1:36.0: unexpected response 0
[  320.191216][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.198044][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.204775][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.211460][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.217063][    C0] yealink 5-1:36.0: unexpected response 0
[  320.223798][    C1] yealink 1-1:36.0: unexpected response 0
[  320.230192][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.236466][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.243128][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.248831][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.255401][    C0] yealink 5-1:36.0: unexpected response 0
[  320.262136][    C1] yealink 1-1:36.0: unexpected response 0
[  320.267996][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.274760][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.281469][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.287189][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.293757][    C0] yealink 5-1:36.0: unexpected response 0
[  320.300494][    C1] yealink 1-1:36.0: unexpected response 0
[  320.306379][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.313585][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.320386][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.325856][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.332099][    C0] yealink 5-1:36.0: unexpected response 0
[  320.338834][    C1] yealink 1-1:36.0: unexpected response 0
[  320.344720][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.351478][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.358225][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.363924][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.370485][    C0] yealink 5-1:36.0: unexpected response 0
[  320.377218][    C1] yealink 1-1:36.0: unexpected response 0
[  320.383100][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.389837][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.396672][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.402368][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.408904][    C0] yealink 5-1:36.0: unexpected response 0
[  320.415649][    C1] yealink 1-1:36.0: unexpected response 0
[  320.422230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.428710][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.435032][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.441411][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.447289][    C0] yealink 5-1:36.0: unexpected response 0
[  320.454036][    C1] yealink 1-1:36.0: unexpected response 0
[  320.459933][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.466799][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.473454][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.479147][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.485881][    C0] yealink 5-1:36.0: unexpected response 0
[  320.492621][    C1] yealink 1-1:36.0: unexpected response 0
[  320.498497][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.505680][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.512339][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.518873][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.524613][    C0] yealink 5-1:36.0: unexpected response 0
[  320.531354][    C1] yealink 1-1:36.0: unexpected response 0
[  320.537589][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.544012][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.551055][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.556551][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.563131][    C0] yealink 5-1:36.0: unexpected response 0
[  320.569920][    C1] yealink 1-1:36.0: unexpected response 0
[  320.575819][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.582664][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.589302][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.595015][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.601557][    C0] yealink 5-1:36.0: unexpected response 0
[  320.608312][    C1] yealink 1-1:36.0: unexpected response 0
[  320.614213][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.621353][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.628295][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.633946][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.639950][    C0] yealink 5-1:36.0: unexpected response 0
[  320.646686][    C1] yealink 1-1:36.0: unexpected response 0
[  320.652554][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.659287][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.666025][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.671749][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.678290][    C0] yealink 5-1:36.0: unexpected response 0
[  320.685026][    C1] yealink 1-1:36.0: unexpected response 0
[  320.690888][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.697621][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.704356][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.710050][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.716619][    C0] yealink 5-1:36.0: unexpected response 0
[  320.723356][    C1] yealink 1-1:36.0: unexpected response 0
[  320.729747][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.736480][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.742951][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.749011][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.755245][    C0] yealink 5-1:36.0: unexpected response 0
[  320.761978][    C1] yealink 1-1:36.0: unexpected response 0
[  320.767841][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.774637][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.781305][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.787019][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.793569][    C0] yealink 5-1:36.0: unexpected response 0
[  320.800303][    C1] yealink 1-1:36.0: unexpected response 0
[  320.806162][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.812897][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.819629][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.825815][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.831902][    C0] yealink 5-1:36.0: unexpected response 0
[  320.838725][    C1] yealink 1-1:36.0: unexpected response 0
[  320.845289][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.851816][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.858059][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.863788][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.870324][    C0] yealink 5-1:36.0: unexpected response 0
[  320.877055][    C1] yealink 1-1:36.0: unexpected response 0
[  320.882921][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.889680][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.896381][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.902091][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.908647][    C0] yealink 5-1:36.0: unexpected response 0
[  320.915383][    C1] yealink 1-1:36.0: unexpected response 0
[  320.921275][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.928834][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.935021][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.940491][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.946980][    C0] yealink 5-1:36.0: unexpected response 0
[  320.953711][    C1] yealink 1-1:36.0: unexpected response 0
[  320.959789][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  320.966309][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  320.973045][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  320.978778][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  320.985315][    C0] yealink 5-1:36.0: unexpected response 0
[  320.992046][    C1] yealink 1-1:36.0: unexpected response 0
[  320.997915][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.004646][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.011377][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.017076][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.023643][    C0] yealink 5-1:36.0: unexpected response 0
[  321.030377][    C1] yealink 1-1:36.0: unexpected response 0
[  321.036785][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.043399][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.049714][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.057041][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.061971][    C0] yealink 5-1:36.0: unexpected response 0
[  321.067663][    C1] yealink 1-1:36.0: unexpected response 0
[  321.074566][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.081294][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.088026][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.094767][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.100300][    C0] yealink 5-1:36.0: unexpected response 0
[  321.100482][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.106012][    C1] yealink 1-1:36.0: unexpected response 0
[  321.112906][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.119749][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.126246][    C0] yealink 5-1:36.0: unexpected response 0
[  321.134058][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.139187][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.144376][    C1] yealink 1-1:36.0: unexpected response 0
[  321.151463][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.158057][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.164589][    C0] yealink 5-1:36.0: unexpected response 0
[  321.171498][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.177197][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.182720][    C1] yealink 1-1:36.0: unexpected response 0
[  321.189622][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.196438][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.202935][    C0] yealink 5-1:36.0: unexpected response 0
[  321.209843][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.215556][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.221055][    C1] yealink 1-1:36.0: unexpected response 0
[  321.228048][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.235852][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.241376][    C0] yealink 5-1:36.0: unexpected response 0
[  321.248359][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.254315][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.259521][    C1] yealink 1-1:36.0: unexpected response 0
[  321.266779][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.273173][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.279728][    C0] yealink 5-1:36.0: unexpected response 0
[  321.286701][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.292387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.297906][    C1] yealink 1-1:36.0: unexpected response 0
[  321.304821][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.311571][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.318137][    C0] yealink 5-1:36.0: unexpected response 0
[  321.325091][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.330755][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.336285][    C1] yealink 1-1:36.0: unexpected response 0
[  321.343692][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.350415][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.356504][    C0] yealink 5-1:36.0: unexpected response 0
[  321.363794][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.369110][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.374637][    C1] yealink 1-1:36.0: unexpected response 0
[  321.381539][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.388382][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.394846][    C0] yealink 5-1:36.0: unexpected response 0
[  321.401775][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.407470][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.412985][    C1] yealink 1-1:36.0: unexpected response 0
[  321.419883][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.426654][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.433209][    C0] yealink 5-1:36.0: unexpected response 0
[  321.440712][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.446306][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.451350][    C1] yealink 1-1:36.0: unexpected response 0
[  321.458636][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.465620][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.471653][    C0] yealink 5-1:36.0: unexpected response 0
[  321.478599][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.484252][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.489787][    C1] yealink 1-1:36.0: unexpected response 0
[  321.496688][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.503466][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.509993][    C0] yealink 5-1:36.0: unexpected response 0
[  321.516917][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.522637][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.528135][    C1] yealink 1-1:36.0: unexpected response 0
[  321.535045][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.542619][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.548348][    C0] yealink 5-1:36.0: unexpected response 0
[  321.555298][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.561261][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.566492][    C1] yealink 1-1:36.0: unexpected response 0
[  321.573596][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.580166][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.586706][    C0] yealink 5-1:36.0: unexpected response 0
[  321.593616][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.599422][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.604836][    C1] yealink 1-1:36.0: unexpected response 0
[  321.611741][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.618517][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.625052][    C0] yealink 5-1:36.0: unexpected response 0
[  321.631963][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.637659][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.643188][    C1] yealink 1-1:36.0: unexpected response 0
[  321.650656][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.657499][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.663407][    C0] yealink 5-1:36.0: unexpected response 0
[  321.670977][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.676137][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.681539][    C1] yealink 1-1:36.0: unexpected response 0
[  321.688440][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.695346][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.701856][    C0] yealink 5-1:36.0: unexpected response 0
[  321.708760][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.714454][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.719983][    C1] yealink 1-1:36.0: unexpected response 0
[  321.726886][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.733637][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.740204][    C0] yealink 5-1:36.0: unexpected response 0
[  321.747954][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.753095][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.758348][    C1] yealink 1-1:36.0: unexpected response 0
[  321.765426][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.772065][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.778561][    C0] yealink 5-1:36.0: unexpected response 0
[  321.785492][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.791210][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.796726][    C1] yealink 1-1:36.0: unexpected response 0
[  321.803633][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.810435][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.816939][    C0] yealink 5-1:36.0: unexpected response 0
[  321.823844][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.829562][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.835071][    C1] yealink 1-1:36.0: unexpected response 0
[  321.841971][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.849450][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.855280][    C0] yealink 5-1:36.0: unexpected response 0
[  321.862552][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.868396][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.873410][    C1] yealink 1-1:36.0: unexpected response 0
[  321.880520][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.887095][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.893711][    C0] yealink 5-1:36.0: unexpected response 0
[  321.900658][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.906314][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.911845][    C1] yealink 1-1:36.0: unexpected response 0
[  321.918745][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.925488][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.932054][    C0] yealink 5-1:36.0: unexpected response 0
[  321.938960][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.944663][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.950189][    C1] yealink 1-1:36.0: unexpected response 0
[  321.957557][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  321.964619][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  321.970403][    C0] yealink 5-1:36.0: unexpected response 0
[  321.977341][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  321.983211][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  321.988626][    C1] yealink 1-1:36.0: unexpected response 0
[  321.995630][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.002374][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.008935][    C0] yealink 5-1:36.0: unexpected response 0
[  322.015886][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.021563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.027173][    C1] yealink 1-1:36.0: unexpected response 0
[  322.034095][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.040821][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.047386][    C0] yealink 5-1:36.0: unexpected response 0
[  322.054895][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.060328][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.066564][    C1] yealink 1-1:36.0: unexpected response 0
[  322.072675][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.079591][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.085914][    C0] yealink 5-1:36.0: unexpected response 0
[  322.091807][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.098665][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.105093][    C1] yealink 1-1:36.0: unexpected response 0
[  322.110977][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.117724][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.124262][    C0] yealink 5-1:36.0: unexpected response 0
[  322.130145][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.136897][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.143440][    C1] yealink 1-1:36.0: unexpected response 0
[  322.149314][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.156892][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.162612][    C0] yealink 5-1:36.0: unexpected response 0
[  322.168474][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.175565][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.181782][    C1] yealink 1-1:36.0: unexpected response 0
[  322.188261][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.194393][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.200966][    C0] yealink 5-1:36.0: unexpected response 0
[  322.206852][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.213597][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.220142][    C1] yealink 1-1:36.0: unexpected response 0
[  322.226019][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.232755][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.239319][    C0] yealink 5-1:36.0: unexpected response 0
[  322.245178][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.251998][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.258484][    C1] yealink 1-1:36.0: unexpected response 0
[  322.264888][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.271896][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.277661][    C0] yealink 5-1:36.0: unexpected response 0
[  322.283545][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.290350][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.296829][    C1] yealink 1-1:36.0: unexpected response 0
[  322.302686][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.309425][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.316022][    C0] yealink 5-1:36.0: unexpected response 0
[  322.321885][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.328713][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.335186][    C1] yealink 1-1:36.0: unexpected response 0
[  322.341037][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.347791][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.354337][    C0] yealink 5-1:36.0: unexpected response 0
[  322.360729][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.367412][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.373522][    C1] yealink 1-1:36.0: unexpected response 0
[  322.379636][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.386484][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.392701][    C0] yealink 5-1:36.0: unexpected response 0
[  322.398772][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.405477][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.412036][    C1] yealink 1-1:36.0: unexpected response 0
[  322.417897][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.424657][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.431201][    C0] yealink 5-1:36.0: unexpected response 0
[  322.437220][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.443837][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.450368][    C1] yealink 1-1:36.0: unexpected response 0
[  322.456234][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.463838][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.469533][    C0] yealink 5-1:36.0: unexpected response 0
[  322.475423][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.482512][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.488723][    C1] yealink 1-1:36.0: unexpected response 0
[  322.494796][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.501332][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.507890][    C0] yealink 5-1:36.0: unexpected response 0
[  322.513754][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.520570][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.527051][    C1] yealink 1-1:36.0: unexpected response 0
[  322.532925][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.539654][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.546220][    C0] yealink 5-1:36.0: unexpected response 0
[  322.552108][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.558935][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.565399][    C1] yealink 1-1:36.0: unexpected response 0
[  322.571931][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.578808][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.584575][    C0] yealink 5-1:36.0: unexpected response 0
[  322.590481][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.597274][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.603767][    C1] yealink 1-1:36.0: unexpected response 0
[  322.609637][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.616416][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.622982][    C0] yealink 5-1:36.0: unexpected response 0
[  322.629021][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.635639][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.642158][    C1] yealink 1-1:36.0: unexpected response 0
[  322.648018][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.654788][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.661327][    C0] yealink 5-1:36.0: unexpected response 0
[  322.668090][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.674364][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.680519][    C1] yealink 1-1:36.0: unexpected response 0
[  322.686594][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.693275][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.699791][    C0] yealink 5-1:36.0: unexpected response 0
[  322.705742][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.712478][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.719040][    C1] yealink 1-1:36.0: unexpected response 0
[  322.724907][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.731703][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.738203][    C0] yealink 5-1:36.0: unexpected response 0
[  322.744065][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.750914][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.757381][    C1] yealink 1-1:36.0: unexpected response 0
[  322.763247][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.770456][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.776556][    C0] yealink 5-1:36.0: unexpected response 0
[  322.782858][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.789624][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.795844][    C1] yealink 1-1:36.0: unexpected response 0
[  322.801887][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.808630][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.815029][    C0] yealink 5-1:36.0: unexpected response 0
[  322.820889][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.827632][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.834198][    C1] yealink 1-1:36.0: unexpected response 0
[  322.840059][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.846820][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.853364][    C0] yealink 5-1:36.0: unexpected response 0
[  322.859255][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.866025][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.872534][    C1] yealink 1-1:36.0: unexpected response 0
[  322.879010][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.886061][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.891783][    C0] yealink 5-1:36.0: unexpected response 0
[  322.897679][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.904480][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.910945][    C1] yealink 1-1:36.0: unexpected response 0
[  322.916804][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.923545][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.930108][    C0] yealink 5-1:36.0: unexpected response 0
[  322.935974][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.942788][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.949280][    C1] yealink 1-1:36.0: unexpected response 0
[  322.955133][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  322.961932][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  322.968440][    C0] yealink 5-1:36.0: unexpected response 0
[  322.975245][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  322.981522][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  322.987603][    C1] yealink 1-1:36.0: unexpected response 0
[  322.993657][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.000232][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.006762][    C0] yealink 5-1:36.0: unexpected response 0
[  323.012635][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.019590][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.025929][    C1] yealink 1-1:36.0: unexpected response 0
[  323.031791][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.038554][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.045097][    C0] yealink 5-1:36.0: unexpected response 0
[  323.050970][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.057727][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.064266][    C1] yealink 1-1:36.0: unexpected response 0
[  323.070211][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.077795][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.083526][    C0] yealink 5-1:36.0: unexpected response 0
[  323.089409][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.096447][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.102699][    C1] yealink 1-1:36.0: unexpected response 0
[  323.108766][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.115298][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.121869][    C0] yealink 5-1:36.0: unexpected response 0
[  323.127730][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.134515][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.141032][    C1] yealink 1-1:36.0: unexpected response 0
[  323.146927][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.153691][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.160199][    C0] yealink 5-1:36.0: unexpected response 0
[  323.166059][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.172841][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.179360][    C1] yealink 1-1:36.0: unexpected response 0
[  323.185736][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.192463][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.198531][    C0] yealink 5-1:36.0: unexpected response 0
[  323.204735][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.211183][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.217801][    C1] yealink 1-1:36.0: unexpected response 0
[  323.223710][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.230457][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.237010][    C0] yealink 5-1:36.0: unexpected response 0
[  323.242879][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.249621][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.256184][    C1] yealink 1-1:36.0: unexpected response 0
[  323.262046][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.268846][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.275345][    C0] yealink 5-1:36.0: unexpected response 0
[  323.282137][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.288304][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.294543][    C1] yealink 1-1:36.0: unexpected response 0
[  323.300615][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.307192][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.313716][    C0] yealink 5-1:36.0: unexpected response 0
[  323.319585][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.326317][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.332886][    C1] yealink 1-1:36.0: unexpected response 0
[  323.338748][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.345569][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.352048][    C0] yealink 5-1:36.0: unexpected response 0
[  323.357930][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.364684][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.371213][    C1] yealink 1-1:36.0: unexpected response 0
[  323.377072][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.384342][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.390374][    C0] yealink 5-1:36.0: unexpected response 0
[  323.396719][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.403523][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.409557][    C1] yealink 1-1:36.0: unexpected response 0
[  323.415547][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.422206][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.428746][    C0] yealink 5-1:36.0: unexpected response 0
[  323.434632][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.441371][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.447911][    C1] yealink 1-1:36.0: unexpected response 0
[  323.453799][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.460535][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.467112][    C0] yealink 5-1:36.0: unexpected response 0
[  323.473041][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.479717][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.486284][    C1] yealink 1-1:36.0: unexpected response 0
[  323.492736][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.499434][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.505462][    C0] yealink 5-1:36.0: unexpected response 0
[  323.511683][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.518276][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.524629][    C1] yealink 1-1:36.0: unexpected response 0
[  323.530492][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.537266][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.543798][    C0] yealink 5-1:36.0: unexpected response 0
[  323.549663][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.556395][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.562964][    C1] yealink 1-1:36.0: unexpected response 0
[  323.568820][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.575731][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.582134][    C0] yealink 5-1:36.0: unexpected response 0
[  323.588995][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.595106][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.601304][    C1] yealink 1-1:36.0: unexpected response 0
[  323.607367][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.613974][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.620483][    C0] yealink 5-1:36.0: unexpected response 0
[  323.626356][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.633082][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.639657][    C1] yealink 1-1:36.0: unexpected response 0
[  323.645512][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.652296][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.658820][    C0] yealink 5-1:36.0: unexpected response 0
[  323.664770][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.671644][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.678069][    C1] yealink 1-1:36.0: unexpected response 0
[  323.683935][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.691211][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.697234][    C0] yealink 5-1:36.0: unexpected response 0
[  323.703455][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.710171][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.716487][    C1] yealink 1-1:36.0: unexpected response 0
[  323.722539][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.729153][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.735660][    C0] yealink 5-1:36.0: unexpected response 0
[  323.741625][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.748384][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.754839][    C1] yealink 1-1:36.0: unexpected response 0
[  323.760697][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.767441][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.774006][    C0] yealink 5-1:36.0: unexpected response 0
[  323.779865][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.786600][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.793168][    C1] yealink 1-1:36.0: unexpected response 0
[  323.799512][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.806597][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.812334][    C0] yealink 5-1:36.0: unexpected response 0
[  323.818326][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.824932][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.831500][    C1] yealink 1-1:36.0: unexpected response 0
[  323.837358][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.844129][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.850688][    C0] yealink 5-1:36.0: unexpected response 0
[  323.856556][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.863291][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.869859][    C1] yealink 1-1:36.0: unexpected response 0
[  323.875714][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.882542][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.889018][    C0] yealink 5-1:36.0: unexpected response 0
[  323.895784][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.901958][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.908185][    C1] yealink 1-1:36.0: unexpected response 0
[  323.914372][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.920915][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.927459][    C0] yealink 5-1:36.0: unexpected response 0
[  323.933381][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.940058][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.946621][    C1] yealink 1-1:36.0: unexpected response 0
[  323.952478][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.959250][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  323.965788][    C0] yealink 5-1:36.0: unexpected response 0
[  323.971657][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  323.978413][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  323.984957][    C1] yealink 1-1:36.0: unexpected response 0
[  323.990817][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  323.998080][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  324.004121][    C0] yealink 5-1:36.0: unexpected response 0
[  324.010440][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  324.017122][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  324.023289][    C1] yealink 1-1:36.0: unexpected response 0
[  324.029338][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  324.035906][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  324.042459][    C0] yealink 5-1:36.0: unexpected response 0
[  324.048314][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71