25375][    C0] yealink 6-1:36.0: unexpected response 0
[  410.433142][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.440629][    C0] yealink 6-1:36.0: unexpected response 0
[  410.452332][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.458365][    C0] yealink 6-1:36.0: unexpected response 0
[  410.470257][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.476751][    C0] yealink 6-1:36.0: unexpected response 0
[  410.488194][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.494604][    C0] yealink 6-1:36.0: unexpected response 0
[  410.504617][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.511425][    C0] yealink 6-1:36.0: unexpected response 0
[  410.521367][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.527313][    C0] yealink 6-1:36.0: unexpected response 0
[  410.537506][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.544022][    C0] yealink 6-1:36.0: unexpected response 0
[  410.555399][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.561886][    C0] yealink 6-1:36.0: unexpected response 0
[  410.572504][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.578529][    C0] yealink 6-1:36.0: unexpected response 0
[  410.588832][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.594944][    C0] yealink 6-1:36.0: unexpected response 0
[  410.605245][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.611984][    C0] yealink 6-1:36.0: unexpected response 0
[  410.622183][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.628281][    C0] yealink 6-1:36.0: unexpected response 0
[  410.638263][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.644496][    C0] yealink 6-1:36.0: unexpected response 0
[  410.654503][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.660785][    C0] yealink 6-1:36.0: unexpected response 0
[  410.671335][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.678528][    C0] yealink 6-1:36.0: unexpected response 0
[  410.689498][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.695479][    C0] yealink 6-1:36.0: unexpected response 0
[  410.705679][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.712041][    C0] yealink 6-1:36.0: unexpected response 0
[  410.721944][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.728259][    C0] yealink 6-1:36.0: unexpected response 0
[  410.738147][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.744713][    C0] yealink 6-1:36.0: unexpected response 0
[  410.754616][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.760604][    C0] yealink 6-1:36.0: unexpected response 0
[  410.770739][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.777235][    C0] yealink 6-1:36.0: unexpected response 0
[  410.788435][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.794849][    C0] yealink 6-1:36.0: unexpected response 0
[  410.805442][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.812415][    C0] yealink 6-1:36.0: unexpected response 0
[  410.823815][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.831343][    C0] yealink 6-1:36.0: unexpected response 0
[  410.841916][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.848029][    C0] yealink 6-1:36.0: unexpected response 0
[  410.857932][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.863904][    C0] yealink 6-1:36.0: unexpected response 0
[  410.873835][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.879900][    C0] yealink 6-1:36.0: unexpected response 0
[  410.890011][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.895962][    C0] yealink 6-1:36.0: unexpected response 0
[  410.906347][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.912942][    C0] yealink 6-1:36.0: unexpected response 0
[  410.923382][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.929356][    C0] yealink 6-1:36.0: unexpected response 0
[  410.940282][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.947133][    C0] yealink 6-1:36.0: unexpected response 0
[  410.957181][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.963202][    C0] yealink 6-1:36.0: unexpected response 0
[  410.975513][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  410.981471][    C0] yealink 6-1:36.0: unexpected response 0
[  410.991848][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.000215][    C0] yealink 6-1:36.0: unexpected response 0
[  411.011617][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.017647][    C0] yealink 6-1:36.0: unexpected response 0
[  411.027688][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.033656][    C0] yealink 6-1:36.0: unexpected response 0
[  411.044031][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.050585][    C0] yealink 6-1:36.0: unexpected response 0
[  411.060713][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.066906][    C0] yealink 6-1:36.0: unexpected response 0
[  411.076754][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.083245][    C0] yealink 6-1:36.0: unexpected response 0
[  411.093451][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.099514][    C0] yealink 6-1:36.0: unexpected response 0
[  411.110503][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.116440][    C0] yealink 6-1:36.0: unexpected response 0
[  411.127041][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.133370][    C0] yealink 6-1:36.0: unexpected response 0
[  411.143229][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.150273][    C0] yealink 6-1:36.0: unexpected response 0
[  411.160841][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.167038][    C0] yealink 6-1:36.0: unexpected response 0
[  411.177683][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.184817][    C0] yealink 6-1:36.0: unexpected response 0
[  411.195045][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.201049][    C0] yealink 6-1:36.0: unexpected response 0
[  411.211015][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.217024][    C0] yealink 6-1:36.0: unexpected response 0
[  411.226866][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.232927][    C0] yealink 6-1:36.0: unexpected response 0
[  411.243484][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.249616][    C0] yealink 6-1:36.0: unexpected response 0
[  411.259542][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.265976][    C0] yealink 6-1:36.0: unexpected response 0
[  411.277374][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.283748][    C0] yealink 6-1:36.0: unexpected response 0
[  411.293987][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.300229][    C0] yealink 6-1:36.0: unexpected response 0
[  411.310138][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.317030][    C0] yealink 6-1:36.0: unexpected response 0
[  411.328737][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.335057][    C0] yealink 6-1:36.0: unexpected response 0
[  411.347368][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.353548][    C0] yealink 6-1:36.0: unexpected response 0
[  411.363686][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.370142][    C0] yealink 6-1:36.0: unexpected response 0
[  411.380238][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.386175][    C0] yealink 6-1:36.0: unexpected response 0
[  411.396891][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.403875][    C0] yealink 6-1:36.0: unexpected response 0
[  411.413752][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.421254][    C0] yealink 6-1:36.0: unexpected response 0
[  411.432519][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.438662][    C0] yealink 6-1:36.0: unexpected response 0
[  411.449371][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.455473][    C0] yealink 6-1:36.0: unexpected response 0
[  411.465304][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.471245][    C0] yealink 6-1:36.0: unexpected response 0
[  411.481090][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.487055][    C0] yealink 6-1:36.0: unexpected response 0
[  411.497014][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.503140][    C0] yealink 6-1:36.0: unexpected response 0
[  411.513693][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.520251][    C0] yealink 6-1:36.0: unexpected response 0
[  411.530702][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.537105][    C0] yealink 6-1:36.0: unexpected response 0
[  411.547484][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.555655][    C0] yealink 6-1:36.0: unexpected response 0
[  411.568282][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.574414][    C0] yealink 6-1:36.0: unexpected response 0
[  411.586162][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.593249][    C0] yealink 6-1:36.0: unexpected response 0
[  411.603575][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.610046][    C0] yealink 6-1:36.0: unexpected response 0
[  411.620420][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.627863][    C0] yealink 6-1:36.0: unexpected response 0
[  411.638641][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.644704][    C0] yealink 6-1:36.0: unexpected response 0
[  411.654728][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.662701][    C0] yealink 6-1:36.0: unexpected response 0
[  411.674110][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.680396][    C0] yealink 6-1:36.0: unexpected response 0
[  411.691237][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.697655][    C0] yealink 6-1:36.0: unexpected response 0
[  411.708195][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.714185][    C0] yealink 6-1:36.0: unexpected response 0
[  411.724235][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.730279][    C0] yealink 6-1:36.0: unexpected response 0
[  411.740813][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.746753][    C0] yealink 6-1:36.0: unexpected response 0
[  411.757880][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.764850][    C0] yealink 6-1:36.0: unexpected response 0
[  411.774883][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.780847][    C0] yealink 6-1:36.0: unexpected response 0
[  411.790703][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.796726][    C0] yealink 6-1:36.0: unexpected response 0
[  411.806590][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.812851][    C0] yealink 6-1:36.0: unexpected response 0
[  411.822735][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.828658][    C0] yealink 6-1:36.0: unexpected response 0
[  411.838502][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.844794][    C0] yealink 6-1:36.0: unexpected response 0
[  411.855424][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.861755][    C0] yealink 6-1:36.0: unexpected response 0
[  411.871625][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.877879][    C0] yealink 6-1:36.0: unexpected response 0
[  411.888914][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.895989][    C0] yealink 6-1:36.0: unexpected response 0
[  411.906066][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.914643][    C0] yealink 6-1:36.0: unexpected response 0
[  411.925208][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.931775][    C0] yealink 6-1:36.0: unexpected response 0
[  411.943641][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.949843][    C0] yealink 6-1:36.0: unexpected response 0
[  411.960142][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.966329][    C0] yealink 6-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  411.982238][    C0] yealink 6-1:36.0: unexpected response 0
[  411.992462][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  411.998489][    C0] yealink 6-1:36.0: unexpected response 0
[  412.008352][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.014307][    C0] yealink 6-1:36.0: unexpected response 0
[  412.024248][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.030255][    C0] yealink 6-1:36.0: unexpected response 0
[  412.040468][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.046501][    C0] yealink 6-1:36.0: unexpected response 0
[  412.057450][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.063440][    C0] yealink 6-1:36.0: unexpected response 0
[  412.073328][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.079343][    C0] yealink 6-1:36.0: unexpected response 0
[  412.089215][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.095136][    C0] yealink 6-1:36.0: unexpected response 0
[  412.104978][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.111026][    C0] yealink 6-1:36.0: unexpected response 0
[  412.120857][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.126909][    C0] yealink 6-1:36.0: unexpected response 0
[  412.137284][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.143306][    C0] yealink 6-1:36.0: unexpected response 0
[  412.153288][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.160369][    C0] yealink 6-1:36.0: unexpected response 0
2026/06/03 23:10:11 executed programs: 162
[  412.171381][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.177703][    C0] yealink 6-1:36.0: unexpected response 0
[  412.187666][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.193919][    C0] yealink 6-1:36.0: unexpected response 0
[  412.203775][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.209727][    C0] yealink 6-1:36.0: unexpected response 0
[  412.219653][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.225675][    C0] yealink 6-1:36.0: unexpected response 0
[  412.235708][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.241831][    C0] yealink 6-1:36.0: unexpected response 0
[  412.251835][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.258377][    C0] yealink 6-1:36.0: unexpected response 0
[  412.269830][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.276048][    C0] yealink 6-1:36.0: unexpected response 0
[  412.285881][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.291876][    C0] yealink 6-1:36.0: unexpected response 0
[  412.301714][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.308090][    C0] yealink 6-1:36.0: unexpected response 0
[  412.318691][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.324640][    C0] yealink 6-1:36.0: unexpected response 0
[  412.334821][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.340948][    C0] yealink 6-1:36.0: unexpected response 0
[  412.351711][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.358371][    C0] yealink 6-1:36.0: unexpected response 0
[  412.369065][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.375572][    C0] yealink 6-1:36.0: unexpected response 0
[  412.386354][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.392487][    C0] yealink 6-1:36.0: unexpected response 0
[  412.402794][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.409565][    C0] yealink 6-1:36.0: unexpected response 0
[  412.419849][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.426477][    C0] yealink 6-1:36.0: unexpected response 0
[  412.437281][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.443349][    C0] yealink 6-1:36.0: unexpected response 0
[  412.453214][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.459639][    C0] yealink 6-1:36.0: unexpected response 0
[  412.469500][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.476338][    C0] yealink 6-1:36.0: unexpected response 0
[  412.486191][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.492279][    C0] yealink 6-1:36.0: unexpected response 0
[  412.502208][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.508348][    C0] yealink 6-1:36.0: unexpected response 0
[  412.519180][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.525445][    C0] yealink 6-1:36.0: unexpected response 0
[  412.535644][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.542492][    C0] yealink 6-1:36.0: unexpected response 0
[  412.553208][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.559388][    C0] yealink 6-1:36.0: unexpected response 0
[  412.569216][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.575141][    C0] yealink 6-1:36.0: unexpected response 0
[  412.585002][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.590973][    C0] yealink 6-1:36.0: unexpected response 0
[  412.601031][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.607090][    C0] yealink 6-1:36.0: unexpected response 0
[  412.616939][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.622905][    C0] yealink 6-1:36.0: unexpected response 0
[  412.632859][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.638899][    C0] yealink 6-1:36.0: unexpected response 0
[  412.649330][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.657157][    C0] yealink 6-1:36.0: unexpected response 0
[  412.669918][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.676962][    C0] yealink 6-1:36.0: unexpected response 0
[  412.689445][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.696474][    C0] yealink 6-1:36.0: unexpected response 0
[  412.706829][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.713311][    C0] yealink 6-1:36.0: unexpected response 0
[  412.723579][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.729562][    C0] yealink 6-1:36.0: unexpected response 0
[  412.739939][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.745855][    C0] yealink 6-1:36.0: unexpected response 0
[  412.755938][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.762247][    C0] yealink 6-1:36.0: unexpected response 0
[  412.772147][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.778143][    C0] yealink 6-1:36.0: unexpected response 0
[  412.788036][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.793995][    C0] yealink 6-1:36.0: unexpected response 0
[  412.803853][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.810159][    C0] yealink 6-1:36.0: unexpected response 0
[  412.820038][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.825962][    C0] yealink 6-1:36.0: unexpected response 0
[  412.835835][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.841930][    C0] yealink 6-1:36.0: unexpected response 0
[  412.851780][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.857702][    C0] yealink 6-1:36.0: unexpected response 0
[  412.867547][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.873500][    C0] yealink 6-1:36.0: unexpected response 0
[  412.884181][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.890245][    C0] yealink 6-1:36.0: unexpected response 0
[  412.900088][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.906007][    C0] yealink 6-1:36.0: unexpected response 0
[  412.915944][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.921943][    C0] yealink 6-1:36.0: unexpected response 0
[  412.931832][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.937759][    C0] yealink 6-1:36.0: unexpected response 0
[  412.947628][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.953606][    C0] yealink 6-1:36.0: unexpected response 0
[  412.963458][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.969410][    C0] yealink 6-1:36.0: unexpected response 0
[  412.979253][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  412.985183][    C0] yealink 6-1:36.0: unexpected response 0
[  412.995886][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.001834][    C0] yealink 6-1:36.0: unexpected response 0
[  413.011695][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.017640][    C0] yealink 6-1:36.0: unexpected response 0
[  413.027483][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.033434][    C0] yealink 6-1:36.0: unexpected response 0
[  413.043434][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.049403][    C0] yealink 6-1:36.0: unexpected response 0
[  413.059243][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.065208][    C0] yealink 6-1:36.0: unexpected response 0
[  413.075063][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.081823][    C0] yealink 6-1:36.0: unexpected response 0
[  413.091631][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.097579][    C0] yealink 6-1:36.0: unexpected response 0
[  413.107437][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.113390][    C0] yealink 6-1:36.0: unexpected response 0
[  413.123237][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.129199][    C0] yealink 6-1:36.0: unexpected response 0
[  413.139022][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.144959][    C0] yealink 6-1:36.0: unexpected response 0
[  413.154834][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.161022][    C0] yealink 6-1:36.0: unexpected response 0
[  413.171066][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.177089][    C0] yealink 6-1:36.0: unexpected response 0
[  413.187041][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.193016][    C0] yealink 6-1:36.0: unexpected response 0
[  413.202868][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.208796][    C0] yealink 6-1:36.0: unexpected response 0
[  413.218656][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.224655][    C0] yealink 6-1:36.0: unexpected response 0
[  413.234484][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.240529][    C0] yealink 6-1:36.0: unexpected response 0
[  413.250387][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.256293][    C0] yealink 6-1:36.0: unexpected response 0
[  413.266167][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.272132][    C0] yealink 6-1:36.0: unexpected response 0
[  413.281971][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.287940][    C0] yealink 6-1:36.0: unexpected response 0
[  413.297884][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.303855][    C0] yealink 6-1:36.0: unexpected response 0
[  413.313725][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.319686][    C0] yealink 6-1:36.0: unexpected response 0
[  413.329516][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.335439][    C0] yealink 6-1:36.0: unexpected response 0
[  413.345295][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.351267][    C0] yealink 6-1:36.0: unexpected response 0
[  413.361108][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.367050][    C0] yealink 6-1:36.0: unexpected response 0
[  413.377048][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  413.383137][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  413.383176][    C0] yealink 6-1:36.0: unexpected response 0
[  413.393020][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.398976][    C0] yealink 6-1:36.0: unexpected response 0
[  413.408831][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.414758][    C0] yealink 6-1:36.0: unexpected response 0
[  413.425107][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.431090][    C0] yealink 6-1:36.0: unexpected response 0
[  413.440939][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.446979][    C0] yealink 6-1:36.0: unexpected response 0
[  413.456850][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.462816][    C0] yealink 6-1:36.0: unexpected response 0
[  413.472651][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.478586][    C0] yealink 6-1:36.0: unexpected response 0
[  413.488466][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.494431][    C0] yealink 6-1:36.0: unexpected response 0
[  413.504279][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.510250][    C0] yealink 6-1:36.0: unexpected response 0
[  413.520094][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.526061][    C0] yealink 6-1:36.0: unexpected response 0
[  413.535910][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.541877][    C0] yealink 6-1:36.0: unexpected response 0
[  413.551742][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.557680][    C0] yealink 6-1:36.0: unexpected response 0
[  413.567543][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.573513][    C0] yealink 6-1:36.0: unexpected response 0
[  413.583350][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.589329][    C0] yealink 6-1:36.0: unexpected response 0
[  413.599150][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.605075][    C0] yealink 6-1:36.0: unexpected response 0
[  413.614913][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.620863][    C0] yealink 6-1:36.0: unexpected response 0
[  413.630704][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.636625][    C0] yealink 6-1:36.0: unexpected response 0
[  413.646546][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.652499][    C0] yealink 6-1:36.0: unexpected response 0
[  413.662369][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.668293][    C0] yealink 6-1:36.0: unexpected response 0
[  413.678140][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.684106][    C0] yealink 6-1:36.0: unexpected response 0
[  413.693956][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.699993][    C0] yealink 6-1:36.0: unexpected response 0
[  413.710101][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.716036][    C0] yealink 6-1:36.0: unexpected response 0
[  413.725964][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.732027][    C0] yealink 6-1:36.0: unexpected response 0
[  413.741974][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.747898][    C0] yealink 6-1:36.0: unexpected response 0
[  413.758150][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.764102][    C0] yealink 6-1:36.0: unexpected response 0
[  413.773937][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.779888][    C0] yealink 6-1:36.0: unexpected response 0
[  413.789741][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.795668][    C0] yealink 6-1:36.0: unexpected response 0
[  413.805565][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.811577][    C0] yealink 6-1:36.0: unexpected response 0
[  413.821416][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.827347][    C0] yealink 6-1:36.0: unexpected response 0
[  413.837215][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.843184][    C0] yealink 6-1:36.0: unexpected response 0
[  413.853215][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.859626][    C0] yealink 6-1:36.0: unexpected response 0
[  413.870879][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.877007][    C0] yealink 6-1:36.0: unexpected response 0
[  413.887805][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.894691][    C0] yealink 6-1:36.0: unexpected response 0
[  413.905232][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.911538][    C0] yealink 6-1:36.0: unexpected response 0
[  413.921910][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.930523][    C0] yealink 6-1:36.0: unexpected response 0
[  413.940750][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.947624][    C0] yealink 6-1:36.0: unexpected response 0
[  413.958114][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.964809][    C0] yealink 6-1:36.0: unexpected response 0
[  413.975171][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.981271][    C0] yealink 6-1:36.0: unexpected response 0
[  413.991963][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  413.999069][    C0] yealink 6-1:36.0: unexpected response 0
[  414.009991][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.016604][    C0] yealink 6-1:36.0: unexpected response 0
[  414.027788][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.034450][    C0] yealink 6-1:36.0: unexpected response 0
[  414.046150][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.052160][    C0] yealink 6-1:36.0: unexpected response 0
[  414.062010][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.069214][    C0] yealink 6-1:36.0: unexpected response 0
[  414.082388][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.089490][    C0] yealink 6-1:36.0: unexpected response 0
[  414.100789][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.106727][    C0] yealink 6-1:36.0: unexpected response 0
[  414.117357][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.123415][    C0] yealink 6-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  414.140001][    C0] yealink 6-1:36.0: unexpected response 0
[  414.151009][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.158260][    C0] yealink 6-1:36.0: unexpected response 0
[  414.168585][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.175325][    C0] yealink 6-1:36.0: unexpected response 0
[  414.186047][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.192352][    C0] yealink 6-1:36.0: unexpected response 0
[  414.202228][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.208322][    C0] yealink 6-1:36.0: unexpected response 0
[  414.218170][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.224234][    C0] yealink 6-1:36.0: unexpected response 0
[  414.234525][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.241394][    C0] yealink 6-1:36.0: unexpected response 0
[  414.251793][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.257992][    C0] yealink 6-1:36.0: unexpected response 0
[  414.268198][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.275077][    C0] yealink 6-1:36.0: unexpected response 0
[  414.285905][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.292421][    C0] yealink 6-1:36.0: unexpected response 0
[  414.304472][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.310426][    C0] yealink 6-1:36.0: unexpected response 0
[  414.320701][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.326802][    C0] yealink 6-1:36.0: unexpected response 0
[  414.336925][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.343006][    C0] yealink 6-1:36.0: unexpected response 0
[  414.353162][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.359696][    C0] yealink 6-1:36.0: unexpected response 0
[  414.369982][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.376273][    C0] yealink 6-1:36.0: unexpected response 0
[  414.389202][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.395430][    C0] yealink 6-1:36.0: unexpected response 0
[  414.406702][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.414605][    C0] yealink 6-1:36.0: unexpected response 0
[  414.426635][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.432623][    C0] yealink 6-1:36.0: unexpected response 0
[  414.443326][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.451684][    C0] yealink 6-1:36.0: unexpected response 0
[  414.462409][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.468348][    C0] yealink 6-1:36.0: unexpected response 0
[  414.478709][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.485991][    C0] yealink 6-1:36.0: unexpected response 0
[  414.497072][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.503172][    C0] yealink 6-1:36.0: unexpected response 0
[  414.515226][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.521480][    C0] yealink 6-1:36.0: unexpected response 0
[  414.531514][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.538012][    C0] yealink 6-1:36.0: unexpected response 0
[  414.552184][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.558741][    C0] yealink 6-1:36.0: unexpected response 0
[  414.568608][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.575346][    C0] yealink 6-1:36.0: unexpected response 0
[  414.586540][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.592532][    C0] yealink 6-1:36.0: unexpected response 0
[  414.602701][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.608958][    C0] yealink 6-1:36.0: unexpected response 0
[  414.619048][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.626227][    C0] yealink 6-1:36.0: unexpected response 0
[  414.637041][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.644001][    C0] yealink 6-1:36.0: unexpected response 0
[  414.654766][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.661236][    C0] yealink 6-1:36.0: unexpected response 0
[  414.672090][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.678712][    C0] yealink 6-1:36.0: unexpected response 0
[  414.690134][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.696716][    C0] yealink 6-1:36.0: unexpected response 0
[  414.708150][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.714172][    C0] yealink 6-1:36.0: unexpected response 0
[  414.724129][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.731653][    C0] yealink 6-1:36.0: unexpected response 0
[  414.743661][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.751726][    C0] yealink 6-1:36.0: unexpected response 0
[  414.763266][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.769869][    C0] yealink 6-1:36.0: unexpected response 0
[  414.781798][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.788262][    C0] yealink 6-1:36.0: unexpected response 0
[  414.798208][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.805040][    C0] yealink 6-1:36.0: unexpected response 0
[  414.815356][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.821500][    C0] yealink 6-1:36.0: unexpected response 0
[  414.832041][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.839153][    C0] yealink 6-1:36.0: unexpected response 0
[  414.850224][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.856354][    C0] yealink 6-1:36.0: unexpected response 0
[  414.866419][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.873666][    C0] yealink 6-1:36.0: unexpected response 0
[  414.883883][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.890535][    C0] yealink 6-1:36.0: unexpected response 0
[  414.901226][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.907940][    C0] yealink 6-1:36.0: unexpected response 0
[  414.918353][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.925432][    C0] yealink 6-1:36.0: unexpected response 0
[  414.935346][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.941361][    C0] yealink 6-1:36.0: unexpected response 0
[  414.951311][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.958333][    C0] yealink 6-1:36.0: unexpected response 0
[  414.968401][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.975178][    C0] yealink 6-1:36.0: unexpected response 0
[  414.985585][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  414.991853][    C0] yealink 6-1:36.0: unexpected response 0
[  415.003997][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.012883][    C0] yealink 6-1:36.0: unexpected response 0
[  415.023222][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.029348][    C0] yealink 6-1:36.0: unexpected response 0
[  415.040585][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.046881][    C0] yealink 6-1:36.0: unexpected response 0
[  415.057429][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.063975][    C0] yealink 6-1:36.0: unexpected response 0
[  415.074482][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.080798][    C0] yealink 6-1:36.0: unexpected response 0
[  415.092673][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.098788][    C0] yealink 6-1:36.0: unexpected response 0
[  415.109244][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.115185][    C0] yealink 6-1:36.0: unexpected response 0
[  415.125053][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.131482][    C0] yealink 6-1:36.0: unexpected response 0
[  415.142992][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.149139][    C0] yealink 6-1:36.0: unexpected response 0
[  415.159356][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.165480][    C0] yealink 6-1:36.0: unexpected response 0
[  415.175965][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.182164][    C0] yealink 6-1:36.0: unexpected response 0
[  415.192502][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.198922][    C0] yealink 6-1:36.0: unexpected response 0
[  415.208882][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.214857][    C0] yealink 6-1:36.0: unexpected response 0
[  415.225285][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.231824][    C0] yealink 6-1:36.0: unexpected response 0
[  415.242856][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.248851][    C0] yealink 6-1:36.0: unexpected response 0
[  415.259328][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.266067][    C0] yealink 6-1:36.0: unexpected response 0
[  415.277472][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.283747][    C0] yealink 6-1:36.0: unexpected response 0
[  415.295121][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.301446][    C0] yealink 6-1:36.0: unexpected response 0
[  415.311962][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.317924][    C0] yealink 6-1:36.0: unexpected response 0
[  415.330894][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.337734][    C0] yealink 6-1:36.0: unexpected response 0
[  415.351132][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.358218][    C0] yealink 6-1:36.0: unexpected response 0
[  415.369150][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.375811][    C0] yealink 6-1:36.0: unexpected response 0
[  415.388170][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.394419][    C0] yealink 6-1:36.0: unexpected response 0
[  415.405478][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.411462][    C0] yealink 6-1:36.0: unexpected response 0
[  415.422246][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.429403][    C0] yealink 6-1:36.0: unexpected response 0
[  415.440666][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.448188][    C0] yealink 6-1:36.0: unexpected response 0
[  415.458844][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.465395][    C0] yealink 6-1:36.0: unexpected response 0
[  415.475535][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.481598][    C0] yealink 6-1:36.0: unexpected response 0
[  415.492089][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.498857][    C0] yealink 6-1:36.0: unexpected response 0
[  415.508970][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.515509][    C0] yealink 6-1:36.0: unexpected response 0
[  415.527603][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.533828][    C0] yealink 6-1:36.0: unexpected response 0
[  415.544023][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.550428][    C0] yealink 6-1:36.0: unexpected response 0
[  415.562904][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.571494][    C0] yealink 6-1:36.0: unexpected response 0
[  415.581611][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.587980][    C0] yealink 6-1:36.0: unexpected response 0
[  415.598026][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.604249][    C0] yealink 6-1:36.0: unexpected response 0
[  415.614447][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.621286][    C0] yealink 6-1:36.0: unexpected response 0
[  415.631445][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.637904][    C0] yealink 6-1:36.0: unexpected response 0
[  415.649524][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.656458][    C0] yealink 6-1:36.0: unexpected response 0
[  415.667560][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.674557][    C0] yealink 6-1:36.0: unexpected response 0
[  415.684692][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.690721][    C0] yealink 6-1:36.0: unexpected response 0
[  415.700573][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.706509][    C0] yealink 6-1:36.0: unexpected response 0
[  415.716391][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.722367][    C0] yealink 6-1:36.0: unexpected response 0
[  415.732213][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.738143][    C0] yealink 6-1:36.0: unexpected response 0
[  415.748085][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.754319][    C0] yealink 6-1:36.0: unexpected response 0
[  415.764169][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.770142][    C0] yealink 6-1:36.0: unexpected response 0
[  415.781767][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.787959][    C0] yealink 6-1:36.0: unexpected response 0
[  415.798766][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.805009][    C0] yealink 6-1:36.0: unexpected response 0
[  415.815664][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.821929][    C0] yealink 6-1:36.0: unexpected response 0
[  415.832668][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.839608][    C0] yealink 6-1:36.0: unexpected response 0
[  415.852186][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.859139][    C0] yealink 6-1:36.0: unexpected response 0
[  415.872505][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.881480][    C0] yealink 6-1:36.0: unexpected response 0
[  415.895235][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.901846][    C0] yealink 6-1:36.0: unexpected response 0
[  415.911942][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.918275][    C0] yealink 6-1:36.0: unexpected response 0
[  415.929931][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.935866][    C0] yealink 6-1:36.0: unexpected response 0
[  415.945720][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.951698][    C0] yealink 6-1:36.0: unexpected response 0
[  415.961557][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.967497][    C0] yealink 6-1:36.0: unexpected response 0
[  415.977967][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  415.984385][    C0] yealink 6-1:36.0: unexpected response 0
[  415.994323][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.000288][    C0] yealink 6-1:36.0: unexpected response 0
[  416.010501][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.016514][    C0] yealink 6-1:36.0: unexpected response 0
[  416.026353][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.032589][    C0] yealink 6-1:36.0: unexpected response 0
[  416.042601][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.048516][    C0] yealink 6-1:36.0: unexpected response 0
[  416.058368][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.064315][    C0] yealink 6-1:36.0: unexpected response 0
[  416.074225][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.080195][    C0] yealink 6-1:36.0: unexpected response 0
[  416.090475][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.096867][    C0] yealink 6-1:36.0: unexpected response 0
[  416.106814][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.112799][    C0] yealink 6-1:36.0: unexpected response 0
[  416.123538][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.129822][    C0] yealink 6-1:36.0: unexpected response 0
[  416.139741][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.146335][    C0] yealink 6-1:36.0: unexpected response 0
[  416.157623][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.164556][    C0] yealink 6-1:36.0: unexpected response 0
[  416.175284][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.181946][    C0] yealink 6-1:36.0: unexpected response 0
[  416.193106][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.199065][    C0] yealink 6-1:36.0: unexpected response 0
[  416.209102][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.215129][    C0] yealink 6-1:36.0: unexpected response 0
[  416.224974][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.231347][    C0] yealink 6-1:36.0: unexpected response 0
[  416.241949][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.249802][    C0] yealink 6-1:36.0: unexpected response 0
[  416.261450][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.268355][    C0] yealink 6-1:36.0: unexpected response 0
[  416.278652][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.285250][    C0] yealink 6-1:36.0: unexpected response 0
[  416.295459][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.301562][    C0] yealink 6-1:36.0: unexpected response 0
[  416.311786][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.318056][    C0] yealink 6-1:36.0: unexpected response 0
[  416.328954][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.335908][    C0] yealink 6-1:36.0: unexpected response 0
[  416.347838][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.355049][    C0] yealink 6-1:36.0: unexpected response 0
[  416.365267][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.371639][    C0] yealink 6-1:36.0: unexpected response 0
[  416.381651][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.388010][    C0] yealink 6-1:36.0: unexpected response 0
[  416.399940][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.406173][    C0] yealink 6-1:36.0: unexpected response 0
[  416.419409][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.425628][    C0] yealink 6-1:36.0: unexpected response 0
[  416.435683][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.441672][    C0] yealink 6-1:36.0: unexpected response 0
[  416.451913][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.458122][    C0] yealink 6-1:36.0: unexpected response 0
[  416.468047][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.474115][    C0] yealink 6-1:36.0: unexpected response 0
[  416.483964][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.489973][    C0] yealink 6-1:36.0: unexpected response 0
[  416.500157][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.506464][    C0] yealink 6-1:36.0: unexpected response 0
[  416.517047][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.523428][    C0] yealink 6-1:36.0: unexpected response 0
[  416.534008][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.540331][    C0] yealink 6-1:36.0: unexpected response 0
[  416.551024][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.557352][    C0] yealink 6-1:36.0: unexpected response 0
[  416.568088][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.574677][    C0] yealink 6-1:36.0: unexpected response 0
[  416.586962][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.592949][    C0] yealink 6-1:36.0: unexpected response 0
[  416.603263][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.611242][    C0] yealink 6-1:36.0: unexpected response 0
[  416.622010][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.628145][    C0] yealink 6-1:36.0: unexpected response 0
[  416.638726][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.644993][    C0] yealink 6-1:36.0: unexpected response 0
[  416.655238][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.662634][    C0] yealink 6-1:36.0: unexpected response 0
[  416.673935][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.680958][    C0] yealink 6-1:36.0: unexpected response 0
[  416.691538][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.697920][    C0] yealink 6-1:36.0: unexpected response 0
[  416.707874][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.713849][    C0] yealink 6-1:36.0: unexpected response 0
[  416.724894][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.731068][    C0] yealink 6-1:36.0: unexpected response 0
[  416.740896][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.746924][    C0] yealink 6-1:36.0: unexpected response 0
[  416.757753][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.764723][    C0] yealink 6-1:36.0: unexpected response 0
[  416.775215][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.781586][    C0] yealink 6-1:36.0: unexpected response 0
[  416.792835][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.799682][    C0] yealink 6-1:36.0: unexpected response 0
[  416.810249][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.816375][    C0] yealink 6-1:36.0: unexpected response 0
[  416.827447][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.833597][    C0] yealink 6-1:36.0: unexpected response 0
[  416.844553][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.852306][    C0] yealink 6-1:36.0: unexpected response 0
[  416.864087][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.871172][    C0] yealink 6-1:36.0: unexpected response 0
[  416.884961][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.891414][    C0] yealink 6-1:36.0: unexpected response 0
[  416.902635][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.910280][    C0] yealink 6-1:36.0: unexpected response 0
[  416.921981][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.930253][    C0] yealink 6-1:36.0: unexpected response 0
[  416.940178][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.947175][    C0] yealink 6-1:36.0: unexpected response 0
[  416.958775][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.965052][    C0] yealink 6-1:36.0: unexpected response 0
[  416.976141][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.982353][    C0] yealink 6-1:36.0: unexpected response 0
[  416.992283][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  416.998315][    C0] yealink 6-1:36.0: unexpected response 0
[  417.008299][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.014253][    C0] yealink 6-1:36.0: unexpected response 0
[  417.024102][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.030095][    C0] yealink 6-1:36.0: unexpected response 0
[  417.041523][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.048520][    C0] yealink 6-1:36.0: unexpected response 0
[  417.059075][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.065454][    C0] yealink 6-1:36.0: unexpected response 0
[  417.076160][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.082353][    C0] yealink 6-1:36.0: unexpected response 0
[  417.092434][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.098482][    C0] yealink 6-1:36.0: unexpected response 0
[  417.110185][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.116337][    C0] yealink 6-1:36.0: unexpected response 0
[  417.128358][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.135192][    C0] yealink 6-1:36.0: unexpected response 0
[  417.145379][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.151360][    C0] yealink 6-1:36.0: unexpected response 0
[  417.162296][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.168797][    C0] yealink 6-1:36.0: unexpected response 0
[  417.179542][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.185585][    C0] yealink 6-1:36.0: unexpected response 0
[  417.196322][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.202302][    C0] yealink 6-1:36.0: unexpected response 0
[  417.212510][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.218520][    C0] yealink 6-1:36.0: unexpected response 0
[  417.229124][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.235151][    C0] yealink 6-1:36.0: unexpected response 0
[  417.245518][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.251749][    C0] yealink 6-1:36.0: unexpected response 0
[  417.261852][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.267902][    C0] yealink 6-1:36.0: unexpected response 0
[  417.277877][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.284408][    C0] yealink 6-1:36.0: unexpected response 0
[  417.294618][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.300704][    C0] yealink 6-1:36.0: unexpected response 0
2026/06/03 23:10:16 executed programs: 169
[  417.310546][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.316563][    C0] yealink 6-1:36.0: unexpected response 0
[  417.326686][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.333039][    C0] yealink 6-1:36.0: unexpected response 0
[  417.343029][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.349028][    C0] yealink 6-1:36.0: unexpected response 0
[  417.359911][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.365855][    C0] yealink 6-1:36.0: unexpected response 0
[  417.376763][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.382842][    C0] yealink 6-1:36.0: unexpected response 0
[  417.393270][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.399332][    C0] yealink 6-1:36.0: unexpected response 0
[  417.409149][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.415081][    C0] yealink 6-1:36.0: unexpected response 0
[  417.425410][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.431379][    C0] yealink 6-1:36.0: unexpected response 0
[  417.441330][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.447832][    C0] yealink 6-1:36.0: unexpected response 0
[  417.458453][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.464684][    C0] yealink 6-1:36.0: unexpected response 0
[  417.474716][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.481327][    C0] yealink 6-1:36.0: unexpected response 0
[  417.492287][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.498236][    C0] yealink 6-1:36.0: unexpected response 0
[  417.508590][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.514833][    C0] yealink 6-1:36.0: unexpected response 0
[  417.526790][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.533639][    C0] yealink 6-1:36.0: unexpected response 0
[  417.544476][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.551667][    C0] yealink 6-1:36.0: unexpected response 0
[  417.561987][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.568189][    C0] yealink 6-1:36.0: unexpected response 0
[  417.578084][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.584568][    C0] yealink 6-1:36.0: unexpected response 0
[  417.594676][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.601877][    C0] yealink 6-1:36.0: unexpected response 0
[  417.611765][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.617693][    C0] yealink 6-1:36.0: unexpected response 0
[  417.627609][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.633699][    C0] yealink 6-1:36.0: unexpected response 0
[  417.645228][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.651756][    C0] yealink 6-1:36.0: unexpected response 0
[  417.662532][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.669130][    C0] yealink 6-1:36.0: unexpected response 0
[  417.679997][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.687815][    C0] yealink 6-1:36.0: unexpected response 0
[  417.697873][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.704748][    C0] yealink 6-1:36.0: unexpected response 0
[  417.715472][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.722900][    C0] yealink 6-1:36.0: unexpected response 0
[  417.733968][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.740684][    C0] yealink 6-1:36.0: unexpected response 0
[  417.752128][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.759201][    C0] yealink 6-1:36.0: unexpected response 0
[  417.773276][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.781040][    C0] yealink 6-1:36.0: unexpected response 0
[  417.791243][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.797375][    C0] yealink 6-1:36.0: unexpected response 0
[  417.808142][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.815189][    C0] yealink 6-1:36.0: unexpected response 0
[  417.826707][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.833312][    C0] yealink 6-1:36.0: unexpected response 0
[  417.843264][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.849328][    C0] yealink 6-1:36.0: unexpected response 0
[  417.859436][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.859770][    C0] yealink 6-1:36.0: unexpected response 0
[  417.867505][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.877858][    C0] yealink 6-1:36.0: unexpected response 0
[  417.888378][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.895249][    C0] yealink 6-1:36.0: unexpected response 0
[  417.910154][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.916099][    C0] yealink 6-1:36.0: unexpected response 0
[  417.926721][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.933536][    C0] yealink 6-1:36.0: unexpected response 0
[  417.944751][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.951268][    C0] yealink 6-1:36.0: unexpected response 0
[  417.962141][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.970145][    C0] yealink 6-1:36.0: unexpected response 0
[  417.981807][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  417.987774][    C0] yealink 6-1:36.0: unexpected response 0
[  418.006480][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.013223][    C0] yealink 6-1:36.0: unexpected response 0
[  418.023081][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.030021][    C0] yealink 6-1:36.0: unexpected response 0
[  418.040905][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.048165][    C0] yealink 6-1:36.0: unexpected response 0
[  418.060772][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.069377][    C0] yealink 6-1:36.0: unexpected response 0
[  418.082791][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.090879][    C0] yealink 6-1:36.0: unexpected response 0
[  418.103948][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.112621][    C0] yealink 6-1:36.0: unexpected response 0
[  418.124403][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.130571][    C0] yealink 6-1:36.0: unexpected response 0
[  418.143318][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.150166][    C0] yealink 6-1:36.0: unexpected response 0
[  418.161544][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.168390][    C0] yealink 6-1:36.0: unexpected response 0
[  418.179894][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.187837][    C0] yealink 6-1:36.0: unexpected response 0
[  418.198490][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.205664][    C0] yealink 6-1:36.0: unexpected response 0
[  418.215717][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.221900][    C0] yealink 6-1:36.0: unexpected response 0
[  418.233301][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.239424][    C0] yealink 6-1:36.0: unexpected response 0
[  418.250013][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.256689][    C0] yealink 6-1:36.0: unexpected response 0
[  418.266746][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.273490][    C0] yealink 6-1:36.0: unexpected response 0
[  418.285976][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.292427][    C0] yealink 6-1:36.0: unexpected response 0
[  418.302725][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.308944][    C0] yealink 6-1:36.0: unexpected response 0
[  418.318743][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.325310][    C0] yealink 6-1:36.0: unexpected response 0
[  418.335555][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.342717][    C0] yealink 6-1:36.0: unexpected response 0
[  418.354225][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.360707][    C0] yealink 6-1:36.0: unexpected response 0
[  418.373148][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.379214][    C0] yealink 6-1:36.0: unexpected response 0
[  418.390036][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.396883][    C0] yealink 6-1:36.0: unexpected response 0
[  418.407381][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.414589][    C0] yealink 6-1:36.0: unexpected response 0
[  418.425948][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.433098][    C0] yealink 6-1:36.0: unexpected response 0
[  418.444043][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.451187][    C0] yealink 6-1:36.0: unexpected response 0
[  418.451432][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.462315][    C0] yealink 6-1:36.0: unexpected response 0
[  418.473248][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.481327][    C0] yealink 6-1:36.0: unexpected response 0
[  418.491788][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.498761][    C0] yealink 6-1:36.0: unexpected response 0
[  418.509714][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.516731][    C0] yealink 6-1:36.0: unexpected response 0
[  418.527706][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.533685][    C0] yealink 6-1:36.0: unexpected response 0
[  418.544266][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.553272][    C0] yealink 6-1:36.0: unexpected response 0
[  418.565881][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.572200][    C0] yealink 6-1:36.0: unexpected response 0
[  418.583208][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.590144][    C0] yealink 6-1:36.0: unexpected response 0
[  418.602515][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.608659][    C0] yealink 6-1:36.0: unexpected response 0
[  418.619090][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.625191][    C0] yealink 6-1:36.0: unexpected response 0
[  418.636349][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.643428][    C0] yealink 6-1:36.0: unexpected response 0
[  418.654188][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.660695][    C0] yealink 6-1:36.0: unexpected response 0
[  418.672654][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.678800][    C0] yealink 6-1:36.0: unexpected response 0
[  418.691832][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.698919][    C0] yealink 6-1:36.0: unexpected response 0
[  418.711109][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.718151][    C0] yealink 6-1:36.0: unexpected response 0
[  418.728159][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.734777][    C0] yealink 6-1:36.0: unexpected response 0
[  418.745496][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.753274][    C0] yealink 6-1:36.0: unexpected response 0
[  418.764204][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.770485][    C0] yealink 6-1:36.0: unexpected response 0
[  418.782107][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.789415][    C0] yealink 6-1:36.0: unexpected response 0
[  418.799619][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.807742][    C0] yealink 6-1:36.0: unexpected response 0
[  418.818426][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.824713][    C0] yealink 6-1:36.0: unexpected response 0
[  418.835578][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.842799][    C0] yealink 6-1:36.0: unexpected response 0
[  418.854938][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.862322][    C0] yealink 6-1:36.0: unexpected response 0
[  418.874753][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.881247][    C0] yealink 6-1:36.0: unexpected response 0
[  418.891994][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.899550][    C0] yealink 6-1:36.0: unexpected response 0
[  418.910115][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.916426][    C0] yealink 6-1:36.0: unexpected response 0
[  418.927029][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.933829][    C0] yealink 6-1:36.0: unexpected response 0
[  418.944403][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.950711][    C0] yealink 6-1:36.0: unexpected response 0
[  418.961450][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.967763][    C0] yealink 6-1:36.0: unexpected response 0
[  418.978509][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  418.984914][    C0] yealink 6-1:36.0: unexpected response 0
[  418.995941][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.002181][    C0] yealink 6-1:36.0: unexpected response 0
[  419.014170][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.020472][    C0] yealink 6-1:36.0: unexpected response 0
[  419.030336][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.036451][    C0] yealink 6-1:36.0: unexpected response 0
[  419.048799][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.055358][    C0] yealink 6-1:36.0: unexpected response 0
[  419.067277][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.074500][    C0] yealink 6-1:36.0: unexpected response 0
[  419.085901][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.093500][    C0] yealink 6-1:36.0: unexpected response 0
[  419.105414][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.112187][    C0] yealink 6-1:36.0: unexpected response 0
[  419.122144][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.128082][    C0] yealink 6-1:36.0: unexpected response 0
[  419.139050][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.146037][    C0] yealink 6-1:36.0: unexpected response 0
[  419.156971][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.163904][    C0] yealink 6-1:36.0: unexpected response 0
[  419.174824][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.181722][    C0] yealink 6-1:36.0: unexpected response 0
[  419.191850][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.199105][    C0] yealink 6-1:36.0: unexpected response 0
[  419.209199][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.215249][    C0] yealink 6-1:36.0: unexpected response 0
[  419.225866][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.231910][    C0] yealink 6-1:36.0: unexpected response 0
[  419.241801][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.248181][    C0] yealink 6-1:36.0: unexpected response 0
[  419.258290][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.264483][    C0] yealink 6-1:36.0: unexpected response 0
[  419.274891][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.281097][    C0] yealink 6-1:36.0: unexpected response 0
[  419.291024][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.297333][    C0] yealink 6-1:36.0: unexpected response 0
[  419.307406][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.313757][    C0] yealink 6-1:36.0: unexpected response 0
[  419.323765][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.330150][    C0] yealink 6-1:36.0: unexpected response 0
[  419.340532][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.347035][    C0] yealink 6-1:36.0: unexpected response 0
[  419.358243][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.364469][    C0] yealink 6-1:36.0: unexpected response 0
[  419.375133][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.381405][    C0] yealink 6-1:36.0: unexpected response 0
[  419.391719][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.398513][    C0] yealink 6-1:36.0: unexpected response 0
[  419.409050][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.415080][    C0] yealink 6-1:36.0: unexpected response 0
[  419.424971][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.431596][    C0] yealink 6-1:36.0: unexpected response 0
[  419.442957][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.449179][    C0] yealink 6-1:36.0: unexpected response 0
[  419.460026][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.466069][    C0] yealink 6-1:36.0: unexpected response 0
[  419.476557][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.484898][    C0] yealink 6-1:36.0: unexpected response 0
[  419.495450][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.501419][    C0] yealink 6-1:36.0: unexpected response 0
[  419.511443][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.517534][    C0] yealink 6-1:36.0: unexpected response 0
[  419.527942][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.534051][    C0] yealink 6-1:36.0: unexpected response 0
[  419.545205][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.551389][    C0] yealink 6-1:36.0: unexpected response 0
[  419.562529][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.568635][    C0] yealink 6-1:36.0: unexpected response 0
[  419.578982][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.585363][    C0] yealink 6-1:36.0: unexpected response 0
[  419.595397][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.602739][    C0] yealink 6-1:36.0: unexpected response 0
[  419.613194][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.619443][    C0] yealink 6-1:36.0: unexpected response 0
[  419.629595][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.636240][    C0] yealink 6-1:36.0: unexpected response 0
[  419.647322][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.653994][    C0] yealink 6-1:36.0: unexpected response 0
[  419.664712][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.670775][    C0] yealink 6-1:36.0: unexpected response 0
[  419.680675][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.686915][    C0] yealink 6-1:36.0: unexpected response 0
[  419.697153][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.703298][    C0] yealink 6-1:36.0: unexpected response 0
[  419.713573][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.719629][    C0] yealink 6-1:36.0: unexpected response 0
[  419.729851][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.738887][    C0] yealink 6-1:36.0: unexpected response 0
[  419.750165][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.757670][    C0] yealink 6-1:36.0: unexpected response 0
[  419.768499][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.774661][    C0] yealink 6-1:36.0: unexpected response 0
[  419.786292][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.792267][    C0] yealink 6-1:36.0: unexpected response 0
[  419.802508][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.808855][    C0] yealink 6-1:36.0: unexpected response 0
[  419.819857][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.826802][    C0] yealink 6-1:36.0: unexpected response 0
[  419.838835][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.845136][    C0] yealink 6-1:36.0: unexpected response 0
[  419.857804][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.865266][    C0] yealink 6-1:36.0: unexpected response 0
[  419.876244][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.882333][    C0] yealink 6-1:36.0: unexpected response 0
[  419.893807][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.900051][    C0] yealink 6-1:36.0: unexpected response 0
[  419.910401][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.916331][    C0] yealink 6-1:36.0: unexpected response 0
[  419.926384][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.932366][    C0] yealink 6-1:36.0: unexpected response 0
[  419.942646][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.948567][    C0] yealink 6-1:36.0: unexpected response 0
[  419.959177][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.967485][    C0] yealink 6-1:36.0: unexpected response 0
[  419.979604][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  419.986085][    C0] yealink 6-1:36.0: unexpected response 0
[  419.996174][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.002484][    C0] yealink 6-1:36.0: unexpected response 0
[  420.014486][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.020901][    C0] yealink 6-1:36.0: unexpected response 0
[  420.033193][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.040787][    C0] yealink 6-1:36.0: unexpected response 0
[  420.051972][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.061124][    C0] yealink 6-1:36.0: unexpected response 0
[  420.073549][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.080169][    C0] yealink 6-1:36.0: unexpected response 0
[  420.090379][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.097183][    C0] yealink 6-1:36.0: unexpected response 0
[  420.107216][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.113172][    C0] yealink 6-1:36.0: unexpected response 0
[  420.123399][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.130235][    C0] yealink 6-1:36.0: unexpected response 0
[  420.140883][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.147620][    C0] yealink 6-1:36.0: unexpected response 0
[  420.158603][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.165243][    C0] yealink 6-1:36.0: unexpected response 0
[  420.176485][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.183180][    C0] yealink 6-1:36.0: unexpected response 0
[  420.194543][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.200727][    C0] yealink 6-1:36.0: unexpected response 0
[  420.211636][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.217680][    C0] yealink 6-1:36.0: unexpected response 0
[  420.228017][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.234172][    C0] yealink 6-1:36.0: unexpected response 0
[  420.245127][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.251165][    C0] yealink 6-1:36.0: unexpected response 0
[  420.262116][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.268621][    C0] yealink 6-1:36.0: unexpected response 0
[  420.279447][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.285615][    C0] yealink 6-1:36.0: unexpected response 0
[  420.295523][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.301601][    C0] yealink 6-1:36.0: unexpected response 0
[  420.311593][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.317717][    C0] yealink 6-1:36.0: unexpected response 0
[  420.330268][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.337345][    C0] yealink 6-1:36.0: unexpected response 0
[  420.348585][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.356942][    C0] yealink 6-1:36.0: unexpected response 0
[  420.368051][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.374658][    C0] yealink 6-1:36.0: unexpected response 0
[  420.384833][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.390843][    C0] yealink 6-1:36.0: unexpected response 0
[  420.402345][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.412343][    C0] yealink 6-1:36.0: unexpected response 0
[  420.422829][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.428939][    C0] yealink 6-1:36.0: unexpected response 0
[  420.439980][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.446724][    C0] yealink 6-1:36.0: unexpected response 0
[  420.458245][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.464243][    C0] yealink 6-1:36.0: unexpected response 0
[  420.475404][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.482222][    C0] yealink 6-1:36.0: unexpected response 0
[  420.492253][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.498371][    C0] yealink 6-1:36.0: unexpected response 0
[  420.511074][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.517215][    C0] yealink 6-1:36.0: unexpected response 0
[  420.527494][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.533840][    C0] yealink 6-1:36.0: unexpected response 0
[  420.545262][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.551883][    C0] yealink 6-1:36.0: unexpected response 0
[  420.565118][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.571813][    C0] yealink 6-1:36.0: unexpected response 0
[  420.584146][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.590465][    C0] yealink 6-1:36.0: unexpected response 0
[  420.600742][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.606945][    C0] yealink 6-1:36.0: unexpected response 0
[  420.616997][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.622973][    C0] yealink 6-1:36.0: unexpected response 0
[  420.634114][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.640763][    C0] yealink 6-1:36.0: unexpected response 0
[  420.651210][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.657241][    C0] yealink 6-1:36.0: unexpected response 0
[  420.667461][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.673523][    C0] yealink 6-1:36.0: unexpected response 0
[  420.684408][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.690957][    C0] yealink 6-1:36.0: unexpected response 0
[  420.701148][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.707070][    C0] yealink 6-1:36.0: unexpected response 0
[  420.717461][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.723520][    C0] yealink 6-1:36.0: unexpected response 0
[  420.733642][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.740590][    C0] yealink 6-1:36.0: unexpected response 0
[  420.752344][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.759397][    C0] yealink 6-1:36.0: unexpected response 0
[  420.770128][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.776287][    C0] yealink 6-1:36.0: unexpected response 0
[  420.786999][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.793494][    C0] yealink 6-1:36.0: unexpected response 0
[  420.803463][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.809803][    C0] yealink 6-1:36.0: unexpected response 0
[  420.820464][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.826404][    C0] yealink 6-1:36.0: unexpected response 0
[  420.836441][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.845539][    C0] yealink 6-1:36.0: unexpected response 0
[  420.858727][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.866564][    C0] yealink 6-1:36.0: unexpected response 0
[  420.878634][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.885310][    C0] yealink 6-1:36.0: unexpected response 0
[  420.895859][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.902205][    C0] yealink 6-1:36.0: unexpected response 0
[  420.912999][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.919359][    C0] yealink 6-1:36.0: unexpected response 0
[  420.929207][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.935246][    C0] yealink 6-1:36.0: unexpected response 0
[  420.947019][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.953771][    C0] yealink 6-1:36.0: unexpected response 0
[  420.964751][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.972676][    C0] yealink 6-1:36.0: unexpected response 0
[  420.984294][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  420.990444][    C0] yealink 6-1:36.0: unexpected response 0
[  421.001171][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.007846][    C0] yealink 6-1:36.0: unexpected response 0
[  421.018060][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.024642][    C0] yealink 6-1:36.0: unexpected response 0
[  421.035182][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.041992][    C0] yealink 6-1:36.0: unexpected response 0
[  421.052146][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.059022][    C0] yealink 6-1:36.0: unexpected response 0
[  421.069458][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.076094][    C0] yealink 6-1:36.0: unexpected response 0
[  421.086692][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.093119][    C0] yealink 6-1:36.0: unexpected response 0
[  421.104535][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.111441][    C0] yealink 6-1:36.0: unexpected response 0
[  421.122200][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.128666][    C0] yealink 6-1:36.0: unexpected response 0
[  421.142729][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.150992][    C0] yealink 6-1:36.0: unexpected response 0
[  421.163531][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.170491][    C0] yealink 6-1:36.0: unexpected response 0
[  421.181850][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.189718][    C0] yealink 6-1:36.0: unexpected response 0
[  421.200863][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.206794][    C0] yealink 6-1:36.0: unexpected response 0
[  421.218565][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.225876][    C0] yealink 6-1:36.0: unexpected response 0
[  421.236765][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.243546][    C0] yealink 6-1:36.0: unexpected response 0
[  421.254764][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.261117][    C0] yealink 6-1:36.0: unexpected response 0
[  421.273504][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.280875][    C0] yealink 6-1:36.0: unexpected response 0
[  421.292271][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.299109][    C0] yealink 6-1:36.0: unexpected response 0
[  421.310720][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.317431][    C0] yealink 6-1:36.0: unexpected response 0
[  421.327486][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.335377][    C0] yealink 6-1:36.0: unexpected response 0
[  421.346899][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.354519][    C0] yealink 6-1:36.0: unexpected response 0
[  421.365701][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.373036][    C0] yealink 6-1:36.0: unexpected response 0
[  421.384717][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.392240][    C0] yealink 6-1:36.0: unexpected response 0
[  421.403855][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.410492][    C0] yealink 6-1:36.0: unexpected response 0
[  421.420710][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.427365][    C0] yealink 6-1:36.0: unexpected response 0
[  421.437989][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.444733][    C0] yealink 6-1:36.0: unexpected response 0
[  421.455542][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.461628][    C0] yealink 6-1:36.0: unexpected response 0
[  421.472028][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.478903][    C0] yealink 6-1:36.0: unexpected response 0
[  421.490090][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.496950][    C0] yealink 6-1:36.0: unexpected response 0
[  421.506898][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.513807][    C0] yealink 6-1:36.0: unexpected response 0
[  421.525952][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.531937][    C0] yealink 6-1:36.0: unexpected response 0
[  421.542184][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.548386][    C0] yealink 6-1:36.0: unexpected response 0
[  421.558765][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.564820][    C0] yealink 6-1:36.0: unexpected response 0
[  421.575131][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.582031][    C0] yealink 6-1:36.0: unexpected response 0
[  421.592415][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.599948][    C0] yealink 6-1:36.0: unexpected response 0
[  421.610511][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.616565][    C0] yealink 6-1:36.0: unexpected response 0
[  421.627663][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.634375][    C0] yealink 6-1:36.0: unexpected response 0
[  421.645912][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.653293][    C0] yealink 6-1:36.0: unexpected response 0
[  421.663284][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.669269][    C0] yealink 6-1:36.0: unexpected response 0
[  421.680255][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.686722][    C0] yealink 6-1:36.0: unexpected response 0
[  421.696687][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.703015][    C0] yealink 6-1:36.0: unexpected response 0
[  421.714064][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.720306][    C0] yealink 6-1:36.0: unexpected response 0
[  421.730642][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.736674][    C0] yealink 6-1:36.0: unexpected response 0
[  421.746918][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.753151][    C0] yealink 6-1:36.0: unexpected response 0
[  421.763777][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.769907][    C0] yealink 6-1:36.0: unexpected response 0
[  421.780037][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.786540][    C0] yealink 6-1:36.0: unexpected response 0
[  421.796475][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.802720][    C0] yealink 6-1:36.0: unexpected response 0
[  421.812692][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.818999][    C0] yealink 6-1:36.0: unexpected response 0
[  421.829141][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.835762][    C0] yealink 6-1:36.0: unexpected response 0
[  421.847133][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.853849][    C0] yealink 6-1:36.0: unexpected response 0
[  421.863879][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.870207][    C0] yealink 6-1:36.0: unexpected response 0
[  421.880109][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.886220][    C0] yealink 6-1:36.0: unexpected response 0
[  421.896077][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.902078][    C0] yealink 6-1:36.0: unexpected response 0
[  421.911913][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.917846][    C0] yealink 6-1:36.0: unexpected response 0
[  421.927697][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.933658][    C0] yealink 6-1:36.0: unexpected response 0
[  421.943511][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.949468][    C0] yealink 6-1:36.0: unexpected response 0
[  421.959372][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.965385][    C0] yealink 6-1:36.0: unexpected response 0
[  421.975403][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.982086][    C0] yealink 6-1:36.0: unexpected response 0
[  421.992273][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  421.998933][    C0] yealink 6-1:36.0: unexpected response 0
[  422.009734][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.015893][    C0] yealink 6-1:36.0: unexpected response 0
[  422.026375][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.032694][    C0] yealink 6-1:36.0: unexpected response 0
[  422.043419][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.049570][    C0] yealink 6-1:36.0: unexpected response 0
[  422.060602][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.067769][    C0] yealink 6-1:36.0: unexpected response 0
[  422.079154][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.086085][    C0] yealink 6-1:36.0: unexpected response 0
[  422.097069][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.103485][    C0] yealink 6-1:36.0: unexpected response 0
[  422.113784][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.120094][    C0] yealink 6-1:36.0: unexpected response 0
[  422.131982][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.139273][    C0] yealink 6-1:36.0: unexpected response 0
[  422.150569][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.157237][    C0] yealink 6-1:36.0: unexpected response 0
[  422.169596][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.175998][    C0] yealink 6-1:36.0: unexpected response 0
[  422.187684][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.194175][    C0] yealink 6-1:36.0: unexpected response 0
[  422.204498][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.210642][    C0] yealink 6-1:36.0: unexpected response 0
[  422.220570][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.226513][    C0] yealink 6-1:36.0: unexpected response 0
[  422.236457][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.242476][    C0] yealink 6-1:36.0: unexpected response 0
[  422.253363][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.259370][    C0] yealink 6-1:36.0: unexpected response 0
[  422.269956][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.276005][    C0] yealink 6-1:36.0: unexpected response 0
[  422.286484][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.292494][    C0] yealink 6-1:36.0: unexpected response 0
[  422.302388][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.308488][    C0] yealink 6-1:36.0: unexpected response 0
[  422.318460][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.324566][    C0] yealink 6-1:36.0: unexpected response 0
[  422.334614][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.341628][    C0] yealink 6-1:36.0: unexpected response 0
[  422.351967][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.357903][    C0] yealink 6-1:36.0: unexpected response 0
[  422.368379][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.374434][    C0] yealink 6-1:36.0: unexpected response 0
[  422.384745][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.391643][    C0] yealink 6-1:36.0: unexpected response 0
[  422.401474][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.407988][    C0] yealink 6-1:36.0: unexpected response 0
[  422.418152][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.424201][    C0] yealink 6-1:36.0: unexpected response 0
[  422.434485][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.440823][    C0] yealink 6-1:36.0: unexpected response 0
[  422.451320][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.457612][    C0] yealink 6-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  422.475097][    C0] yealink 6-1:36.0: unexpected response 0
[  422.485503][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.491692][    C0] yealink 6-1:36.0: unexpected response 0
[  422.502435][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.508367][    C0] yealink 6-1:36.0: unexpected response 0
[  422.518219][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.524213][    C0] yealink 6-1:36.0: unexpected response 0
[  422.534125][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.541188][    C0] yealink 6-1:36.0: unexpected response 0
[  422.551415][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.557458][    C0] yealink 6-1:36.0: unexpected response 0
[  422.567312][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.573345][    C0] yealink 6-1:36.0: unexpected response 0
[  422.583354][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.589780][    C0] yealink 6-1:36.0: unexpected response 0
[  422.600879][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.607733][    C0] yealink 6-1:36.0: unexpected response 0
[  422.618411][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.625450][    C0] yealink 6-1:36.0: unexpected response 0
[  422.635780][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.642582][    C0] yealink 6-1:36.0: unexpected response 0
[  422.652778][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.659113][    C0] yealink 6-1:36.0: unexpected response 0
[  422.669043][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.674981][    C0] yealink 6-1:36.0: unexpected response 0
[  422.685505][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.691854][    C0] yealink 6-1:36.0: unexpected response 0
[  422.701736][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
2026/06/03 23:10:21 executed programs: 175
[  422.707663][    C0] yealink 6-1:36.0: unexpected response 0
[  422.717549][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.723544][    C0] yealink 6-1:36.0: unexpected response 0
[  422.733569][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.739587][    C0] yealink 6-1:36.0: unexpected response 0
[  422.749796][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.755895][    C0] yealink 6-1:36.0: unexpected response 0
[  422.765920][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.772851][    C0] yealink 6-1:36.0: unexpected response 0
[  422.785301][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.791805][    C0] yealink 6-1:36.0: unexpected response 0
[  422.802901][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.809556][    C0] yealink 6-1:36.0: unexpected response 0
[  422.820052][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.826318][    C0] yealink 6-1:36.0: unexpected response 0
[  422.836696][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.842975][    C0] yealink 6-1:36.0: unexpected response 0
[  422.853310][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.859323][    C0] yealink 6-1:36.0: unexpected response 0
[  422.870468][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.877024][    C0] yealink 6-1:36.0: unexpected response 0
[  422.887028][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.893356][    C0] yealink 6-1:36.0: unexpected response 0
[  422.903914][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.910069][    C0] yealink 6-1:36.0: unexpected response 0
[  422.920011][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.925958][    C0] yealink 6-1:36.0: unexpected response 0
[  422.937124][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.943081][    C0] yealink 6-1:36.0: unexpected response 0
[  422.952928][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.958989][    C0] yealink 6-1:36.0: unexpected response 0
[  422.968933][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.974955][    C0] yealink 6-1:36.0: unexpected response 0
[  422.985008][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  422.991059][    C0] yealink 6-1:36.0: unexpected response 0
[  423.000908][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.006855][    C0] yealink 6-1:36.0: unexpected response 0
[  423.016715][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.022776][    C0] yealink 6-1:36.0: unexpected response 0
[  423.032823][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.039450][    C0] yealink 6-1:36.0: unexpected response 0
[  423.049264][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.055207][    C0] yealink 6-1:36.0: unexpected response 0
[  423.065393][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.071490][    C0] yealink 6-1:36.0: unexpected response 0
[  423.081538][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.087687][    C0] yealink 6-1:36.0: unexpected response 0
[  423.097547][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.104924][    C0] yealink 6-1:36.0: unexpected response 0
[  423.115260][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.121672][    C0] yealink 6-1:36.0: unexpected response 0
[  423.132826][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.139394][    C0] yealink 6-1:36.0: unexpected response 0
[  423.150184][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.156817][    C0] yealink 6-1:36.0: unexpected response 0
[  423.167668][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.176180][    C0] yealink 6-1:36.0: unexpected response 0
[  423.186851][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.193306][    C0] yealink 6-1:36.0: unexpected response 0
[  423.203373][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.209341][    C0] yealink 6-1:36.0: unexpected response 0
[  423.219233][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.225246][    C0] yealink 6-1:36.0: unexpected response 0
[  423.235179][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.241131][    C0] yealink 6-1:36.0: unexpected response 0
[  423.251132][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.257045][    C0] yealink 6-1:36.0: unexpected response 0
[  423.266957][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.273642][    C0] yealink 6-1:36.0: unexpected response 0
[  423.283489][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.290044][    C0] yealink 6-1:36.0: unexpected response 0
[  423.300305][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.306367][    C0] yealink 6-1:36.0: unexpected response 0
[  423.317350][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.324272][    C0] yealink 6-1:36.0: unexpected response 0
[  423.334998][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.341904][    C0] yealink 6-1:36.0: unexpected response 0
[  423.352046][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.357991][    C0] yealink 6-1:36.0: unexpected response 0
[  423.368017][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.373998][    C0] yealink 6-1:36.0: unexpected response 0
[  423.384059][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.390248][    C0] yealink 6-1:36.0: unexpected response 0
[  423.400533][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.406465][    C0] yealink 6-1:36.0: unexpected response 0
[  423.417321][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.424357][    C0] yealink 6-1:36.0: unexpected response 0
[  423.434851][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.441878][    C0] yealink 6-1:36.0: unexpected response 0
[  423.452046][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.458082][    C0] yealink 6-1:36.0: unexpected response 0
[  423.468890][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.475190][    C0] yealink 6-1:36.0: unexpected response 0
[  423.485330][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.491587][    C0] yealink 6-1:36.0: unexpected response 0
[  423.501978][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.508093][    C0] yealink 6-1:36.0: unexpected response 0
[  423.518875][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.524801][    C0] yealink 6-1:36.0: unexpected response 0
[  423.535190][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.542301][    C0] yealink 6-1:36.0: unexpected response 0
[  423.553956][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.561080][    C0] yealink 6-1:36.0: unexpected response 0
[  423.572088][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.579186][    C0] yealink 6-1:36.0: unexpected response 0
[  423.590506][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.596905][    C0] yealink 6-1:36.0: unexpected response 0
[  423.606783][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.612759][    C0] yealink 6-1:36.0: unexpected response 0
[  423.622626][    C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
** 1 printk messages dropped **
[  423.623074][    C0] rcu: 	(detected by 0, t=10502 jiffies, g=28241, q=97053 ncpus=2)
[  423.623112][    C0] task:kworker/0:2     state:R  running task     stack:23656 pid:757   tgid:757   ppid:2      task_flags:0x4208060 flags:0x00080000
[  423.623283][    C0] Workqueue: usb_hub_wq hub_event
[  423.623376][    C0] Call Trace:
** 2 printk messages dropped **
[  423.623510][    C0]  ? __pfx___schedule+0x10/0x10
[  423.623552][    C0]  ? mark_held_locks+0x40/0x70
** 2 printk messages dropped **
[  423.623680][    C0]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  423.623750][    C0] RIP: 0010:debug_lockdep_rcu_enabled+0xe/0x40
** 1 printk messages dropped **
[  423.623839][    C0] RSP: 0018:ffffc9000295e680 EFLAGS: 00000202
[  423.623867][    C0] RAX: 0000000000000002 RBX: 0000000000000001 RCX: 0000000000000006
[  423.623888][    C0] RDX: 0000000000000000 RSI: ffffffff890a9792 RDI: ffffffff87b08200
[  423.623911][    C0] RBP: ffffc9000295e748 R08: 00000000a94f811d R09: 0000000000000007
[  423.623935][    C0] R10: 0000000000000200 R11: 0000000000000000 R12: ffffffff819d9b70
[  423.623956][    C0] R13: ffffc9000295e700 R14: 0000000000000000 R15: ffff88810b7bbb80
[  423.623982][    C0]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  423.624045][    C0]  unwind_next_frame+0xd6/0x2090
** 1 printk messages dropped **
[  423.624124][    C0]  ? bus_for_each_drv+0x159/0x1e0
[  423.624178][    C0]  ? __pfx_stack_trace_consume_entry+0x10/0x10
** 2 printk messages dropped **
[  423.624332][    C0]  stack_trace_save+0x8e/0xc0
[  423.624380][    C0]  ? __pfx_stack_trace_save+0x10/0x10
** 1 printk messages dropped **
[  423.624471][    C0]  kasan_save_stack+0x30/0x50
** 1 printk messages dropped **
[  423.624564][    C0]  ? kasan_save_track+0x14/0x30
** 1 printk messages dropped **
[  423.624647][    C0]  ? kmem_cache_alloc_noprof+0x2e7/0x6a0
** 1 printk messages dropped **
[  423.624742][    C0]  ? kernfs_new_node+0x11b/0x1a0
** 1 printk messages dropped **
[  423.624820][    C0]  ? sysfs_add_file_mode_ns+0x207/0x3c0
[  423.624887][    C0]  ? sysfs_merge_group+0x194/0x340
** 2 printk messages dropped **
[  423.625015][    C0]  ? cdev_device_add+0x12b/0x270
[  423.625056][    C0]  ? evdev_connect+0x3a8/0x4b0
** 2 printk messages dropped **
[  423.625171][    C0]  ? usb_probe+0x1226/0x17b0
[  423.625243][    C0]  ? usb_probe_interface+0x303/0x8f0
** 2 printk messages dropped **
[  423.625355][    C0]  ? driver_probe_device+0x4c/0x1b0
[  423.625388][    C0]  ? __device_attach_driver+0x1df/0x340
** 2 printk messages dropped **
[  423.625510][    C0]  __kasan_slab_alloc+0x6e/0x70
[  423.625548][    C0]  kmem_cache_alloc_noprof+0x2e7/0x6a0
** 2 printk messages dropped **
[  423.625669][    C0]  ? __pfx___kernfs_new_node+0x10/0x10
[  423.625712][    C0]  ? find_held_lock+0x2b/0x80
** 2 printk messages dropped **
[  423.625820][    C0]  kernfs_new_node+0x11b/0x1a0
[  423.625863][    C0]  __kernfs_create_file+0x53/0x350
** 2 printk messages dropped **
[  423.625971][    C0]  ? __pfx_sysfs_merge_group+0x10/0x10
[  423.626007][    C0]  ? bus_add_device+0x368/0x6b0
** 2 printk messages dropped **
[  423.626102][    C0]  dpm_sysfs_add+0x237/0x280
[  423.626143][    C0]  device_add+0x9ef/0x1950
** 2 printk messages dropped **
[  423.626262][    C0]  cdev_device_add+0x12b/0x270
[  423.626294][    C0]  evdev_connect+0x3a8/0x4b0
** 2 printk messages dropped **
[  423.626411][    C0]  usb_probe+0x1226/0x17b0
[  423.626462][    C0]  usb_probe_interface+0x303/0x8f0
** 2 printk messages dropped **
[  423.626616][    C0]  __driver_probe_device+0x22e/0x480
[  423.626654][    C0]  driver_probe_device+0x4c/0x1b0
** 2 printk messages dropped **
[  423.626810][    C0]  bus_for_each_drv+0x159/0x1e0
[  423.626839][    C0]  ? __pfx_bus_for_each_drv+0x10/0x10
** 1 printk messages dropped **
[  423.626926][    C0]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  423.626964][    C0]  __device_attach+0x1e4/0x4d0
** 2 printk messages dropped **
[  423.627082][    C0]  device_initial_probe+0xaf/0xd0
[  423.627115][    C0]  bus_probe_device+0x64/0x160
** 2 printk messages dropped **
[  423.627232][    C0]  ? kfree+0x204/0x650
** 1 printk messages dropped **
[  423.627319][    C0]  ? __pfx_usb_generic_driver_probe+0x10/0x10
** 1 printk messages dropped **
[  423.627368][    C0]  usb_probe_device+0xef/0x400
** 1 printk messages dropped **
[  423.627429][    C0]  really_probe+0x241/0xa60
** 1 printk messages dropped **
[  423.627492][    C0]  ? usb_driver_applicable+0x1c7/0x220
** 1 printk messages dropped **
[  423.627559][    C0]  __device_attach_driver+0x1df/0x340
** 1 printk messages dropped **
[  423.627623][    C0]  bus_for_each_drv+0x159/0x1e0
[  423.627648][    C0]  ? __pfx_bus_for_each_drv+0x10/0x10
** 2 printk messages dropped **
[  423.627738][    C0]  __device_attach+0x1e4/0x4d0
[  423.627769][    C0]  ? __pfx___device_attach+0x10/0x10
** 2 printk messages dropped **
[  423.627869][    C0]  bus_probe_device+0x64/0x160
[  423.627898][    C0]  device_add+0x1210/0x1950
** 2 printk messages dropped **
[  423.628017][    C0]  usb_new_device.cold+0x685/0x115c
[  423.628052][    C0]  ? do_raw_spin_lock+0x128/0x260
** 2 printk messages dropped **
[  423.628138][    C0]  hub_event+0x314d/0x4af0
[  423.628197][    C0]  ? __pfx_hub_event+0x10/0x10
** 2 printk messages dropped **
[  423.628300][    C0]  process_one_work+0xa0e/0x1980
** 1 printk messages dropped **
[  423.628377][    C0]  ? __pfx_hub_event+0x10/0x10
** 1 printk messages dropped **
[  423.628444][    C0]  ? __pfx_worker_thread+0x10/0x10
** 1 printk messages dropped **
[  423.628496][    C0]  ? __pfx_worker_thread+0x10/0x10
** 2 printk messages dropped **
[  423.628574][    C0]  ret_from_fork+0x69a/0xc80
[  423.628607][    C0]  ? __pfx_ret_from_fork+0x10/0x10
** 2 printk messages dropped **
[  423.628700][    C0]  ? __pfx_kthread+0x10/0x10
** 1 printk messages dropped **
[  423.628773][    C0]  </TASK>
** 2 printk messages dropped **
[  423.629522][    C0] yealink 6-1:36.0: unexpected response 0
[  423.639527][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.649410][    C0] yealink 6-1:36.0: unexpected response 0
[  423.658171][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.665282][    C0] yealink 6-1:36.0: unexpected response 0
[  423.674113][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.681185][    C0] yealink 6-1:36.0: unexpected response 0
[  423.690040][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.697052][    C0] yealink 6-1:36.0: unexpected response 0
[  423.705851][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.712876][    C0] yealink 6-1:36.0: unexpected response 0
[  423.721679][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.728662][    C0] yealink 6-1:36.0: unexpected response 0
[  423.737451][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.744494][    C0] yealink 6-1:36.0: unexpected response 0
[  423.753286][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.760291][    C0] yealink 6-1:36.0: unexpected response 0
[  423.769079][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.776049][    C0] yealink 6-1:36.0: unexpected response 0
[  423.784830][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.791860][    C0] yealink 6-1:36.0: unexpected response 0
[  423.800652][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.807617][    C0] yealink 6-1:36.0: unexpected response 0
[  423.816397][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.823411][    C0] yealink 6-1:36.0: unexpected response 0
[  423.832210][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.839330][    C0] yealink 6-1:36.0: unexpected response 0
[  423.848082][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.855177][    C0] yealink 6-1:36.0: unexpected response 0
[  423.863971][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.871008][    C0] yealink 6-1:36.0: unexpected response 0
[  423.879840][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.886850][    C0] yealink 6-1:36.0: unexpected response 0
[  423.895691][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.902711][    C0] yealink 6-1:36.0: unexpected response 0
[  423.911531][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.918505][    C0] yealink 6-1:36.0: unexpected response 0
[  423.927306][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.934480][    C0] yealink 6-1:36.0: unexpected response 0
[  423.943270][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.950473][    C0] yealink 6-1:36.0: unexpected response 0
[  423.959309][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.966366][    C0] yealink 6-1:36.0: unexpected response 0
[  423.975243][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.982244][    C0] yealink 6-1:36.0: unexpected response 0
[  423.991636][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  423.998713][    C0] yealink 6-1:36.0: unexpected response 0
[  424.007898][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.015102][    C0] yealink 6-1:36.0: unexpected response 0
[  424.024057][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.031107][    C0] yealink 6-1:36.0: unexpected response 0
[  424.040851][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.048002][    C0] yealink 6-1:36.0: unexpected response 0
[  424.058110][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.065736][    C0] yealink 6-1:36.0: unexpected response 0
[  424.074960][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.082069][    C0] yealink 6-1:36.0: unexpected response 0
[  424.091048][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.098541][    C0] yealink 6-1:36.0: unexpected response 0
[  424.108307][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.117015][    C0] yealink 6-1:36.0: unexpected response 0
[  424.127492][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.135887][    C0] yealink 6-1:36.0: unexpected response 0
[  424.147191][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.156764][    C0] yealink 6-1:36.0: unexpected response 0
[  424.166534][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.174011][    C0] yealink 6-1:36.0: unexpected response 0
[  424.183975][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.191374][    C0] yealink 6-1:36.0: unexpected response 0
[  424.200661][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.208158][    C0] yealink 6-1:36.0: unexpected response 0
[  424.218093][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.226834][    C0] yealink 6-1:36.0: unexpected response 0
[  424.235729][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.242744][    C0] yealink 6-1:36.0: unexpected response 0
[  424.251847][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.259313][    C0] yealink 6-1:36.0: unexpected response 0
[  424.268396][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.275552][    C0] yealink 6-1:36.0: unexpected response 0
[  424.284523][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.292032][    C0] yealink 6-1:36.0: unexpected response 0
[  424.301185][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.309510][    C0] yealink 6-1:36.0: unexpected response 0
[  424.318640][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.326304][    C0] yealink 6-1:36.0: unexpected response 0
[  424.335952][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.342992][    C0] yealink 6-1:36.0: unexpected response 0
[  424.352252][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.359367][    C0] yealink 6-1:36.0: unexpected response 0
[  424.368128][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.375455][    C0] yealink 6-1:36.0: unexpected response 0
[  424.384491][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.391954][    C0] yealink 6-1:36.0: unexpected response 0
[  424.400796][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.408204][    C0] yealink 6-1:36.0: unexpected response 0
[  424.417664][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.424760][    C0] yealink 6-1:36.0: unexpected response 0
[  424.433603][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.440951][    C0] yealink 6-1:36.0: unexpected response 0
[  424.449961][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.457032][    C0] yealink 6-1:36.0: unexpected response 0
[  424.466310][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.473381][    C0] yealink 6-1:36.0: unexpected response 0
[  424.483979][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.491116][    C0] yealink 6-1:36.0: unexpected response 0
[  424.499996][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.507068][    C0] yealink 6-1:36.0: unexpected response 0
[  424.516086][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.523084][    C0] yealink 6-1:36.0: unexpected response 0
[  424.531965][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.539098][    C0] yealink 6-1:36.0: unexpected response 0
[  424.547853][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.554872][    C0] yealink 6-1:36.0: unexpected response 0
[  424.563755][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.570791][    C0] yealink 6-1:36.0: unexpected response 0
[  424.579656][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.586753][    C0] yealink 6-1:36.0: unexpected response 0
[  424.595840][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.602948][    C0] yealink 6-1:36.0: unexpected response 0
[  424.611858][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.619057][    C0] yealink 6-1:36.0: unexpected response 0
[  424.628608][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.635800][    C0] yealink 6-1:36.0: unexpected response 0
[  424.645428][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.652540][    C0] yealink 6-1:36.0: unexpected response 0
[  424.661339][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.668297][    C0] yealink 6-1:36.0: unexpected response 0
[  424.677112][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.684474][    C0] yealink 6-1:36.0: unexpected response 0
[  424.693977][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.701230][    C0] yealink 6-1:36.0: unexpected response 0
[  424.710204][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.717268][    C0] yealink 6-1:36.0: unexpected response 0
[  424.726354][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.733667][    C0] yealink 6-1:36.0: unexpected response 0
[  424.742870][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.750260][    C0] yealink 6-1:36.0: unexpected response 0
[  424.759197][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.766183][    C0] yealink 6-1:36.0: unexpected response 0
[  424.775361][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.782358][    C0] yealink 6-1:36.0: unexpected response 0
[  424.791898][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.799072][    C0] yealink 6-1:36.0: unexpected response 0
[  424.807835][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.815127][    C0] yealink 6-1:36.0: unexpected response 0
[  424.824193][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.831631][    C0] yealink 6-1:36.0: unexpected response 0
[  424.840534][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.847852][    C0] yealink 6-1:36.0: unexpected response 0
[  424.856957][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.864053][    C0] yealink 6-1:36.0: unexpected response 0
[  424.872944][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.879928][    C0] yealink 6-1:36.0: unexpected response 0
[  424.888685][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.895725][    C0] yealink 6-1:36.0: unexpected response 0
[  424.904529][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.912089][    C0] yealink 6-1:36.0: unexpected response 0
[  424.920938][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.928794][    C0] yealink 6-1:36.0: unexpected response 0
[  424.938176][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.945241][    C0] yealink 6-1:36.0: unexpected response 0
[  424.954060][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.961073][    C0] yealink 6-1:36.0: unexpected response 0
[  424.969945][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.977184][    C0] yealink 6-1:36.0: unexpected response 0
[  424.986427][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  424.993631][    C0] yealink 6-1:36.0: unexpected response 0
[  425.002865][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.010305][    C0] yealink 6-1:36.0: unexpected response 0
[  425.019970][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.027055][    C0] yealink 6-1:36.0: unexpected response 0
[  425.035985][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.044313][    C0] yealink 6-1:36.0: unexpected response 0
[  425.053585][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.062024][    C0] yealink 6-1:36.0: unexpected response 0
[  425.075293][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.084169][    C0] yealink 6-1:36.0: unexpected response 0
[  425.093493][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.101769][    C0] yealink 6-1:36.0: unexpected response 0
[  425.112892][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.121111][    C0] yealink 6-1:36.0: unexpected response 0
[  425.132012][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.141184][    C0] yealink 6-1:36.0: unexpected response 0
[  425.151437][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.159261][    C0] yealink 6-1:36.0: unexpected response 0
[  425.170352][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.178469][    C0] yealink 6-1:36.0: unexpected response 0
[  425.187681][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.195303][    C0] yealink 6-1:36.0: unexpected response 0
[  425.204381][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.211507][    C0] yealink 6-1:36.0: unexpected response 0
[  425.220366][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.227361][    C0] yealink 6-1:36.0: unexpected response 0
[  425.236183][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.243286][    C0] yealink 6-1:36.0: unexpected response 0
[  425.252819][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.260003][    C0] yealink 6-1:36.0: unexpected response 0
[  425.268898][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.276410][    C0] yealink 6-1:36.0: unexpected response 0
[  425.286665][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.293706][    C0] yealink 6-1:36.0: unexpected response 0
[  425.302509][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.309534][    C0] yealink 6-1:36.0: unexpected response 0
[  425.318293][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.325376][    C0] yealink 6-1:36.0: unexpected response 0
[  425.334273][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.341298][    C0] yealink 6-1:36.0: unexpected response 0
[  425.350075][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.357079][    C0] yealink 6-1:36.0: unexpected response 0
[  425.367127][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.374854][    C0] yealink 6-1:36.0: unexpected response 0
[  425.383663][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.390831][    C0] yealink 6-1:36.0: unexpected response 0
[  425.400640][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.408449][    C0] yealink 6-1:36.0: unexpected response 0
[  425.417530][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.425919][    C0] yealink 6-1:36.0: unexpected response 0
[  425.435087][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.442574][    C0] yealink 6-1:36.0: unexpected response 0
[  425.452716][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.461218][    C0] yealink 6-1:36.0: unexpected response 0
[  425.470455][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.477447][    C0] yealink 6-1:36.0: unexpected response 0
[  425.487059][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.494070][    C0] yealink 6-1:36.0: unexpected response 0
[  425.503679][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.512707][    C0] yealink 6-1:36.0: unexpected response 0
[  425.521849][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.529519][    C0] yealink 6-1:36.0: unexpected response 0
[  425.539020][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.546965][    C0] yealink 6-1:36.0: unexpected response 0
[  425.556259][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.563282][    C0] yealink 6-1:36.0: unexpected response 0
[  425.572718][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.579980][    C0] yealink 6-1:36.0: unexpected response 0
[  425.588738][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.595778][    C0] yealink 6-1:36.0: unexpected response 0
[  425.604834][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.611967][    C0] yealink 6-1:36.0: unexpected response 0
[  425.620874][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.627841][    C0] yealink 6-1:36.0: unexpected response 0
[  425.636661][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.643777][    C0] yealink 6-1:36.0: unexpected response 0
[  425.653244][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.660336][    C0] yealink 6-1:36.0: unexpected response 0
[  425.672170][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.679453][    C0] yealink 6-1:36.0: unexpected response 0
[  425.688477][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.695625][    C0] yealink 6-1:36.0: unexpected response 0
[  425.704405][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.711393][    C0] yealink 6-1:36.0: unexpected response 0
[  425.720195][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.727158][    C0] yealink 6-1:36.0: unexpected response 0
[  425.735980][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.742984][    C0] yealink 6-1:36.0: unexpected response 0
[  425.751815][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.758939][    C0] yealink 6-1:36.0: unexpected response 0
[  425.769818][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.779789][    C0] yealink 6-1:36.0: unexpected response 0
[  425.789744][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.796869][    C0] yealink 6-1:36.0: unexpected response 0
[  425.806607][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.813806][    C0] yealink 6-1:36.0: unexpected response 0
[  425.822686][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.831044][    C0] yealink 6-1:36.0: unexpected response 0
[  425.840357][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.848025][    C0] yealink 6-1:36.0: unexpected response 0
[  425.858320][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.865877][    C0] yealink 6-1:36.0: unexpected response 0
[  425.875511][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.882599][    C0] yealink 6-1:36.0: unexpected response 0
[  425.891418][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.898679][    C0] yealink 6-1:36.0: unexpected response 0
[  425.907870][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.915111][    C0] yealink 6-1:36.0: unexpected response 0
[  425.924208][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.931715][    C0] yealink 6-1:36.0: unexpected response 0
[  425.940528][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.947620][    C0] yealink 6-1:36.0: unexpected response 0
[  425.956476][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.963575][    C0] yealink 6-1:36.0: unexpected response 0
[  425.972812][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.980794][    C0] yealink 6-1:36.0: unexpected response 0
[  425.990039][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  425.997036][    C0] yealink 6-1:36.0: unexpected response 0
[  426.006533][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.013670][    C0] yealink 6-1:36.0: unexpected response 0
[  426.022957][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.030220][    C0] yealink 6-1:36.0: unexpected response 0
[  426.039393][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.047341][    C0] yealink 6-1:36.0: unexpected response 0
[  426.056581][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.063962][    C0] yealink 6-1:36.0: unexpected response 0
[  426.073313][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.080484][    C0] yealink 6-1:36.0: unexpected response 0
[  426.089265][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.096226][    C0] yealink 6-1:36.0: unexpected response 0
[  426.104999][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.111989][    C0] yealink 6-1:36.0: unexpected response 0
[  426.120767][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.127722][    C0] yealink 6-1:36.0: unexpected response 0
[  426.136516][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.143591][    C0] yealink 6-1:36.0: unexpected response 0
[  426.152408][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.159737][    C0] yealink 6-1:36.0: unexpected response 0
[  426.168482][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.175547][    C0] yealink 6-1:36.0: unexpected response 0
[  426.184326][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.191339][    C0] yealink 6-1:36.0: unexpected response 0
[  426.200102][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.207057][    C0] yealink 6-1:36.0: unexpected response 0
[  426.215858][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.222891][    C0] yealink 6-1:36.0: unexpected response 0
[  426.231711][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.239086][    C0] yealink 6-1:36.0: unexpected response 0
[  426.247832][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.255112][    C0] yealink 6-1:36.0: unexpected response 0
[  426.263887][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.271283][    C0] yealink 6-1:36.0: unexpected response 0
[  426.280065][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.287030][    C0] yealink 6-1:36.0: unexpected response 0
[  426.295849][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.302837][    C0] yealink 6-1:36.0: unexpected response 0
[  426.311662][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.318616][    C0] yealink 6-1:36.0: unexpected response 0
[  426.327393][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.334366][    C0] yealink 6-1:36.0: unexpected response 0
[  426.343148][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.350153][    C0] yealink 6-1:36.0: unexpected response 0
[  426.358917][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.365869][    C0] yealink 6-1:36.0: unexpected response 0
[  426.374656][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.381690][    C0] yealink 6-1:36.0: unexpected response 0
[  426.390560][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.397515][    C0] yealink 6-1:36.0: unexpected response 0
[  426.406286][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.413718][    C0] yealink 6-1:36.0: unexpected response 0
[  426.422486][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.429473][    C0] yealink 6-1:36.0: unexpected response 0
[  426.438211][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.445305][    C0] yealink 6-1:36.0: unexpected response 0
[  426.454148][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.461306][    C0] yealink 6-1:36.0: unexpected response 0
[  426.470119][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.477096][    C0] yealink 6-1:36.0: unexpected response 0
[  426.486173][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.493554][    C0] yealink 6-1:36.0: unexpected response 0
[  426.502377][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.509384][    C0] yealink 6-1:36.0: unexpected response 0
[  426.518320][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.525374][    C0] yealink 6-1:36.0: unexpected response 0
[  426.534168][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.541194][    C0] yealink 6-1:36.0: unexpected response 0
[  426.549964][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.556915][    C0] yealink 6-1:36.0: unexpected response 0
[  426.565696][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.572697][    C0] yealink 6-1:36.0: unexpected response 0
[  426.581537][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.588519][    C0] yealink 6-1:36.0: unexpected response 0
[  426.597340][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.604369][    C0] yealink 6-1:36.0: unexpected response 0
[  426.613183][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.620272][    C0] yealink 6-1:36.0: unexpected response 0
[  426.629078][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.636066][    C0] yealink 6-1:36.0: unexpected response 0
[  426.644881][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.651851][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.651892][    C0] yealink 6-1:36.0: unexpected response 0
[  426.660676][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  426.667698][    C0] yealink 6-1:36.0: unexpected response 0
[  426.676511][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.683557][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.683602][    C0] yealink 6-1:36.0: unexpected response 0
[  426.692382][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.699336][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.699371][    C0] yealink 6-1:36.0: unexpected response 0
[  426.708108][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.715153][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.715192][    C0] yealink 6-1:36.0: unexpected response 0
[  426.723971][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.730935][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.730971][    C0] yealink 6-1:36.0: unexpected response 0
[  426.739742][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.746673][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.746712][    C0] yealink 6-1:36.0: unexpected response 0
[  426.755532][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.762596][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.762635][    C0] yealink 6-1:36.0: unexpected response 0
[  426.771557][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.778487][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.778527][    C0] yealink 6-1:36.0: unexpected response 0
[  426.787728][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.796340][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.796382][    C0] yealink 6-1:36.0: unexpected response 0
[  426.805733][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.812877][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.812920][    C0] yealink 6-1:36.0: unexpected response 0
[  426.821835][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.829335][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.829377][    C0] yealink 6-1:36.0: unexpected response 0
[  426.838552][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.846229][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.846268][    C0] yealink 6-1:36.0: unexpected response 0
[  426.855330][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.865333][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.865375][    C0] yealink 6-1:36.0: unexpected response 0
[  426.874560][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.881727][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.881764][    C0] yealink 6-1:36.0: unexpected response 0
[  426.891342][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.898316][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.898354][    C0] yealink 6-1:36.0: unexpected response 0
[  426.907153][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.914193][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.914231][    C0] yealink 6-1:36.0: unexpected response 0
[  426.923068][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.930056][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.930092][    C0] yealink 6-1:36.0: unexpected response 0
[  426.938874][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.945798][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.945839][    C0] yealink 6-1:36.0: unexpected response 0
[  426.955084][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.962028][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.962066][    C0] yealink 6-1:36.0: unexpected response 0
[  426.970919][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.977835][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.977874][    C0] yealink 6-1:36.0: unexpected response 0
[  426.986680][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  426.993647][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  426.993691][    C0] yealink 6-1:36.0: unexpected response 0
[  427.002486][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.009446][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.009489][    C0] yealink 6-1:36.0: unexpected response 0
[  427.018400][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.025771][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.025812][    C0] yealink 6-1:36.0: unexpected response 0
[  427.034600][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.042068][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.042108][    C0] yealink 6-1:36.0: unexpected response 0
[  427.050894][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.058210][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.058257][    C0] yealink 6-1:36.0: unexpected response 0
[  427.068358][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.077958][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.078004][    C0] yealink 6-1:36.0: unexpected response 0
[  427.087369][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.094441][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.094475][    C0] yealink 6-1:36.0: unexpected response 0
[  427.103445][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.110866][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.110927][    C0] yealink 6-1:36.0: unexpected response 0
[  427.120099][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.128327][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.128368][    C0] yealink 6-1:36.0: unexpected response 0
[  427.137876][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.146850][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.146890][    C0] yealink 6-1:36.0: unexpected response 0
[  427.155712][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.162713][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.162753][    C0] yealink 6-1:36.0: unexpected response 0
[  427.171888][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.178839][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.178882][    C0] yealink 6-1:36.0: unexpected response 0
[  427.187626][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.194626][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.194663][    C0] yealink 6-1:36.0: unexpected response 0
[  427.203624][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.210609][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.210646][    C0] yealink 6-1:36.0: unexpected response 0
[  427.219415][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.226352][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.226394][    C0] yealink 6-1:36.0: unexpected response 0
[  427.235236][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.242185][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.242222][    C0] yealink 6-1:36.0: unexpected response 0
[  427.251015][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.257934][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.257972][    C0] yealink 6-1:36.0: unexpected response 0
[  427.266803][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.273750][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.273788][    C0] yealink 6-1:36.0: unexpected response 0
[  427.282579][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.289560][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.289596][    C0] yealink 6-1:36.0: unexpected response 0
[  427.298329][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.305299][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.305332][    C0] yealink 6-1:36.0: unexpected response 0
[  427.314121][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.321090][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.321127][    C0] yealink 6-1:36.0: unexpected response 0
[  427.330345][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.337674][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.337714][    C0] yealink 6-1:36.0: unexpected response 0
[  427.346497][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.353806][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.353845][    C0] yealink 6-1:36.0: unexpected response 0
[  427.362654][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.369659][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.369703][    C0] yealink 6-1:36.0: unexpected response 0
[  427.378442][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.385622][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.385667][    C0] yealink 6-1:36.0: unexpected response 0
[  427.394462][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.401640][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.401684][    C0] yealink 6-1:36.0: unexpected response 0
[  427.410733][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.417745][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.417782][    C0] yealink 6-1:36.0: unexpected response 0
[  427.428837][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.436723][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.436765][    C0] yealink 6-1:36.0: unexpected response 0
[  427.447023][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.454269][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.454314][    C0] yealink 6-1:36.0: unexpected response 0
[  427.463226][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.470450][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.470492][    C0] yealink 6-1:36.0: unexpected response 0
[  427.480061][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.487947][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.487992][    C0] yealink 6-1:36.0: unexpected response 0
[  427.497963][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.506138][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.506178][    C0] yealink 6-1:36.0: unexpected response 0
[  427.514992][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.522166][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.522210][    C0] yealink 6-1:36.0: unexpected response 0
[  427.532120][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.539179][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.539224][    C0] yealink 6-1:36.0: unexpected response 0
[  427.548597][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.556661][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.556703][    C0] yealink 6-1:36.0: unexpected response 0
[  427.566858][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.573967][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.574003][    C0] yealink 6-1:36.0: unexpected response 0
[  427.585011][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.592528][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.592563][    C0] yealink 6-1:36.0: unexpected response 0
[  427.602490][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.610428][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.610462][    C0] yealink 6-1:36.0: unexpected response 0
[  427.619687][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.628014][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.628063][    C0] yealink 6-1:36.0: unexpected response 0
[  427.638702][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.647637][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.647683][    C0] yealink 6-1:36.0: unexpected response 0
[  427.658434][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.665530][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.665575][    C0] yealink 6-1:36.0: unexpected response 0
[  427.675917][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.684107][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.684153][    C0] yealink 6-1:36.0: unexpected response 0
[  427.693390][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.701940][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.701986][    C0] yealink 6-1:36.0: unexpected response 0
[  427.711238][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
2026/06/03 23:10:27 executed programs: 182
[  427.718346][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.718387][    C0] yealink 6-1:36.0: unexpected response 0
[  427.728166][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.735151][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.735195][    C0] yealink 6-1:36.0: unexpected response 0
[  427.744111][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.751798][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.751842][    C0] yealink 6-1:36.0: unexpected response 0
[  427.761258][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.768379][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.768417][    C0] yealink 6-1:36.0: unexpected response 0
[  427.777829][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.784969][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.785429][    C0] yealink 6-1:36.0: unexpected response 0
[  427.794455][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.801582][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.801620][    C0] yealink 6-1:36.0: unexpected response 0
[  427.810727][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.817778][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.817824][    C0] yealink 6-1:36.0: unexpected response 0
[  427.826894][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.834247][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.834294][    C0] yealink 6-1:36.0: unexpected response 0
[  427.843678][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.850854][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.850895][    C0] yealink 6-1:36.0: unexpected response 0
[  427.860349][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.868338][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.868382][    C0] yealink 6-1:36.0: unexpected response 0
[  427.877703][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.886040][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.886078][    C0] yealink 6-1:36.0: unexpected response 0
[  427.896605][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.904001][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.904040][    C0] yealink 6-1:36.0: unexpected response 0
[  427.912942][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.921874][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.921914][    C0] yealink 6-1:36.0: unexpected response 0
[  427.931599][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.940087][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.940130][    C0] yealink 6-1:36.0: unexpected response 0
[  427.949374][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.956411][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.956457][    C0] yealink 6-1:36.0: unexpected response 0
[  427.965790][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.973882][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.973923][    C0] yealink 6-1:36.0: unexpected response 0
[  427.983390][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  427.990813][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  427.990854][    C0] yealink 6-1:36.0: unexpected response 0
[  427.999757][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.006717][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.006763][    C0] yealink 6-1:36.0: unexpected response 0
[  428.015589][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.022992][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.023036][    C0] yealink 6-1:36.0: unexpected response 0
[  428.031964][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.039381][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.039426][    C0] yealink 6-1:36.0: unexpected response 0
[  428.048366][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.055365][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.055402][    C0] yealink 6-1:36.0: unexpected response 0
[  428.064188][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.071218][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.071253][    C0] yealink 6-1:36.0: unexpected response 0
[  428.080030][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.086963][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.087001][    C0] yealink 6-1:36.0: unexpected response 0
[  428.095815][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.103844][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.103883][    C0] yealink 6-1:36.0: unexpected response 0
[  428.112685][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.120528][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.120568][    C0] yealink 6-1:36.0: unexpected response 0
[  428.129778][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.137422][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.137460][    C0] yealink 6-1:36.0: unexpected response 0
[  428.147660][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.154647][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.154686][    C0] yealink 6-1:36.0: unexpected response 0
[  428.163860][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.170869][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.170915][    C0] yealink 6-1:36.0: unexpected response 0
[  428.180050][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.188497][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.188536][    C0] yealink 6-1:36.0: unexpected response 0
[  428.198153][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.205131][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.205172][    C0] yealink 6-1:36.0: unexpected response 0
[  428.214161][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.221155][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.221193][    C0] yealink 6-1:36.0: unexpected response 0
[  428.231225][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.238815][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.238856][    C0] yealink 6-1:36.0: unexpected response 0
[  428.248380][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.255383][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.255421][    C0] yealink 6-1:36.0: unexpected response 0
[  428.264316][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.277495][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.277536][    C0] yealink 6-1:36.0: unexpected response 0
[  428.286857][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.295429][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.295470][    C0] yealink 6-1:36.0: unexpected response 0
[  428.307356][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.315365][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.315417][    C0] yealink 6-1:36.0: unexpected response 0
[  428.324907][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.332848][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.332893][    C0] yealink 6-1:36.0: unexpected response 0
[  428.342994][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.350865][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.350905][    C0] yealink 6-1:36.0: unexpected response 0
[  428.360421][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.368452][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.368497][    C0] yealink 6-1:36.0: unexpected response 0
[  428.378418][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.378691][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.378734][    C0] yealink 6-1:36.0: unexpected response 0
[  428.386856][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.399475][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.399515][    C0] yealink 6-1:36.0: unexpected response 0
[  428.409258][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.416190][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.416232][    C0] yealink 6-1:36.0: unexpected response 0
[  428.425065][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.432077][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.432124][    C0] yealink 6-1:36.0: unexpected response 0
[  428.440908][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.447845][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.447890][    C0] yealink 6-1:36.0: unexpected response 0
[  428.456708][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.463861][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.463907][    C0] yealink 6-1:36.0: unexpected response 0
[  428.473090][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.480035][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.480077][    C0] yealink 6-1:36.0: unexpected response 0
[  428.489309][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.496257][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.496303][    C0] yealink 6-1:36.0: unexpected response 0
[  428.506728][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.516127][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.516171][    C0] yealink 6-1:36.0: unexpected response 0
[  428.525888][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.533487][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.533527][    C0] yealink 6-1:36.0: unexpected response 0
[  428.542770][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.550126][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.550166][    C0] yealink 6-1:36.0: unexpected response 0
[  428.559649][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.567809][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.567851][    C0] yealink 6-1:36.0: unexpected response 0
[  428.578142][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.585769][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.585813][    C0] yealink 6-1:36.0: unexpected response 0
[  428.595775][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.603513][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.603556][    C0] yealink 6-1:36.0: unexpected response 0
[  428.613845][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.620992][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.621032][    C0] yealink 6-1:36.0: unexpected response 0
[  428.629919][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.637388][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.637430][    C0] yealink 6-1:36.0: unexpected response 0
[  428.646468][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.655203][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.655250][    C0] yealink 6-1:36.0: unexpected response 0
[  428.664278][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.672579][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.672619][    C0] yealink 6-1:36.0: unexpected response 0
[  428.682817][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.690818][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.690857][    C0] yealink 6-1:36.0: unexpected response 0
[  428.700152][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.707112][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.707155][    C0] yealink 6-1:36.0: unexpected response 0
[  428.716439][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.723769][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.723813][    C0] yealink 6-1:36.0: unexpected response 0
[  428.733198][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.743579][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.743626][    C0] yealink 6-1:36.0: unexpected response 0
[  428.753271][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.760283][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.760330][    C0] yealink 6-1:36.0: unexpected response 0
[  428.769756][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.776862][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.776901][    C0] yealink 6-1:36.0: unexpected response 0
[  428.786170][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.793719][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.793760][    C0] yealink 6-1:36.0: unexpected response 0
[  428.803235][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.810730][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.810770][    C0] yealink 6-1:36.0: unexpected response 0
[  428.819998][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.827479][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.827521][    C0] yealink 6-1:36.0: unexpected response 0
[  428.837994][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.845593][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.845635][    C0] yealink 6-1:36.0: unexpected response 0
[  428.854913][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.862549][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.862599][    C0] yealink 6-1:36.0: unexpected response 0
[  428.872712][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.880236][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.880281][    C0] yealink 6-1:36.0: unexpected response 0
[  428.889079][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.897161][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.897208][    C0] yealink 6-1:36.0: unexpected response 0
[  428.907174][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.914762][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.914807][    C0] yealink 6-1:36.0: unexpected response 0
[  428.924924][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.932533][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.932578][    C0] yealink 6-1:36.0: unexpected response 0
[  428.941481][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.948404][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.948442][    C0] yealink 6-1:36.0: unexpected response 0
[  428.957731][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.964968][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.965006][    C0] yealink 6-1:36.0: unexpected response 0
[  428.975268][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  428.983870][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  428.983904][    C0] yealink 6-1:36.0: unexpected response 0
[  428.993629][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.001746][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.001784][    C0] yealink 6-1:36.0: unexpected response 0
[  429.011517][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.018528][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.018567][    C0] yealink 6-1:36.0: unexpected response 0
[  429.027413][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.034382][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.034420][    C0] yealink 6-1:36.0: unexpected response 0
[  429.043895][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.050859][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.050901][    C0] yealink 6-1:36.0: unexpected response 0
[  429.059886][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.067097][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.067136][    C0] yealink 6-1:36.0: unexpected response 0
[  429.076520][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.083915][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.083959][    C0] yealink 6-1:36.0: unexpected response 0
[  429.092747][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.099697][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.099736][    C0] yealink 6-1:36.0: unexpected response 0
[  429.108903][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.115860][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.115912][    C0] yealink 6-1:36.0: unexpected response 0
[  429.125166][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.132149][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.132188][    C0] yealink 6-1:36.0: unexpected response 0
[  429.140976][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.148158][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.148202][    C0] yealink 6-1:36.0: unexpected response 0
[  429.156999][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.163966][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.164009][    C0] yealink 6-1:36.0: unexpected response 0
[  429.173301][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.180270][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.180313][    C0] yealink 6-1:36.0: unexpected response 0
[  429.189402][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.196339][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.196379][    C0] yealink 6-1:36.0: unexpected response 0
[  429.205209][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.212169][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.212209][    C0] yealink 6-1:36.0: unexpected response 0
[  429.221025][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.227957][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.228001][    C0] yealink 6-1:36.0: unexpected response 0
[  429.236827][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.243845][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.243886][    C0] yealink 6-1:36.0: unexpected response 0
[  429.252681][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.260575][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.260619][    C0] yealink 6-1:36.0: unexpected response 0
[  429.269627][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.277287][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.277328][    C0] yealink 6-1:36.0: unexpected response 0
[  429.286974][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.294126][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.294167][    C0] yealink 6-1:36.0: unexpected response 0
[  429.303267][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.310231][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.310277][    C0] yealink 6-1:36.0: unexpected response 0
[  429.320890][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.328623][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.328666][    C0] yealink 6-1:36.0: unexpected response 0
[  429.337927][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.345644][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.345689][    C0] yealink 6-1:36.0: unexpected response 0
[  429.357048][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.366261][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.366304][    C0] yealink 6-1:36.0: unexpected response 0
[  429.375505][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.383611][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.383650][    C0] yealink 6-1:36.0: unexpected response 0
[  429.392439][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.399956][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.399994][    C0] yealink 6-1:36.0: unexpected response 0
[  429.409655][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.416666][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.416704][    C0] yealink 6-1:36.0: unexpected response 0
[  429.425613][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.433015][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.433051][    C0] yealink 6-1:36.0: unexpected response 0
[  429.441869][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.449107][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.449145][    C0] yealink 6-1:36.0: unexpected response 0
[  429.458758][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.465777][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.465813][    C0] yealink 6-1:36.0: unexpected response 0
[  429.475137][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.482607][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.482647][    C0] yealink 6-1:36.0: unexpected response 0
[  429.491573][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.498562][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.498603][    C0] yealink 6-1:36.0: unexpected response 0
[  429.507512][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.514461][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.514500][    C0] yealink 6-1:36.0: unexpected response 0
[  429.523302][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.530283][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.530326][    C0] yealink 6-1:36.0: unexpected response 0
[  429.539568][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.546508][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.546548][    C0] yealink 6-1:36.0: unexpected response 0
[  429.556517][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.563499][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.563537][    C0] yealink 6-1:36.0: unexpected response 0
[  429.572374][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.580663][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.580703][    C0] yealink 6-1:36.0: unexpected response 0
[  429.589882][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.597630][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.597672][    C0] yealink 6-1:36.0: unexpected response 0
[  429.606479][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.613529][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.613570][    C0] yealink 6-1:36.0: unexpected response 0
[  429.622929][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.630425][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.630467][    C0] yealink 6-1:36.0: unexpected response 0
[  429.642008][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.649325][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.649481][    C0] yealink 6-1:36.0: unexpected response 0
[  429.660973][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.668182][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.668226][    C0] yealink 6-1:36.0: unexpected response 0
[  429.677403][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.684932][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.684976][    C0] yealink 6-1:36.0: unexpected response 0
[  429.693799][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.701417][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.701458][    C0] yealink 6-1:36.0: unexpected response 0
[  429.711501][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.718721][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.718761][    C0] yealink 6-1:36.0: unexpected response 0
[  429.727657][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.734688][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.734727][    C0] yealink 6-1:36.0: unexpected response 0
[  429.744051][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.753148][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.753189][    C0] yealink 6-1:36.0: unexpected response 0
[  429.763997][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.772834][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.772872][    C0] yealink 6-1:36.0: unexpected response 0
[  429.782955][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.790490][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.790522][    C0] yealink 6-1:36.0: unexpected response 0
[  429.799564][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.806626][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.806664][    C0] yealink 6-1:36.0: unexpected response 0
[  429.816376][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.824130][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.824171][    C0] yealink 6-1:36.0: unexpected response 0
[  429.833052][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.840297][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.840341][    C0] yealink 6-1:36.0: unexpected response 0
[  429.850178][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.859944][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.859988][    C0] yealink 6-1:36.0: unexpected response 0
[  429.869936][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.882518][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.882559][    C0] yealink 6-1:36.0: unexpected response 0
[  429.893802][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.903983][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.904022][    C0] yealink 6-1:36.0: unexpected response 0
[  429.914228][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.922047][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.922085][    C0] yealink 6-1:36.0: unexpected response 0
[  429.931822][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.940370][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.940421][    C0] yealink 6-1:36.0: unexpected response 0
[  429.950868][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.958601][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.958640][    C0] yealink 6-1:36.0: unexpected response 0
[  429.969167][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.977242][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.977281][    C0] yealink 6-1:36.0: unexpected response 0
[  429.986688][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  429.995351][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  429.995395][    C0] yealink 6-1:36.0: unexpected response 0
[  430.005530][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.014020][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.014062][    C0] yealink 6-1:36.0: unexpected response 0
[  430.025639][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.034253][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.034291][    C0] yealink 6-1:36.0: unexpected response 0
[  430.044663][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.052398][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.052437][    C0] yealink 6-1:36.0: unexpected response 0
[  430.064025][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.073618][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.073660][    C0] yealink 6-1:36.0: unexpected response 0
[  430.086032][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.095062][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.095103][    C0] yealink 6-1:36.0: unexpected response 0
[  430.106492][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.113856][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.113894][    C0] yealink 6-1:36.0: unexpected response 0
[  430.123585][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.132605][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.132643][    C0] yealink 6-1:36.0: unexpected response 0
[  430.143593][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.152329][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.152366][    C0] yealink 6-1:36.0: unexpected response 0
[  430.162318][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.171171][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.171218][    C0] yealink 6-1:36.0: unexpected response 0
[  430.181978][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.190881][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.190921][    C0] yealink 6-1:36.0: unexpected response 0
[  430.200710][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.208264][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.208308][    C0] yealink 6-1:36.0: unexpected response 0
[  430.217763][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.226692][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.226732][    C0] yealink 6-1:36.0: unexpected response 0
[  430.236618][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.245287][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.245340][    C0] yealink 6-1:36.0: unexpected response 0
[  430.255413][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.264526][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.264566][    C0] yealink 6-1:36.0: unexpected response 0
[  430.276827][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.284399][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.284441][    C0] yealink 6-1:36.0: unexpected response 0
[  430.293429][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.300929][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.300968][    C0] yealink 6-1:36.0: unexpected response 0
[  430.310803][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.318178][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.318219][    C0] yealink 6-1:36.0: unexpected response 0
[  430.327659][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.335668][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.335717][    C0] yealink 6-1:36.0: unexpected response 0
[  430.345015][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.352854][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.352897][    C0] yealink 6-1:36.0: unexpected response 0
[  430.362521][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.369886][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.369926][    C0] yealink 6-1:36.0: unexpected response 0
[  430.378952][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.386880][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.386925][    C0] yealink 6-1:36.0: unexpected response 0
[  430.397492][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.404483][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.404526][    C0] yealink 6-1:36.0: unexpected response 0
[  430.413345][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.420432][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.420470][    C0] yealink 6-1:36.0: unexpected response 0
[  430.430655][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.438037][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.438077][    C0] yealink 6-1:36.0: unexpected response 0
[  430.447192][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.454913][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.454954][    C0] yealink 6-1:36.0: unexpected response 0
[  430.467393][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.476867][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.476911][    C0] yealink 6-1:36.0: unexpected response 0
[  430.488962][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.496153][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.496193][    C0] yealink 6-1:36.0: unexpected response 0
[  430.505637][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.514031][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.514070][    C0] yealink 6-1:36.0: unexpected response 0
[  430.524329][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.532675][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.532715][    C0] yealink 6-1:36.0: unexpected response 0
[  430.542664][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.549981][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.550025][    C0] yealink 6-1:36.0: unexpected response 0
[  430.561205][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.568271][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.568317][    C0] yealink 6-1:36.0: unexpected response 0
[  430.579576][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.589851][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.589892][    C0] yealink 6-1:36.0: unexpected response 0
[  430.600436][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.608820][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.608857][    C0] yealink 6-1:36.0: unexpected response 0
[  430.617785][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.625684][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.625723][    C0] yealink 6-1:36.0: unexpected response 0
[  430.634516][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.641963][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.642000][    C0] yealink 6-1:36.0: unexpected response 0
[  430.651816][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.660144][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.660180][    C0] yealink 6-1:36.0: unexpected response 0
[  430.670357][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.677479][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.677510][    C0] yealink 6-1:36.0: unexpected response 0
[  430.686714][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.693708][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.693754][    C0] yealink 6-1:36.0: unexpected response 0
[  430.702878][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.710039][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.710082][    C0] yealink 6-1:36.0: unexpected response 0
[  430.720156][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.727610][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.727649][    C0] yealink 6-1:36.0: unexpected response 0
[  430.736880][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.743876][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.743913][    C0] yealink 6-1:36.0: unexpected response 0
[  430.753164][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.760916][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.760963][    C0] yealink 6-1:36.0: unexpected response 0
[  430.770196][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.780987][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.781027][    C0] yealink 6-1:36.0: unexpected response 0
[  430.791090][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.798406][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.798448][    C0] yealink 6-1:36.0: unexpected response 0
[  430.808220][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.815989][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.816028][    C0] yealink 6-1:36.0: unexpected response 0
[  430.825021][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.832344][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.832389][    C0] yealink 6-1:36.0: unexpected response 0
[  430.841336][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.848944][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.848997][    C0] yealink 6-1:36.0: unexpected response 0
[  430.857860][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.864862][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.864895][    C0] yealink 6-1:36.0: unexpected response 0
[  430.873771][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.881467][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.881504][    C0] yealink 6-1:36.0: unexpected response 0
[  430.890685][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.897899][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.897944][    C0] yealink 6-1:36.0: unexpected response 0
[  430.909223][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.916594][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.916630][    C0] yealink 6-1:36.0: unexpected response 0
[  430.927899][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.934966][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.935013][    C0] yealink 6-1:36.0: unexpected response 0
[  430.943930][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.951271][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.951311][    C0] yealink 6-1:36.0: unexpected response 0
[  430.960208][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.967955][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.967995][    C0] yealink 6-1:36.0: unexpected response 0
[  430.980048][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  430.987169][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  430.987211][    C0] yealink 6-1:36.0: unexpected response 0
[  430.996127][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.003183][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.003223][    C0] yealink 6-1:36.0: unexpected response 0
[  431.012025][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.018977][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.019019][    C0] yealink 6-1:36.0: unexpected response 0
[  431.027780][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.034780][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.034819][    C0] yealink 6-1:36.0: unexpected response 0
[  431.043887][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.050867][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.050900][    C0] yealink 6-1:36.0: unexpected response 0
[  431.059753][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.066952][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.066996][    C0] yealink 6-1:36.0: unexpected response 0
[  431.075826][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.082801][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.082845][    C0] yealink 6-1:36.0: unexpected response 0
[  431.091632][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.098644][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.098685][    C0] yealink 6-1:36.0: unexpected response 0
[  431.107520][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.114543][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.114584][    C0] yealink 6-1:36.0: unexpected response 0
[  431.123528][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.130658][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.130690][    C0] yealink 6-1:36.0: unexpected response 0
[  431.139723][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.147088][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.147139][    C0] yealink 6-1:36.0: unexpected response 0
[  431.156322][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.163498][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.163543][    C0] yealink 6-1:36.0: unexpected response 0
[  431.172357][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.179482][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.179522][    C0] yealink 6-1:36.0: unexpected response 0
[  431.189025][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.195955][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.195997][    C0] yealink 6-1:36.0: unexpected response 0
[  431.204778][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.211752][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.211792][    C0] yealink 6-1:36.0: unexpected response 0
[  431.220629][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.227606][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.227648][    C0] yealink 6-1:36.0: unexpected response 0
[  431.236449][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.243778][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.243816][    C0] yealink 6-1:36.0: unexpected response 0
[  431.252696][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.259648][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.259690][    C0] yealink 6-1:36.0: unexpected response 0
[  431.268516][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.275492][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.275532][    C0] yealink 6-1:36.0: unexpected response 0
[  431.284336][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.293144][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.293196][    C0] yealink 6-1:36.0: unexpected response 0
[  431.303491][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.311013][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.311057][    C0] yealink 6-1:36.0: unexpected response 0
[  431.321082][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.328039][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.328082][    C0] yealink 6-1:36.0: unexpected response 0
[  431.336935][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.344266][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.344304][    C0] yealink 6-1:36.0: unexpected response 0
[  431.353644][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.360897][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.360936][    C0] yealink 6-1:36.0: unexpected response 0
[  431.370166][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.377205][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.377251][    C0] yealink 6-1:36.0: unexpected response 0
[  431.388563][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.395524][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.395566][    C0] yealink 6-1:36.0: unexpected response 0
[  431.404392][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.411358][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.411401][    C0] yealink 6-1:36.0: unexpected response 0
[  431.420228][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.427294][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.427332][    C0] yealink 6-1:36.0: unexpected response 0
[  431.437022][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.445447][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.445487][    C0] yealink 6-1:36.0: unexpected response 0
[  431.455064][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.462223][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.462259][    C0] yealink 6-1:36.0: unexpected response 0
[  431.471123][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.478319][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.478357][    C0] yealink 6-1:36.0: unexpected response 0
[  431.487596][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.495074][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.495114][    C0] yealink 6-1:36.0: unexpected response 0
[  431.503941][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.511626][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.511674][    C0] yealink 6-1:36.0: unexpected response 0
[  431.521037][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.528349][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.528389][    C0] yealink 6-1:36.0: unexpected response 0
[  431.537612][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.544919][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.544960][    C0] yealink 6-1:36.0: unexpected response 0
[  431.553888][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.560923][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.560963][    C0] yealink 6-1:36.0: unexpected response 0
[  431.571002][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.578129][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.578172][    C0] yealink 6-1:36.0: unexpected response 0
[  431.587176][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.594667][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.594707][    C0] yealink 6-1:36.0: unexpected response 0
[  431.603881][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.610833][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.610872][    C0] yealink 6-1:36.0: unexpected response 0
[  431.619664][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.627038][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.627082][    C0] yealink 6-1:36.0: unexpected response 0
[  431.636242][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.643246][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.643284][    C0] yealink 6-1:36.0: unexpected response 0
[  431.652367][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.660248][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.660284][    C0] yealink 6-1:36.0: unexpected response 0
[  431.669114][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.669419][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.669460][    C0] yealink 6-1:36.0: unexpected response 0
[  431.676476][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.687436][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.687478][    C0] yealink 6-1:36.0: unexpected response 0
[  431.696525][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.703599][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.703634][    C0] yealink 6-1:36.0: unexpected response 0
[  431.712429][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.719426][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.719468][    C0] yealink 6-1:36.0: unexpected response 0
[  431.728303][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.735286][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.735336][    C0] yealink 6-1:36.0: unexpected response 0
[  431.744204][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.751254][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.751297][    C0] yealink 6-1:36.0: unexpected response 0
[  431.760612][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.767551][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.767590][    C0] yealink 6-1:36.0: unexpected response 0
[  431.776636][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.783621][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.783667][    C0] yealink 6-1:36.0: unexpected response 0
[  431.792887][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.800239][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.800281][    C0] yealink 6-1:36.0: unexpected response 0
[  431.811093][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.818222][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.818269][    C0] yealink 6-1:36.0: unexpected response 0
[  431.827096][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.834051][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.834089][    C0] yealink 6-1:36.0: unexpected response 0
[  431.843952][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.851575][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.851621][    C0] yealink 6-1:36.0: unexpected response 0
[  431.860534][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.867917][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.867957][    C0] yealink 6-1:36.0: unexpected response 0
[  431.877319][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.884363][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.884403][    C0] yealink 6-1:36.0: unexpected response 0
[  431.894253][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.901864][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.901905][    C0] yealink 6-1:36.0: unexpected response 0
[  431.911240][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.918326][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.918368][    C0] yealink 6-1:36.0: unexpected response 0
[  431.928151][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.936077][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.936122][    C0] yealink 6-1:36.0: unexpected response 0
[  431.944951][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.951947][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.951989][    C0] yealink 6-1:36.0: unexpected response 0
[  431.960804][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.967733][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.967771][    C0] yealink 6-1:36.0: unexpected response 0
[  431.976669][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  431.984104][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  431.984145][    C0] yealink 6-1:36.0: unexpected response 0
[  431.993608][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  432.000941][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  432.000982][    C0] yealink 6-1:36.0: unexpected response 0
[  432.011390][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  432.018331][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  432.018372][    C0] yealink 6-1:36.0: unexpected response 0
[  432.027809][    C0] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  432.034782][    C0] yealink 6-1:36.0: urb_irq_callback - urb status -71