:36.0: unexpected response 0
[  584.727092][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.727472][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.727567][    C0] yealink 5-1:36.0: unexpected response 0
[  584.727958][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.728340][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.728416][    C0] yealink 5-1:36.0: unexpected response 0
[  584.728799][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.729174][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.729249][    C0] yealink 5-1:36.0: unexpected response 0
[  584.729584][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.729948][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.730022][    C0] yealink 5-1:36.0: unexpected response 0
[  584.730387][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.730782][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.730870][    C0] yealink 5-1:36.0: unexpected response 0
[  584.731210][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.731566][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.731644][    C0] yealink 5-1:36.0: unexpected response 0
[  584.732004][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.732362][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.732443][    C0] yealink 5-1:36.0: unexpected response 0
[  584.732816][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.733203][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.733273][    C0] yealink 5-1:36.0: unexpected response 0
[  584.733618][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.733979][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.734047][    C0] yealink 5-1:36.0: unexpected response 0
[  584.734400][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.734762][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.734839][    C0] yealink 5-1:36.0: unexpected response 0
[  584.735156][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.735577][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.735653][    C0] yealink 5-1:36.0: unexpected response 0
[  584.735942][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.736235][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.736313][    C0] yealink 5-1:36.0: unexpected response 0
[  584.736633][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.737040][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.737117][    C0] yealink 5-1:36.0: unexpected response 0
[  584.737455][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.737815][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.737889][    C0] yealink 5-1:36.0: unexpected response 0
[  584.738286][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.738633][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.738711][    C0] yealink 5-1:36.0: unexpected response 0
[  584.739070][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.739424][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.739493][    C0] yealink 5-1:36.0: unexpected response 0
[  584.739870][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.740220][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.740303][    C0] yealink 5-1:36.0: unexpected response 0
[  584.740681][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.741177][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.741254][    C0] yealink 5-1:36.0: unexpected response 0
[  584.741639][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.742064][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.742138][    C0] yealink 5-1:36.0: unexpected response 0
[  584.742528][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.742904][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.742979][    C0] yealink 5-1:36.0: unexpected response 0
[  584.743314][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.743671][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.743746][    C0] yealink 5-1:36.0: unexpected response 0
[  584.744095][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.744432][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.744509][    C0] yealink 5-1:36.0: unexpected response 0
[  584.744884][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.745242][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.745309][    C0] yealink 5-1:36.0: unexpected response 0
[  584.745645][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.746007][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.746105][    C0] yealink 5-1:36.0: unexpected response 0
[  584.746603][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.747015][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.747090][    C0] yealink 5-1:36.0: unexpected response 0
[  584.747490][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.747864][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.747963][    C0] yealink 5-1:36.0: unexpected response 0
[  584.748315][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.748653][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.748729][    C0] yealink 5-1:36.0: unexpected response 0
[  584.749092][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.749443][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.749511][    C0] yealink 5-1:36.0: unexpected response 0
[  584.749881][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.750269][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.750338][    C0] yealink 5-1:36.0: unexpected response 0
[  584.750717][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.751087][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.751169][    C0] yealink 5-1:36.0: unexpected response 0
[  584.752083][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.752466][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.752542][    C0] yealink 5-1:36.0: unexpected response 0
[  584.752935][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  584.753311][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  584.753365][    C0] yealink 5-1:36.0: unexpected response 0
** 9 printk messages dropped **
[  584.756006][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  584.764910][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 8 printk messages dropped **
[  584.767369][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  584.776720][    C0] yealink 5-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  584.786052][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  584.795415][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  584.803788][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  584.812716][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  584.821906][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  584.831638][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  584.841183][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  584.848941][    C0] yealink 5-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  584.858377][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  584.866397][    C0] yealink 5-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  584.875746][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 31 printk messages dropped **
[  584.884058][    C0] yealink 5-1:36.0: unexpected response 0
** 23 printk messages dropped **
[  584.890560][    C0] yealink 5-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  584.899063][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  584.908947][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  584.917654][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  584.927556][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  584.937797][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 31 printk messages dropped **
[  584.946442][    C0] yealink 5-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  584.954892][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  584.964952][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  584.974547][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  584.983280][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  584.993326][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  585.002616][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 30 printk messages dropped **
[  585.010786][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  585.019437][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  585.029251][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  585.038998][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  585.048978][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  585.058482][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  585.067813][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  585.076820][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  585.086089][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  585.095597][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 37 printk messages dropped **
[  585.105806][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  585.116578][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  585.126570][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  585.135127][    C0] yealink 5-1:36.0: unexpected response 0
** 27 printk messages dropped **
[  585.142821][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 23 printk messages dropped **
[  585.149229][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  585.158354][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  585.167806][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  585.177061][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  585.186857][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  585.195343][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  585.204456][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  585.213742][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  585.222981][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 26 printk messages dropped **
[  585.230456][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  585.239753][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  585.249039][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  585.258641][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  585.268059][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  585.277476][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  585.286281][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 37 printk messages dropped **
[  585.296904][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  585.306699][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 37 printk messages dropped **
[  585.316928][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  585.326275][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  585.336021][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  585.344964][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  585.354352][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  585.363618][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 30 printk messages dropped **
[  585.372176][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  585.381372][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  585.390648][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  585.399515][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  585.409226][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  585.418781][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  585.430232][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  585.439879][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  585.449169][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  585.458325][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  585.467556][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  585.477686][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  585.487669][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  585.496667][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  585.505623][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  585.514627][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  585.524664][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  585.533921][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  585.543884][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  585.553696][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  585.562912][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  585.571750][    C0] yealink 5-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  585.580179][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  585.589347][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  585.598877][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 25 printk messages dropped **
[  585.606001][    C0] yealink 5-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  585.614664][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 43 printk messages dropped **
[  585.626388][    C0] yealink 5-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  585.634826][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  585.644326][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  585.653283][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  585.664291][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  585.673923][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  585.683252][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  585.692836][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 29 printk messages dropped **
[  585.701325][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  585.710834][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  585.719581][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  585.729466][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 40 printk messages dropped **
[  585.740886][    C0] yealink 5-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  585.749528][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  585.758220][    C0] yealink 5-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  585.766928][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  585.776231][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  586.666982][ T5730] usb 2-1: Manufacturer: syz
** 23 printk messages dropped **
[  587.772116][ T6237] usb 3-1: new high-speed USB device number 73 using dummy_hcd
** 33 printk messages dropped **
[  588.923134][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  588.932382][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  588.941751][    C0] yealink 1-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  588.950732][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  588.961391][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  588.970230][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  588.979256][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  588.988585][    C0] yealink 1-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  588.996877][    C0] yealink 1-1:36.0: unexpected response 0
** 40 printk messages dropped **
[  589.008422][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  589.017752][    C0] yealink 1-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  589.026278][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  589.035307][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  589.043646][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  589.060580][    C0] yealink 1-1:36.0: unexpected response 0
** 23 printk messages dropped **
[  589.067836][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  589.076652][    C0] yealink 1-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  589.085186][    C0] yealink 1-1:36.0: unexpected response 0
** 27 printk messages dropped **
[  589.093458][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  589.102991][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  589.112876][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  589.122109][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  589.130997][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 40 printk messages dropped **
[  589.143049][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 31 printk messages dropped **
[  589.151847][    C0] yealink 1-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  589.160296][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  589.170224][    C0] yealink 1-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  589.179004][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  589.191946][    C0] yealink 1-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  589.200671][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  589.210183][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  589.219989][    C0] yealink 1-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  589.228402][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  589.237281][    C0] yealink 1-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  589.246241][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  589.256424][    C0] yealink 1-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  589.264801][ T6276] yealink 4-1:36.0: invalid payload size 1024, expected 16
** 36 printk messages dropped **
[  589.274619][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 37 printk messages dropped **
[  589.285598][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  589.295448][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  589.305283][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 37 printk messages dropped **
[  589.317006][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  589.326614][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  589.336239][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  589.346443][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  589.356207][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  589.365662][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  589.375940][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 40 printk messages dropped **
[  589.386823][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  589.397246][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  589.407021][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  589.416751][    C0] yealink 1-1:36.0: unexpected response 0
** 33 printk messages dropped **
[  589.426457][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  589.436728][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 31 printk messages dropped **
[  589.447129][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 45 printk messages dropped **
[  589.464209][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  589.473604][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  589.482857][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  589.492228][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  589.501553][    C0] yealink 1-1:36.0: unexpected response 0
** 50 printk messages dropped **
[  589.517158][    C0] yealink 1-1:36.0: unexpected response 0
** 14 printk messages dropped **
[  589.521418][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  589.522102][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  589.522184][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  589.523095][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  589.523163][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  589.523911][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  589.523984][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  589.524659][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  589.524742][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  589.525371][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  589.525442][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  589.526150][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  589.526231][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  589.527120][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  589.527194][    C0] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  589.528067][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  589.528790][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  589.529596][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 6 printk messages dropped **
[  589.531493][    C0] yealink 1-1:36.0: unexpected response 0
[  589.531798][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  589.532269][    C0] yealink 1-1:36.0: unexpected response 0
[  589.532607][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  589.533054][    C0] yealink 1-1:36.0: unexpected response 0
[  589.533429][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  589.533912][    C0] yealink 1-1:36.0: unexpected response 0
[  589.534332][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  589.536167][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  589.536638][    C0] yealink 1-1:36.0: unexpected response 0
[  589.537012][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  589.537453][    C0] yealink 1-1:36.0: unexpected response 0
[  589.537810][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  589.538254][    C0] yealink 1-1:36.0: unexpected response 0
[  589.538609][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  589.539048][    C0] yealink 1-1:36.0: unexpected response 0
** 6 printk messages dropped **
[  589.541123][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  589.544180][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  589.544255][    C0] yealink 1-1:36.0: unexpected response 0
[  589.544672][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  589.545104][    C0] yealink 1-1:36.0: unexpected response 0
[  589.545462][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  589.545931][    C0] yealink 1-1:36.0: unexpected response 0
[  589.546317][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 17 printk messages dropped **
[  589.551312][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 52 printk messages dropped **
[  589.566696][    C0] yealink 1-1:36.0: unexpected response 0
** 33 printk messages dropped **
[  589.576615][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  589.587034][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  589.597267][    C0] yealink 1-1:36.0: unexpected response 0
** 34 printk messages dropped **
[  589.607293][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 38 printk messages dropped **
[  589.618351][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 37 printk messages dropped **
[  589.628172][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 31 printk messages dropped **
[  589.637110][    C0] yealink 1-1:36.0: unexpected response 0
** 36 printk messages dropped **
[  589.647361][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  589.657475][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 39 printk messages dropped **
[  589.669194][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 56 printk messages dropped **
[  589.685929][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  589.697314][    C0] yealink 1-1:36.0: unexpected response 0
** 36 printk messages dropped **
[  589.707828][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  589.718140][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 38 printk messages dropped **
[  589.729383][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 38 printk messages dropped **
[  589.740233][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 38 printk messages dropped **
[  589.750606][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  589.760543][    C0] yealink 1-1:36.0: unexpected response 0
** 34 printk messages dropped **
[  589.770219][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 38 printk messages dropped **
[  589.781457][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 37 printk messages dropped **
[  589.792421][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 37 printk messages dropped **
[  589.802958][    C0] yealink 1-1:36.0: unexpected response 0
** 33 printk messages dropped **
[  589.812839][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 37 printk messages dropped **
[  589.823286][    C0] yealink 1-1:36.0: unexpected response 0
** 37 printk messages dropped **
[  589.834394][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 49 printk messages dropped **
[  589.848566][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  589.858039][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 31 printk messages dropped **
[  589.866675][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  589.876167][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 31 printk messages dropped **
[  589.884852][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  589.894859][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 37 printk messages dropped **
[  589.906341][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  589.915317][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 37 printk messages dropped **
[  589.925660][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  589.935948][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 37 printk messages dropped **
[  589.949077][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 55 printk messages dropped **
[  589.964104][    C0] yealink 1-1:36.0: unexpected response 0
** 25 printk messages dropped **
[  589.971272][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  589.981716][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  589.990434][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 39 printk messages dropped **
[  590.001577][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  590.011681][    C0] yealink 1-1:36.0: unexpected response 0
** 34 printk messages dropped **
[  590.021992][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  590.033472][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  590.042615][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  590.052744][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  590.062154][    C0] yealink 1-1:36.0: unexpected response 0
** 51 printk messages dropped **
[  590.077713][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 39 printk messages dropped **
[  590.087474][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 31 printk messages dropped **
[  590.096592][    C0] yealink 1-1:36.0: unexpected response 0
** 34 printk messages dropped **
[  590.106179][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  590.116219][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 37 printk messages dropped **
[  590.126694][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  590.137014][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  590.146529][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  590.156103][    C0] yealink 1-1:36.0: unexpected response 0
** 34 printk messages dropped **
[  590.165719][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  590.175793][    C0] yealink 1-1:36.0: unexpected response 0
** 33 printk messages dropped **
[  590.185463][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 37 printk messages dropped **
[  590.196579][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  590.205481][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 48 printk messages dropped **
[  590.219144][    C0] yealink 1-1:36.0: unexpected response 0
** 33 printk messages dropped **
[  590.228240][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  590.238035][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 38 printk messages dropped **
[  590.249031][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 25 printk messages dropped **
[  590.256340][    C0] yealink 1-1:36.0: unexpected response 0
** 34 printk messages dropped **
[  590.267200][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  590.278551][    C0] yealink 1-1:36.0: unexpected response 0
** 23 printk messages dropped **
[  590.285482][    C0] yealink 1-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  590.293443][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  590.302221][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  590.312353][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  590.321152][    C0] yealink 1-1:36.0: unexpected response 0
** 25 printk messages dropped **
[  590.328568][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 51 printk messages dropped **
[  590.343107][    C0] yealink 1-1:36.0: unexpected response 0
** 25 printk messages dropped **
[  590.350770][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 24 printk messages dropped **
[  590.358013][    C0] yealink 1-1:36.0: unexpected response 0
** 27 printk messages dropped **
[  590.365881][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  590.374786][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 29 printk messages dropped **
[  590.383563][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  590.393517][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  590.402896][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  590.412981][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  590.423028][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  590.432935][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 37 printk messages dropped **
[  590.443665][ T6276] input: Yealink usb-p1k as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:36.0/input/input268
** 53 printk messages dropped **
[  590.458407][    C0] yealink 1-1:36.0: unexpected response 0
** 20 printk messages dropped **
[  590.464497][    C0] yealink 1-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  590.472909][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  590.483648][    C0] yealink 1-1:36.0: unexpected response 0
** 36 printk messages dropped **
[  590.493983][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 43 printk messages dropped **
[  590.505400][    C0] yealink 1-1:36.0: unexpected response 0
** 33 printk messages dropped **
[  590.515405][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 40 printk messages dropped **
[  590.526504][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  590.535543][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  590.545170][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 43 printk messages dropped **
[  590.557008][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  590.567153][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 28 printk messages dropped **
[  590.574785][    C0] yealink 1-1:36.0: unexpected response 0
** 16 printk messages dropped **
[  590.579835][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 24 printk messages dropped **
[  590.586529][    C0] yealink 1-1:36.0: unexpected response 0
** 18 printk messages dropped **
[  590.592289][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 22 printk messages dropped **
[  590.598389][    C0] yealink 1-1:36.0: unexpected response 0
** 17 printk messages dropped **
[  590.602299][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  590.610722][    C0] yealink 1-1:36.0: unexpected response 0
** 14 printk messages dropped **
[  590.615384][    C0] yealink 1-1:36.0: unexpected response 0
** 20 printk messages dropped **
[  590.620970][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 20 printk messages dropped **
[  590.626726][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  590.635346][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 19 printk messages dropped **
[  590.640251][    C0] yealink 1-1:36.0: unexpected response 0
** 19 printk messages dropped **
[  590.645892][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 28 printk messages dropped **
[  590.654578][    C0] yealink 1-1:36.0: unexpected response 0
** 22 printk messages dropped **
[  590.660761][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  590.668087][    C1] yealink 2-1:36.0: unexpected response 0
** 21 printk messages dropped **
[  590.675247][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 29 printk messages dropped **
[  590.683154][    C0] yealink 1-1:36.0: unexpected response 0
** 13 printk messages dropped **
[  590.686943][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 20 printk messages dropped **
[  590.692350][    C0] yealink 1-1:36.0: unexpected response 0
** 16 printk messages dropped **
[  590.696969][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 24 printk messages dropped **
[  590.704248][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 22 printk messages dropped **
[  590.709903][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  590.716419][    C0] yealink 1-1:36.0: unexpected response 0
** 22 printk messages dropped **
[  590.795675][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 23 printk messages dropped **
[  590.888613][    C1] yealink 2-1:36.0: unexpected response 0
** 23 printk messages dropped **
[  590.994029][    C1] yealink 2-1:36.0: unexpected response 0
** 26 printk messages dropped **
[  591.063928][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 20 printk messages dropped **
[  591.069188][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  591.076175][    C0] yealink 4-1:36.0: unexpected response 0
** 22 printk messages dropped **
[  591.082004][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 18 printk messages dropped **
[  591.086517][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 28 printk messages dropped **
[  591.094398][    C0] yealink 4-1:36.0: unexpected response 0
** 24 printk messages dropped **
[  591.101133][    C0] yealink 4-1:36.0: unexpected response 0
** 18 printk messages dropped **
[  591.106010][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 24 printk messages dropped **
[  591.113144][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 26 printk messages dropped **
[  591.119624][    C0] yealink 4-1:36.0: unexpected response 0
** 16 printk messages dropped **
[  591.124241][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 22 printk messages dropped **
[  591.130383][    C0] yealink 4-1:36.0: unexpected response 0
** 19 printk messages dropped **
[  591.135164][    C0] yealink 4-1:36.0: unexpected response 0
** 19 printk messages dropped **
[  591.140861][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 21 printk messages dropped **
[  591.147458][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 31 printk messages dropped **
[  591.155785][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 21 printk messages dropped **
[  591.161860][    C0] yealink 4-1:36.0: unexpected response 0
** 21 printk messages dropped **
[  591.167324][    C0] yealink 4-1:36.0: unexpected response 0
** 24 printk messages dropped **
[  591.173566][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 27 printk messages dropped **
[  591.181313][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 26 printk messages dropped **
[  591.184776][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 19 printk messages dropped **
[  591.189857][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 25 printk messages dropped **
[  591.196577][    C0] yealink 4-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  591.204357][    C0] yealink 4-1:36.0: unexpected response 0
** 23 printk messages dropped **
[  591.210894][    C0] yealink 4-1:36.0: unexpected response 0
** 17 printk messages dropped **
[  591.215651][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 20 printk messages dropped **
[  591.221415][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  591.228983][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 30 printk messages dropped **
[  591.236941][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 28 printk messages dropped **
[  591.244085][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 29 printk messages dropped **
[  591.252281][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 31 printk messages dropped **
[  591.260674][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  591.269647][    C0] yealink 4-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  591.277850][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  591.287290][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 38 printk messages dropped **
[  591.297500][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 24 printk messages dropped **
[  591.303562][    C0] yealink 4-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  591.312466][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  591.320507][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  591.329855][    C0] yealink 4-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  591.337325][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  591.348397][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  591.357958][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  591.369320][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 38 printk messages dropped **
[  591.379468][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  591.388756][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 38 printk messages dropped **
[  591.398628][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  591.408307][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  591.417992][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 38 printk messages dropped **
[  591.428038][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  591.437666][    C0] yealink 4-1:36.0: unexpected response 0
** 35 printk messages dropped **
[  591.446329][    C0] yealink 4-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  591.455430][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  591.465138][    C0] yealink 4-1:36.0: unexpected response 0
** 43 printk messages dropped **
[  591.476742][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  591.486387][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  591.495681][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  591.504971][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  591.514791][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  591.524487][    C0] yealink 4-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  591.533487][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  591.542476][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  591.548107][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  591.557211][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  591.567774][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  591.576875][    C0] yealink 4-1:36.0: unexpected response 0
** 34 printk messages dropped **
[  591.586087][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  591.595964][    C0] yealink 4-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  591.604551][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  591.614281][    C0] yealink 4-1:36.0: unexpected response 0
** 35 printk messages dropped **
[  591.623995][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 37 printk messages dropped **
[  591.634079][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  591.642666][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  591.652111][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  591.662315][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  591.671733][    C0] yealink 4-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  591.678639][    C0] yealink 4-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  591.687282][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  591.697223][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  591.706779][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  591.718331][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  591.727992][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  591.737112][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  591.751252][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 38 printk messages dropped **
[  591.764413][    C1] yealink 2-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  591.773090][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  591.783331][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 37 printk messages dropped **
[  591.797433][    C0] yealink 3-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  591.803075][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 37 printk messages dropped **
[  591.814092][    C0] yealink 3-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  591.825167][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 37 printk messages dropped **
[  591.835646][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  591.846944][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  591.856186][    C0] yealink 3-1:36.0: unexpected response 0
** 36 printk messages dropped **
[  591.866961][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  591.877412][    C0] yealink 3-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  591.885714][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  591.896035][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 16 printk messages dropped **
[  591.900186][    C0] yealink 4-1:36.0: unexpected response 0
[  591.900815][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.901047][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.901411][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.901488][    C0] yealink 3-1:36.0: unexpected response 0
[  591.901756][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.901832][    C0] yealink 4-1:36.0: unexpected response 0
[  591.902094][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.903157][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.903356][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.903439][    C0] yealink 3-1:36.0: unexpected response 0
[  591.903815][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.903898][    C0] yealink 4-1:36.0: unexpected response 0
[  591.904077][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.904698][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.904988][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.905067][    C0] yealink 3-1:36.0: unexpected response 0
[  591.905275][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.905367][    C0] yealink 4-1:36.0: unexpected response 0
[  591.905681][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.905888][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.906872][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.906948][    C0] yealink 3-1:36.0: unexpected response 0
[  591.907133][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.907233][    C0] yealink 4-1:36.0: unexpected response 0
[  591.907575][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.907766][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.908002][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.908094][    C0] yealink 3-1:36.0: unexpected response 0
[  591.908739][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.908819][    C0] yealink 4-1:36.0: unexpected response 0
[  591.908983][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.909179][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.909300][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.909330][    C0] yealink 3-1:36.0: unexpected response 0
[  591.909592][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.909667][    C0] yealink 4-1:36.0: unexpected response 0
[  591.909940][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.910990][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.911199][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.911282][    C0] yealink 3-1:36.0: unexpected response 0
[  591.911637][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.911719][    C0] yealink 4-1:36.0: unexpected response 0
[  591.911914][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.912630][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.912832][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.912906][    C0] yealink 3-1:36.0: unexpected response 0
[  591.913119][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.913193][    C0] yealink 4-1:36.0: unexpected response 0
[  591.913502][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.914223][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.914396][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.914470][    C0] yealink 3-1:36.0: unexpected response 0
[  591.914673][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.914747][    C0] yealink 4-1:36.0: unexpected response 0
[  591.914993][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.915318][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.915652][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.915728][    C0] yealink 3-1:36.0: unexpected response 0
[  591.916502][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.916578][    C0] yealink 4-1:36.0: unexpected response 0
[  591.916770][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.917003][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.917388][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.917464][    C0] yealink 3-1:36.0: unexpected response 0
[  591.917658][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.917733][    C0] yealink 4-1:36.0: unexpected response 0
[  591.918541][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.918712][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.918929][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.918998][    C0] yealink 3-1:36.0: unexpected response 0
[  591.919296][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.919372][    C0] yealink 4-1:36.0: unexpected response 0
[  591.919599][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.920537][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.920759][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.920842][    C0] yealink 3-1:36.0: unexpected response 0
[  591.921804][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.921883][    C0] yealink 4-1:36.0: unexpected response 0
[  591.922002][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.922211][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.922337][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.922366][    C0] yealink 3-1:36.0: unexpected response 0
[  591.922475][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.922512][    C0] yealink 4-1:36.0: unexpected response 0
[  591.922617][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.922726][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.922828][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.922858][    C0] yealink 3-1:36.0: unexpected response 0
[  591.924224][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.924305][    C0] yealink 4-1:36.0: unexpected response 0
[  591.924595][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.924873][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.925979][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.926049][    C0] yealink 3-1:36.0: unexpected response 0
[  591.926244][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.926338][    C0] yealink 4-1:36.0: unexpected response 0
[  591.927046][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.927310][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.927558][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.927641][    C0] yealink 3-1:36.0: unexpected response 0
[  591.927938][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.928017][    C0] yealink 4-1:36.0: unexpected response 0
[  591.928242][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.929602][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.929908][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.929982][    C0] yealink 3-1:36.0: unexpected response 0
[  591.931111][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.931188][    C0] yealink 4-1:36.0: unexpected response 0
[  591.931459][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.932575][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.932760][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.932821][    C0] yealink 3-1:36.0: unexpected response 0
[  591.933043][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.933121][    C0] yealink 4-1:36.0: unexpected response 0
[  591.933437][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.933619][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.933851][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.933927][    C0] yealink 3-1:36.0: unexpected response 0
[  591.935383][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.935461][    C0] yealink 4-1:36.0: unexpected response 0
[  591.935779][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.936763][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.936961][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.937041][    C0] yealink 3-1:36.0: unexpected response 0
[  591.937370][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.937438][    C0] yealink 4-1:36.0: unexpected response 0
[  591.937706][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.938332][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.938529][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.938597][    C0] yealink 3-1:36.0: unexpected response 0
[  591.938777][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.938845][    C0] yealink 4-1:36.0: unexpected response 0
[  591.939042][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.939391][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.939568][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.939643][    C0] yealink 3-1:36.0: unexpected response 0
[  591.940581][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.940656][    C0] yealink 4-1:36.0: unexpected response 0
[  591.940814][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.942046][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.942224][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.942299][    C0] yealink 3-1:36.0: unexpected response 0
[  591.942551][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.942646][    C0] yealink 4-1:36.0: unexpected response 0
[  591.942948][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.943117][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.944281][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.944357][    C0] yealink 3-1:36.0: unexpected response 0
[  591.944631][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.944699][    C0] yealink 4-1:36.0: unexpected response 0
[  591.944993][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.945194][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.945824][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.945901][    C0] yealink 3-1:36.0: unexpected response 0
[  591.946050][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.946126][    C0] yealink 4-1:36.0: unexpected response 0
[  591.946331][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.946558][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.946893][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.946969][    C0] yealink 3-1:36.0: unexpected response 0
[  591.947135][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.947246][    C0] yealink 4-1:36.0: unexpected response 0
[  591.948303][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.948439][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.948798][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.948867][    C0] yealink 3-1:36.0: unexpected response 0
[  591.949109][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.949178][    C0] yealink 4-1:36.0: unexpected response 0
[  591.949419][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.950056][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.950229][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.950302][    C0] yealink 3-1:36.0: unexpected response 0
[  591.950506][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.950575][    C0] yealink 4-1:36.0: unexpected response 0
[  591.950689][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.951095][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.951334][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.951410][    C0] yealink 3-1:36.0: unexpected response 0
[  591.951647][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.951722][    C0] yealink 4-1:36.0: unexpected response 0
[  591.951942][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.952291][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.953478][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.953567][    C0] yealink 3-1:36.0: unexpected response 0
[  591.953911][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.953972][    C0] yealink 4-1:36.0: unexpected response 0
[  591.954248][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.954474][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.955154][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.955239][    C0] yealink 3-1:36.0: unexpected response 0
[  591.955404][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.955480][    C0] yealink 4-1:36.0: unexpected response 0
[  591.955751][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.956063][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.956287][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.956369][    C0] yealink 3-1:36.0: unexpected response 0
[  591.956584][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.956666][    C0] yealink 4-1:36.0: unexpected response 0
[  591.956862][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.957072][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.958087][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.958169][    C0] yealink 3-1:36.0: unexpected response 0
[  591.958403][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.958477][    C0] yealink 4-1:36.0: unexpected response 0
[  591.958839][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.959030][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.959575][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.959604][    C0] yealink 3-1:36.0: unexpected response 0
[  591.959669][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.959698][    C0] yealink 4-1:36.0: unexpected response 0
[  591.959814][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.959921][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.960127][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.960205][    C0] yealink 3-1:36.0: unexpected response 0
[  591.960541][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.960616][    C0] yealink 4-1:36.0: unexpected response 0
[  591.961318][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.961535][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.962161][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.962236][    C0] yealink 3-1:36.0: unexpected response 0
[  591.962507][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.962584][    C0] yealink 4-1:36.0: unexpected response 0
[  591.963221][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.963523][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.963730][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.963805][    C0] yealink 3-1:36.0: unexpected response 0
[  591.964070][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.964137][    C0] yealink 4-1:36.0: unexpected response 0
[  591.964469][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.964689][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.965283][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.965359][    C0] yealink 3-1:36.0: unexpected response 0
[  591.965555][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.965632][    C0] yealink 4-1:36.0: unexpected response 0
[  591.965852][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.966111][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.966408][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.966482][    C0] yealink 3-1:36.0: unexpected response 0
[  591.966669][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.966744][    C0] yealink 4-1:36.0: unexpected response 0
[  591.967467][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.967662][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.967868][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.967943][    C0] yealink 3-1:36.0: unexpected response 0
[  591.968202][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.968277][    C0] yealink 4-1:36.0: unexpected response 0
[  591.968987][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.969148][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.969358][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.969434][    C0] yealink 3-1:36.0: unexpected response 0
[  591.969646][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.969714][    C0] yealink 4-1:36.0: unexpected response 0
[  591.969879][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.969971][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.970090][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.970120][    C0] yealink 3-1:36.0: unexpected response 0
[  591.970239][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.970332][    C0] yealink 4-1:36.0: unexpected response 0
[  591.970550][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.970770][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.971418][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.971507][    C0] yealink 3-1:36.0: unexpected response 0
[  591.971730][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.971813][    C0] yealink 4-1:36.0: unexpected response 0
[  591.972092][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.972517][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.972687][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.972761][    C0] yealink 3-1:36.0: unexpected response 0
[  591.972964][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.973034][    C0] yealink 4-1:36.0: unexpected response 0
[  591.973683][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.973858][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.974069][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.974145][    C0] yealink 3-1:36.0: unexpected response 0
[  591.974345][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.974419][    C0] yealink 4-1:36.0: unexpected response 0
[  591.974784][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.974956][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.975815][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.975907][    C0] yealink 3-1:36.0: unexpected response 0
[  591.976118][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.976193][    C0] yealink 4-1:36.0: unexpected response 0
[  591.976527][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.976799][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.977037][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.977113][    C0] yealink 3-1:36.0: unexpected response 0
[  591.978079][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.978157][    C0] yealink 4-1:36.0: unexpected response 0
[  591.978362][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.978806][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.978963][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.978994][    C0] yealink 3-1:36.0: unexpected response 0
[  591.979252][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.979328][    C0] yealink 4-1:36.0: unexpected response 0
[  591.979553][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.979780][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.979998][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.980076][    C0] yealink 3-1:36.0: unexpected response 0
[  591.980730][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.980809][    C0] yealink 4-1:36.0: unexpected response 0
[  591.981071][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.981278][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.981562][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.981645][    C0] yealink 3-1:36.0: unexpected response 0
[  591.981921][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.981991][    C0] yealink 4-1:36.0: unexpected response 0
[  591.982683][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.982972][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.983195][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.983278][    C0] yealink 3-1:36.0: unexpected response 0
[  591.984002][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.984079][    C0] yealink 4-1:36.0: unexpected response 0
[  591.984248][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.984457][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.984687][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.984768][    C0] yealink 3-1:36.0: unexpected response 0
[  591.985065][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.985142][    C0] yealink 4-1:36.0: unexpected response 0
[  591.985305][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.986228][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.986429][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.986513][    C0] yealink 3-1:36.0: unexpected response 0
[  591.986805][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.986882][    C0] yealink 4-1:36.0: unexpected response 0
[  591.987131][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.988008][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.988188][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.988262][    C0] yealink 3-1:36.0: unexpected response 0
[  591.988458][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.988559][    C0] yealink 4-1:36.0: unexpected response 0
[  591.988781][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.988947][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.989158][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.989232][    C0] yealink 3-1:36.0: unexpected response 0
[  591.990075][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.990149][    C0] yealink 4-1:36.0: unexpected response 0
[  591.990355][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.990651][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.991303][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.991378][    C0] yealink 3-1:36.0: unexpected response 0
[  591.991558][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.991618][    C0] yealink 4-1:36.0: unexpected response 0
[  591.991878][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.992129][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.992380][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.992454][    C0] yealink 3-1:36.0: unexpected response 0
[  591.993553][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.993633][    C0] yealink 4-1:36.0: unexpected response 0
[  591.993945][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.994393][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.994692][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.994769][    C0] yealink 3-1:36.0: unexpected response 0
[  591.995523][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.995600][    C0] yealink 4-1:36.0: unexpected response 0
[  591.995780][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.996044][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.996335][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.996409][    C0] yealink 3-1:36.0: unexpected response 0
[  591.996638][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.996713][    C0] yealink 4-1:36.0: unexpected response 0
[  591.996913][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.997121][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.997319][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.997397][    C0] yealink 3-1:36.0: unexpected response 0
[  591.997947][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.998032][    C0] yealink 4-1:36.0: unexpected response 0
[  591.998215][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  591.998438][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  591.998740][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  591.998816][    C0] yealink 3-1:36.0: unexpected response 0
[  591.999669][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  591.999745][    C0] yealink 4-1:36.0: unexpected response 0
[  591.999908][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.000109][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.000422][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.000510][    C0] yealink 3-1:36.0: unexpected response 0
[  592.000731][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.000807][    C0] yealink 4-1:36.0: unexpected response 0
[  592.001624][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.001819][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.002064][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.002141][    C0] yealink 3-1:36.0: unexpected response 0
[  592.002465][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.002548][    C0] yealink 4-1:36.0: unexpected response 0
[  592.002761][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.003565][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.003745][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.003812][    C0] yealink 3-1:36.0: unexpected response 0
[  592.004015][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.004098][    C0] yealink 4-1:36.0: unexpected response 0
[  592.004407][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.004716][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.005692][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.005773][    C0] yealink 3-1:36.0: unexpected response 0
[  592.005955][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.006024][    C0] yealink 4-1:36.0: unexpected response 0
[  592.006289][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.006532][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.006770][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.006845][    C0] yealink 3-1:36.0: unexpected response 0
[  592.007472][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.007565][    C0] yealink 4-1:36.0: unexpected response 0
[  592.007726][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.007958][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.008201][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.008285][    C0] yealink 3-1:36.0: unexpected response 0
[  592.008600][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.008673][    C0] yealink 4-1:36.0: unexpected response 0
[  592.008870][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.009854][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.010059][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.010132][    C0] yealink 3-1:36.0: unexpected response 0
[  592.010469][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.010555][    C0] yealink 4-1:36.0: unexpected response 0
[  592.010807][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.011506][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.011685][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.011759][    C0] yealink 3-1:36.0: unexpected response 0
[  592.011960][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.012035][    C0] yealink 4-1:36.0: unexpected response 0
[  592.012315][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.012644][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.012842][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.012915][    C0] yealink 3-1:36.0: unexpected response 0
[  592.013691][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.013766][    C0] yealink 4-1:36.0: unexpected response 0
[  592.013953][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.014196][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  592.014516][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  592.014589][    C0] yealink 3-1:36.0: unexpected response 0
[  592.014830][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  592.014904][    C0] yealink 4-1:36.0: unexpected response 0
[  592.015677][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  592.015936][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 9 printk messages dropped **
[  592.017011][    C0] yealink 4-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  592.025161][    C0] yealink 4-1:36.0: unexpected response 0
** 26 printk messages dropped **
[  592.034057][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  592.051051][    C0] yealink 4-1:36.0: unexpected response 0
** 27 printk messages dropped **
[  592.061148][    C0] yealink 3-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  592.074732][    C0] yealink 3-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  592.085528][    C0] yealink 3-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  592.099049][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 41 printk messages dropped **
[  592.118011][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  592.128581][    C0] yealink 3-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  592.144178][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  592.154275][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  592.166932][    C0] yealink 4-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  592.176113][ T6276] usb 4-1: USB disconnect, device number 69
** 27 printk messages dropped **
[  592.187753][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 31 printk messages dropped **
[  592.198929][    C0] yealink 5-1:36.0: unexpected response 0
** 27 printk messages dropped **
[  592.213289][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  592.229103][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  592.242839][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  592.251061][    C0] yealink 5-1:36.0: unexpected response 0
** 26 printk messages dropped **
[  592.260550][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 27 printk messages dropped **
[  592.270938][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  592.284189][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 31 printk messages dropped **
[  592.296181][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  592.304760][    C0] yealink 5-1:36.0: unexpected response 0
** 24 printk messages dropped **
[  592.313178][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 26 printk messages dropped **
[  592.327325][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 31 printk messages dropped **
[  592.337504][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  592.347954][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  592.359569][    C0] yealink 3-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  592.372084][    C0] yealink 3-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  592.386729][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  592.403355][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  592.418477][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  592.431022][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  592.443653][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  592.457454][    C0] yealink 3-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  592.467779][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 29 printk messages dropped **
[  592.481252][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  592.494324][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  592.503307][    C0] yealink 5-1:36.0: unexpected response 0
** 26 printk messages dropped **
[  592.515083][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  592.527384][    C0] yealink 3-1:36.0: unexpected response 0
** 26 printk messages dropped **
[  592.537462][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 40 printk messages dropped **
[  592.550727][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  592.561153][    C0] yealink 5-1:36.0: unexpected response 0
** 27 printk messages dropped **
[  592.570389][    C0] yealink 3-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  592.579432][    C0] yealink 3-1:36.0: unexpected response 0
** 23 printk messages dropped **
[  592.586808][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  592.595558][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  592.604936][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 30 printk messages dropped **
[  592.612982][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 31 printk messages dropped **
[  592.623327][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 15 printk messages dropped **
[  592.629073][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 25 printk messages dropped **
[  592.635906][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 29 printk messages dropped **
[  592.645126][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  592.654814][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  592.662910][    C0] yealink 5-1:36.0: unexpected response 0
** 26 printk messages dropped **
[  592.670242][    C0] yealink 5-1:36.0: unexpected response 0
** 27 printk messages dropped **
[  592.678035][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 28 printk messages dropped **
[  592.686030][    C0] yealink 5-1:36.0: unexpected response 0
** 18 printk messages dropped **
[  592.691239][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 22 printk messages dropped **
[  592.697586][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  592.706311][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  592.715076][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  592.724392][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  592.731862][    C0] yealink 5-1:36.0: unexpected response 0
** 26 printk messages dropped **
[  592.739072][    C0] yealink 5-1:36.0: unexpected response 0
** 25 printk messages dropped **
[  592.746389][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 22 printk messages dropped **
[  592.752329][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 31 printk messages dropped **
[  592.760754][    C0] yealink 5-1:36.0: unexpected response 0
** 25 printk messages dropped **
[  592.767796][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  592.775732][    C0] yealink 5-1:36.0: unexpected response 0
** 26 printk messages dropped **
[  592.783006][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  592.791159][    C0] yealink 5-1:36.0: unexpected response 0
** 26 printk messages dropped **
[  592.798362][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  592.805151][    C0] yealink 5-1:36.0: unexpected response 0
** 25 printk messages dropped **
[  592.812473][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  592.821248][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  592.829605][    C0] yealink 5-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  592.837717][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  592.846408][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  592.854516][    C0] yealink 5-1:36.0: unexpected response 0
** 16 printk messages dropped **
[  592.859444][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 17 printk messages dropped **
[  592.864415][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 31 printk messages dropped **
[  592.873017][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 30 printk messages dropped **
[  592.882406][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  592.891522][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  592.900257][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  592.909631][    C0] yealink 5-1:36.0: unexpected response 0
** 26 printk messages dropped **
[  592.917565][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  592.925001][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  592.933622][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 29 printk messages dropped **
[  592.941878][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  592.950620][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  592.958517][    C0] yealink 5-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  592.966442][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  592.975162][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  592.983923][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 41 printk messages dropped **
[  592.995706][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  593.004702][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  593.012927][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  593.021067][    C0] yealink 5-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  593.029239][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 29 printk messages dropped **
[  593.037336][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  593.047222][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 29 printk messages dropped **
[  593.055490][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  593.063737][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  593.071982][    C0] yealink 5-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  593.080176][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  593.089162][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  593.096946][    C0] yealink 5-1:36.0: unexpected response 0
** 35 printk messages dropped **
[  593.106682][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  593.114986][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  593.122992][    C0] yealink 5-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  593.131245][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  593.140147][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  593.148191][    C0] yealink 5-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  593.156501][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  593.165407][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  593.174097][    C0] yealink 5-1:36.0: unexpected response 0
** 23 printk messages dropped **
[  593.180834][    C0] yealink 5-1:36.0: unexpected response 0
** 27 printk messages dropped **
[  593.188931][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 27 printk messages dropped **
[  593.196101][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 26 printk messages dropped **
[  593.203598][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  593.212721][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 41 printk messages dropped **
[  593.223238][    C0] yealink 5-1:36.0: urb_irq_callback - usb_submit_urb failed -19
** 24 printk messages dropped **
[  594.877490][ T6237] usb 3-1: Manufacturer: syz
** 24 printk messages dropped **
[  595.964209][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  595.974293][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  595.987873][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  595.996219][    C0] yealink 1-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  596.004218][    C0] yealink 1-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  596.012658][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 31 printk messages dropped **
[  596.021296][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 31 printk messages dropped **
[  596.031130][    C0] yealink 1-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  596.038938][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  596.047740][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  596.055959][    C0] yealink 1-1:36.0: unexpected response 0
** 26 printk messages dropped **
[  596.063384][    C0] yealink 1-1:36.0: unexpected response 0
** 34 printk messages dropped **
[  596.074522][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 31 printk messages dropped **
[  596.084273][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  596.094880][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  596.105102][    C0] yealink 1-1:36.0: unexpected response 0
** 23 printk messages dropped **
[  596.112372][    C0] yealink 1-1:36.0: unexpected response 0
** 22 printk messages dropped **
[  596.119566][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 28 printk messages dropped **
[  596.127926][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  596.138302][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 38 printk messages dropped **
[  596.149992][    C0] yealink 1-1:36.0: unexpected response 0
** 26 printk messages dropped **
[  596.156542][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  596.166700][    C0] yealink 1-1:36.0: unexpected response 0
** 46 printk messages dropped **
[  596.180856][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  596.190739][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  596.200667][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  596.210277][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  596.221105][    C0] yealink 1-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  596.230202][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  596.239934][    C0] yealink 1-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  596.248790][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 29 printk messages dropped **
[  596.258408][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 29 printk messages dropped **
[  596.267931][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 29 printk messages dropped **
[  596.278181][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  596.288335][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  596.298585][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  596.308628][    C0] yealink 1-1:36.0: unexpected response 0
** 33 printk messages dropped **
[  596.321554][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  596.332271][    C0] yealink 1-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  596.341058][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  596.351619][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 30 printk messages dropped **
[  596.360110][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 31 printk messages dropped **
[  596.368738][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 44 printk messages dropped **
[  596.381434][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  596.391176][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  596.401051][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  596.410263][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  596.420463][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  596.430786][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  596.442175][    C0] yealink 1-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  596.451485][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  596.462642][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  596.473449][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 42 printk messages dropped **
[  596.486921][    C0] yealink 1-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  596.494739][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  596.505709][    C0] yealink 1-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  596.514248][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  596.526724][    C0] yealink 1-1:36.0: unexpected response 0
** 42 printk messages dropped **
[  596.539409][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  596.550085][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 38 printk messages dropped **
[  596.562349][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  596.578203][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  596.592463][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  596.602403][    C0] yealink 1-1:36.0: unexpected response 0
** 33 printk messages dropped **
[  596.612910][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 55 printk messages dropped **
[  596.629979][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  596.640015][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  596.657269][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  596.666991][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 37 printk messages dropped **
[  596.678380][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  596.688620][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 37 printk messages dropped **
[  596.700632][    C0] yealink 1-1:36.0: unexpected response 0
** 33 printk messages dropped **
[  596.712027][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  596.726365][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 38 printk messages dropped **
[  596.738548][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 37 printk messages dropped **
[  596.750445][    C0] yealink 1-1:36.0: unexpected response 0
** 33 printk messages dropped **
[  596.761896][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  596.772718][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  596.784400][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  596.795297][    C0] yealink 1-1:36.0: unexpected response 0
** 33 printk messages dropped **
[  596.805390][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 52 printk messages dropped **
[  596.822019][    C0] yealink 1-1:36.0: unexpected response 0
** 25 printk messages dropped **
[  596.829980][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  596.841284][    C0] yealink 1-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  596.852107][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 37 printk messages dropped **
[  596.870594][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  596.881216][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  596.892315][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  596.902881][    C0] yealink 1-1:36.0: unexpected response 0
** 34 printk messages dropped **
[  596.912717][    C0] yealink 1-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  596.921953][    C0] yealink 1-1:36.0: unexpected response 0
** 33 printk messages dropped **
[  596.932476][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  596.942274][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 38 printk messages dropped **
[  596.954693][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 28 printk messages dropped **
[  596.963681][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 26 printk messages dropped **
[  596.972032][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 31 printk messages dropped **
[  596.981921][    C0] yealink 1-1:36.0: unexpected response 0
** 22 printk messages dropped **
[  596.989076][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 22 printk messages dropped **
[  596.996034][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 24 printk messages dropped **
[  597.003541][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 29 printk messages dropped **
[  597.011021][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 53 printk messages dropped **
[  597.027654][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 27 printk messages dropped **
[  597.035743][    C0] yealink 1-1:36.0: unexpected response 0
** 20 printk messages dropped **
[  597.042159][    C0] yealink 1-1:36.0: unexpected response 0
** 25 printk messages dropped **
[  597.050152][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 21 printk messages dropped **
[  597.057072][    C0] yealink 1-1:36.0: unexpected response 0
** 17 printk messages dropped **
[  597.062111][    C0] yealink 1-1:36.0: unexpected response 0
** 20 printk messages dropped **
[  597.068053][    C0] yealink 1-1:36.0: unexpected response 0
** 17 printk messages dropped **
[  597.074758][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 25 printk messages dropped **
[  597.083045][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  597.092709][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 28 printk messages dropped **
[  597.101294][    C0] yealink 1-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  597.109898][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 24 printk messages dropped **
[  597.118535][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 28 printk messages dropped **
[  597.127077][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  597.136131][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 31 printk messages dropped **
[  597.145285][    C0] yealink 1-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  597.154369][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  597.164576][    C0] yealink 1-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  597.173769][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  597.183973][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  597.194065][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  597.204098][    C0] yealink 1-1:36.0: unexpected response 0
** 38 printk messages dropped **
[  597.217521][    C0] yealink 1-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  597.227131][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  597.238929][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  597.250674][    C0] yealink 1-1:36.0: unexpected response 0
** 26 printk messages dropped **
[  597.258819][    C0] yealink 1-1:36.0: unexpected response 0
** 27 printk messages dropped **
[  597.266681][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  597.276748][    C0] yealink 1-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  597.285817][    C0] yealink 1-1:36.0: unexpected response 0
** 24 printk messages dropped **
[  597.293304][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 37 printk messages dropped **
[  597.304495][    C0] yealink 1-1:36.0: unexpected response 0
** 21 printk messages dropped **
[  597.311597][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  597.321904][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 28 printk messages dropped **
[  597.330207][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 31 printk messages dropped **
[  597.339795][    C0] yealink 1-1:36.0: unexpected response 0
** 24 printk messages dropped **
[  597.347688][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 31 printk messages dropped **
[  597.357534][    C0] yealink 1-1:36.0: unexpected response 0
** 26 printk messages dropped **
[  597.365658][    C0] yealink 1-1:36.0: unexpected response 0
** 25 printk messages dropped **
[  597.373693][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 40 printk messages dropped **
[  597.386651][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  597.398678][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 24 printk messages dropped **
[  597.404822][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  597.415390][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  597.426289][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  597.436683][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 38 printk messages dropped **
[  597.452442][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 37 printk messages dropped **
[  597.464105][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  597.474109][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 50 printk messages dropped **
[  597.489854][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  597.499945][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 37 printk messages dropped **
[  597.507475][    C0] yealink 1-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  597.516803][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  597.525907][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  597.536947][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 37 printk messages dropped **
[  597.547723][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  597.556860][    C0] yealink 1-1:36.0: unexpected response 0
** 33 printk messages dropped **
[  597.566809][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  597.577616][    C0] yealink 1-1:36.0: unexpected response 0
** 34 printk messages dropped **
[  597.589634][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  597.601676][    C0] yealink 1-1:36.0: unexpected response 0
** 34 printk messages dropped **
[  597.611860][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  597.621217][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  597.630205][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 46 printk messages dropped **
[  597.643108][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  597.651248][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  597.662743][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  597.673246][    C0] yealink 1-1:36.0: unexpected response 0
** 34 printk messages dropped **
[  597.684472][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  597.694982][    C0] yealink 1-1:36.0: unexpected response 0
** 34 printk messages dropped **
[  597.702745][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 43 printk messages dropped **
[  597.715271][    C0] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  597.716568][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  597.717488][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 10 printk messages dropped **
[  597.719977][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.720407][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  597.721403][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  597.722353][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  597.723337][    C0] yealink 1-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  597.725194][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 9 printk messages dropped **
[  597.728026][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  597.728833][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.728925][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  597.729199][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.729584][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  597.730436][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  597.730966][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.731365][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  597.731885][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 9 printk messages dropped **
[  597.734943][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  597.735439][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.735874][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  597.736396][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.736771][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  597.737222][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 9 printk messages dropped **
[  597.739330][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  597.740106][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.740200][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  597.741050][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 9 printk messages dropped **
[  597.743753][    C0] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  597.744497][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  597.745342][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 27 printk messages dropped **
[  597.753488][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 31 printk messages dropped **
[  597.762561][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  597.772183][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  597.780345][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.780809][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.780908][    C0] yealink 1-1:36.0: unexpected response 0
[  597.781352][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.781803][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.781898][    C0] yealink 1-1:36.0: unexpected response 0
[  597.782321][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.782775][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.782858][    C0] yealink 1-1:36.0: unexpected response 0
[  597.783341][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.783766][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.783855][    C0] yealink 1-1:36.0: unexpected response 0
[  597.784230][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.784608][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.784701][    C0] yealink 1-1:36.0: unexpected response 0
[  597.785067][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.785532][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.785615][    C0] yealink 1-1:36.0: unexpected response 0
[  597.786013][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.786410][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.786512][    C0] yealink 1-1:36.0: unexpected response 0
[  597.786934][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.787306][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.787408][    C0] yealink 1-1:36.0: unexpected response 0
[  597.787704][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.787746][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
[  597.788032][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.788132][    C0] yealink 1-1:36.0: unexpected response 0
[  597.788561][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.789014][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.789094][    C0] yealink 1-1:36.0: unexpected response 0
[  597.789504][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.789868][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.789963][    C0] yealink 1-1:36.0: unexpected response 0
[  597.790328][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.790745][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.790845][    C0] yealink 1-1:36.0: unexpected response 0
[  597.791367][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.791765][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.791847][    C0] yealink 1-1:36.0: unexpected response 0
[  597.792238][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.792634][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.792717][    C0] yealink 1-1:36.0: unexpected response 0
[  597.793094][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.793478][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.793572][    C0] yealink 1-1:36.0: unexpected response 0
[  597.793955][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.794365][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.794466][    C0] yealink 1-1:36.0: unexpected response 0
[  597.794896][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.795297][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.795377][    C0] yealink 1-1:36.0: unexpected response 0
[  597.795896][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.796302][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.796403][    C0] yealink 1-1:36.0: unexpected response 0
[  597.796788][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.797170][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  597.797244][    C0] yealink 1-1:36.0: unexpected response 0
[  597.797600][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  597.797664][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
[  597.797698][    C1] yealink 2-1:36.0: unexpected response 0
[  597.797825][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 20 printk messages dropped **
[  597.802922][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  597.812222][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  597.823077][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  597.832779][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  597.841642][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 41 printk messages dropped **
[  597.851231][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  597.861085][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  597.870483][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  597.880382][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  597.890423][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  597.899771][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  597.908999][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  597.915509][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 37 printk messages dropped **
[  597.925000][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  597.934036][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  597.943041][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  597.952483][    C1] yealink 2-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  597.961224][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 39 printk messages dropped **
[  597.971322][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  597.980076][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  597.989434][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  597.997740][    C0] yealink 1-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  598.005999][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  598.013982][    C0] yealink 1-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  598.022632][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  598.030653][    C0] yealink 1-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  598.038877][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  598.048567][    C1] yealink 2-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  598.057352][    C0] yealink 1-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  598.065914][    C0] yealink 1-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  598.070398][    C0] yealink 1-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  598.080320][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  598.090180][    C0] yealink 1-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  598.099130][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  598.107153][    C0] yealink 1-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  598.115711][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  598.124662][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  598.133608][    C0] yealink 1-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  598.141832][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  598.150543][    C0] yealink 1-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  598.159543][    C0] yealink 1-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  598.167919][    C0] yealink 1-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  598.177402][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  598.191364][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  598.201884][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  598.212040][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  598.227954][    C0] yealink 1-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  598.240557][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  598.251815][    C0] yealink 4-1:36.0: unexpected response 0
** 33 printk messages dropped **
[  598.261353][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  598.268233][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  598.282975][    C0] yealink 1-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  598.295907][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  598.313415][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  598.328649][    C0] yealink 4-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  598.339030][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  598.350889][    C0] yealink 4-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  598.359937][    C0] yealink 4-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  598.372805][    C0] yealink 4-1:36.0: unexpected response 0
** 40 printk messages dropped **
[  598.385952][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  598.396838][    C0] yealink 4-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  598.405983][    C0] yealink 4-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  598.416654][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  598.426364][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  598.437196][    C0] yealink 4-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  598.446043][    C0] yealink 4-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  598.454458][    C0] yealink 4-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  598.463367][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  598.472091][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  598.482373][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  598.492857][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  598.504135][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 43 printk messages dropped **
[  598.517670][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  598.528366][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 37 printk messages dropped **
[  598.541073][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  598.551121][    C0] yealink 4-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  598.562212][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 30 printk messages dropped **
[  598.571604][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  598.583504][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  598.594247][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 37 printk messages dropped **
[  598.606629][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  598.618935][    C0] yealink 4-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  598.629285][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  598.638738][    C1] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  598.648291][    C0] yealink 4-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  598.659881][    C0] yealink 4-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  598.669156][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  598.679083][    C0] yealink 4-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  598.687893][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  598.697965][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 38 printk messages dropped **
[  598.707856][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  598.716612][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  598.726994][    C0] yealink 4-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  598.732483][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  598.742148][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  598.751641][    C0] yealink 4-1:36.0: unexpected response 0
** 33 printk messages dropped **
[  598.760637][    C0] yealink 4-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  598.770752][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  598.780985][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  598.789940][    C0] yealink 4-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  598.799261][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  598.808834][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  598.818495][    C0] yealink 4-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  598.826397][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  598.835944][    C0] yealink 4-1:36.0: unexpected response 0
** 16 printk messages dropped **
[  598.840789][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  598.849628][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  598.859897][    C0] yealink 4-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  598.868615][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 37 printk messages dropped **
[  598.876741][    C0] yealink 4-1:36.0: unexpected response 0
** 27 printk messages dropped **
[  598.885918][    C0] yealink 4-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  598.894418][    C0] yealink 4-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  598.903535][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  598.913051][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 32 printk messages dropped **
[  598.921927][    C1] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 26 printk messages dropped **
[  598.929268][    C0] yealink 4-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  598.936922][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  598.971901][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  599.065386][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  599.165595][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  599.227143][    C0] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 31 printk messages dropped **
[  599.237277][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  599.249164][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  599.259145][    C0] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 26 printk messages dropped **
[  599.661097][    C0] yealink 5-1:36.0: unexpected response 0
** 24 printk messages dropped **
[  599.668400][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 31 printk messages dropped **
[  599.677946][    C0] yealink 5-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  599.687298][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 24 printk messages dropped **
[  599.694376][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 18 printk messages dropped **
[  599.699331][    C0] yealink 5-1:36.0: unexpected response 0
** 25 printk messages dropped **
[  599.707099][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 22 printk messages dropped **
[  599.713416][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 19 printk messages dropped **
[  599.718910][    C0] yealink 5-1:36.0: unexpected response 0
** 19 printk messages dropped **
[  599.725445][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 16 printk messages dropped **
[  599.728990][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  599.738646][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 24 printk messages dropped **
[  599.745725][    C0] yealink 5-1:36.0: unexpected response 0
** 23 printk messages dropped **
[  599.752337][    C0] yealink 5-1:36.0: unexpected response 0
** 25 printk messages dropped **
[  599.759205][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 26 printk messages dropped **
[  599.766585][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 14 printk messages dropped **
[  599.770648][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 28 printk messages dropped **
[  599.778576][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 30 printk messages dropped **
[  599.786897][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 26 printk messages dropped **
[  599.794185][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 26 printk messages dropped **
[  599.801412][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  599.810292][    C0] yealink 5-1:36.0: unexpected response 0
** 13 printk messages dropped **
[  599.814550][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 27 printk messages dropped **
[  599.821912][    C0] yealink 5-1:36.0: unexpected response 0
** 21 printk messages dropped **
[  599.828034][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 31 printk messages dropped **
[  599.836705][    C0] yealink 5-1:36.0: unexpected response 0
** 25 printk messages dropped **
[  599.844177][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 31 printk messages dropped **
[  599.852886][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 13 printk messages dropped **
[  599.855933][    C0] yealink 5-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  599.864675][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 30 printk messages dropped **
[  599.873138][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 29 printk messages dropped **
[  599.882179][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 25 printk messages dropped **
[  599.888886][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 26 printk messages dropped **
[  599.896647][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 23 printk messages dropped **
[  599.903336][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 20 printk messages dropped **
[  599.909381][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 20 printk messages dropped **
[  599.915367][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 38 printk messages dropped **
[  599.926468][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 21 printk messages dropped **
[  599.933408][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 25 printk messages dropped **
[  599.940351][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 16 printk messages dropped **
[  599.944962][    C0] yealink 5-1:36.0: unexpected response 0
** 22 printk messages dropped **
[  599.951595][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 21 printk messages dropped **
[  599.957419][    C0] yealink 5-1:36.0: unexpected response 0
** 26 printk messages dropped **
[  599.965805][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  599.974470][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  599.983445][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  599.993498][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 37 printk messages dropped **
[  600.003735][    C0] yealink 5-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  600.012092][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.021968][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.032153][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.042151][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.052277][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  600.062305][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  600.071405][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.081194][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 41 printk messages dropped **
[  600.092528][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  600.101895][    C0] yealink 5-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  600.110157][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 24 printk messages dropped **
[  600.116692][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  600.125463][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.135084][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.144971][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.154571][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.164868][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  600.173994][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.183922][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  600.194309][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  600.203487][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.213501][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.223460][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  600.232230][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  600.241675][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  600.250509][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.260316][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.269949][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.279797][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  600.288324][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  600.297123][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.306894][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.316904][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  600.326457][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  600.336425][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 36 printk messages dropped **
[  600.346537][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  600.355922][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  600.364752][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  600.374804][    C0] yealink 5-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  600.382724][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.392965][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  600.404433][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  600.412557][    C0] yealink 5-1:36.0: unexpected response 0
** 26 printk messages dropped **
[  600.419945][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  600.428187][    C0] yealink 5-1:36.0: unexpected response 0
** 22 printk messages dropped **
[  600.434454][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 38 printk messages dropped **
[  600.444890][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  600.453881][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.465155][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  600.474241][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  600.482195][    C0] yealink 5-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  600.490402][    C0] yealink 5-1:36.0: unexpected response 0
** 28 printk messages dropped **
[  600.498725][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  600.507528][    C0] yealink 5-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  600.517022][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  600.525805][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  600.534816][    C0] yealink 5-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  600.543946][    C0] yealink 5-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  600.552843][    C0] yealink 5-1:36.0: unexpected response 0
** 34 printk messages dropped **
[  600.562428][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.572729][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.582309][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  600.591621][    C0] yealink 5-1:36.0: unexpected response 0
** 35 printk messages dropped **
[  600.601166][    C0] yealink 5-1:36.0: unexpected response 0
** 34 printk messages dropped **
[  600.611071][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  600.620245][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  600.629686][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  600.638663][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.648492][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  600.657919][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  600.672299][    C0] yealink 5-1:36.0: unexpected response 0
** 34 printk messages dropped **
[  600.682291][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.692081][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.702180][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.713066][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  600.723288][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  600.732577][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  600.741526][    C0] yealink 5-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  600.750629][    C0] yealink 5-1:36.0: unexpected response 0
** 25 printk messages dropped **
[  600.758498][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.770797][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 36 printk messages dropped **
[  600.781258][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  600.790093][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.800227][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 30 printk messages dropped **
[  600.808466][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  600.817173][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 34 printk messages dropped **
[  600.828030][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 26 printk messages dropped **
[  600.835459][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 30 printk messages dropped **
[  600.844051][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  600.857858][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 37 printk messages dropped **
[  600.868317][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  600.878703][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 32 printk messages dropped **
[  600.890793][    C0] yealink 5-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  600.904705][    C0] yealink 3-1:36.0: unexpected response 0
** 30 printk messages dropped **
[  600.917331][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 37 printk messages dropped **
[  600.934371][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 35 printk messages dropped **
[  600.951890][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 33 printk messages dropped **
[  600.962747][    C0] yealink 3-1:36.0: unexpected response 0
** 31 printk messages dropped **
[  600.976634][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  600.988173][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 34 printk messages dropped **
[  601.003339][    C0] yealink 3-1:36.0: unexpected response 0
** 32 printk messages dropped **
[  601.017093][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 31 printk messages dropped **
[  601.025799][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  601.038667][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 33 printk messages dropped **
[  601.051697][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 27 printk messages dropped **
[  601.062792][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.063019][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.064135][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.064212][    C0] yealink 5-1:36.0: unexpected response 0
[  601.064440][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.064516][    C0] yealink 3-1:36.0: unexpected response 0
[  601.064888][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.065116][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.066272][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.066368][    C0] yealink 5-1:36.0: unexpected response 0
[  601.066625][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.066699][    C0] yealink 3-1:36.0: unexpected response 0
[  601.067022][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.067258][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.067729][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.067802][    C0] yealink 5-1:36.0: unexpected response 0
[  601.067974][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.068043][    C0] yealink 3-1:36.0: unexpected response 0
[  601.068253][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.068464][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.068746][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.068814][    C0] yealink 5-1:36.0: unexpected response 0
[  601.068973][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.069049][    C0] yealink 3-1:36.0: unexpected response 0
[  601.070525][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.070836][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.071621][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.071704][    C0] yealink 5-1:36.0: unexpected response 0
[  601.071889][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.071967][    C0] yealink 3-1:36.0: unexpected response 0
[  601.074093][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.074398][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.074650][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.074720][    C0] yealink 5-1:36.0: unexpected response 0
[  601.074962][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.075028][    C0] yealink 3-1:36.0: unexpected response 0
[  601.075273][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.076983][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.077268][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.077352][    C0] yealink 5-1:36.0: unexpected response 0
[  601.078853][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.078932][    C0] yealink 3-1:36.0: unexpected response 0
[  601.079228][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.080724][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.081105][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.081182][    C0] yealink 5-1:36.0: unexpected response 0
[  601.081776][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.081853][    C0] yealink 3-1:36.0: unexpected response 0
[  601.082029][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.082263][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.082412][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.082439][    C0] yealink 5-1:36.0: unexpected response 0
[  601.082564][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.082660][    C0] yealink 3-1:36.0: unexpected response 0
[  601.082925][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.084481][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.084725][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.084800][    C0] yealink 5-1:36.0: unexpected response 0
[  601.085038][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.085140][    C0] yealink 3-1:36.0: unexpected response 0
[  601.085383][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.085689][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.086610][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.086686][    C0] yealink 5-1:36.0: unexpected response 0
[  601.086867][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.086951][    C0] yealink 3-1:36.0: unexpected response 0
[  601.087156][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  601.087369][    C0] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  601.087638][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  601.087712][    C0] yealink 5-1:36.0: unexpected response 0
[  601.087911][    C0] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  601.087988][    C0] yealink 3-1:36.0: unexpected response 0

[host] Command execution timed out after 2m30s