46.850880][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 128 printk messages dropped **
[  446.861271][    C1] yealink 6-1:36.0: unexpected response 0
** 116 printk messages dropped **
[  446.869928][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  446.881847][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  446.892369][    C1] yealink 6-1:36.0: unexpected response 0
** 104 printk messages dropped **
[  446.906917][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 143 printk messages dropped **
[  446.917317][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 139 printk messages dropped **
[  446.928001][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  446.938604][    C1] yealink 6-1:36.0: unexpected response 0
** 118 printk messages dropped **
[  446.947559][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 144 printk messages dropped **
[  446.958141][    C1] yealink 6-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  446.966869][    C1] yealink 6-1:36.0: unexpected response 0
** 169 printk messages dropped **
[  446.979318][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 132 printk messages dropped **
[  446.989190][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 103 printk messages dropped **
[  446.997065][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 128 printk messages dropped **
[  447.007705][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  447.017964][    C1] yealink 3-1:36.0: unexpected response 0
** 127 printk messages dropped **
[  447.027470][    C1] yealink 6-1:36.0: unexpected response 0
** 118 printk messages dropped **
[  447.036332][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 143 printk messages dropped **
[  447.048979][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 146 printk messages dropped **
[  447.060410][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  447.070878][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 128 printk messages dropped **
[  447.081806][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 119 printk messages dropped **
[  447.090984][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 128 printk messages dropped **
[  447.101284][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 149 printk messages dropped **
[  447.114880][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 153 printk messages dropped **
[  447.127012][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  447.138663][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 126 printk messages dropped **
[  447.148580][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 132 printk messages dropped **
[  447.158568][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 155 printk messages dropped **
[  447.170599][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 140 printk messages dropped **
[  447.182127][    C1] yealink 6-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  447.191759][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 132 printk messages dropped **
[  447.202546][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 155 printk messages dropped **
[  447.215821][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  447.226382][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 131 printk messages dropped **
[  447.236361][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  447.247270][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 123 printk messages dropped **
[  447.256458][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 141 printk messages dropped **
[  447.268037][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 110 printk messages dropped **
[  447.276323][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  447.286470][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  447.297015][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 155 printk messages dropped **
[  447.309383][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 161 printk messages dropped **
[  447.321169][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 123 printk messages dropped **
[  447.331150][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 132 printk messages dropped **
[  447.342532][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 168 printk messages dropped **
[  447.355384][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  447.366210][    C1] yealink 3-1:36.0: unexpected response 0
** 100 printk messages dropped **
[  447.373822][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 131 printk messages dropped **
[  447.383471][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 139 printk messages dropped **
[  447.394181][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 157 printk messages dropped **
[  447.405974][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 131 printk messages dropped **
[  447.417518][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 129 printk messages dropped **
[  447.428530][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 127 printk messages dropped **
[  447.438566][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 158 printk messages dropped **
[  447.450771][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 130 printk messages dropped **
[  447.460484][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  447.470276][    C1] yealink 3-1:36.0: unexpected response 0
** 124 printk messages dropped **
[  447.480757][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 146 printk messages dropped **
[  447.491675][    C1] yealink 6-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  447.500890][    C1] yealink 6-1:36.0: unexpected response 0
** 130 printk messages dropped **
[  447.510522][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 143 printk messages dropped **
[  447.522253][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 139 printk messages dropped **
[  447.532515][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 147 printk messages dropped **
[  447.543595][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 157 printk messages dropped **
[  447.555234][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 119 printk messages dropped **
[  447.564163][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 126 printk messages dropped **
[  447.573640][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 113 printk messages dropped **
[  447.582123][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 163 printk messages dropped **
[  447.595835][    C1] yealink 3-1:36.0: unexpected response 0
** 123 printk messages dropped **
[  447.606449][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 144 printk messages dropped **
[  447.619119][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 151 printk messages dropped **
[  447.630328][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  447.640250][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 140 printk messages dropped **
[  447.650405][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  447.661026][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  447.672219][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  447.682428][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 145 printk messages dropped **
[  447.693376][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  447.704559][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  447.715259][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  447.728115][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 131 printk messages dropped **
[  447.737686][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 122 printk messages dropped **
[  447.746869][    C1] yealink 3-1:36.0: unexpected response 0
** 117 printk messages dropped **
[  447.755706][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 155 printk messages dropped **
[  447.768227][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 127 printk messages dropped **
[  447.778091][    C1] yealink 3-1:36.0: unexpected response 0
** 125 printk messages dropped **
[  447.787697][    C1] yealink 3-1:36.0: unexpected response 0
** 125 printk messages dropped **
[  447.797038][    C1] yealink 3-1:36.0: unexpected response 0
** 134 printk messages dropped **
[  447.806791][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 156 printk messages dropped **
[  447.818167][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 115 printk messages dropped **
[  447.827807][    C1] yealink 3-1:36.0: unexpected response 0
** 114 printk messages dropped **
[  447.836545][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 115 printk messages dropped **
[  447.845774][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 140 printk messages dropped **
[  447.856259][    C1] yealink 3-1:36.0: unexpected response 0
** 116 printk messages dropped **
[  447.865805][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 141 printk messages dropped **
[  447.876565][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 137 printk messages dropped **
[  447.886920][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 159 printk messages dropped **
[  447.900499][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  447.910299][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 153 printk messages dropped **
[  447.925949][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 158 printk messages dropped **
[  447.937838][    C1] yealink 6-1:36.0: unexpected response 0
** 118 printk messages dropped **
[  447.946625][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  447.957249][    C1] yealink 6-1:36.0: unexpected response 0
** 95 printk messages dropped **
[  447.964564][    C1] yealink 6-1:36.0: unexpected response 0
** 104 printk messages dropped **
[  447.972464][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 143 printk messages dropped **
[  447.982737][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  447.992732][    C1] yealink 6-1:36.0: unexpected response 0
** 144 printk messages dropped **
[  448.003303][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 163 printk messages dropped **
[  448.015299][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 112 printk messages dropped **
[  448.024705][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 68 printk messages dropped **
[  448.029711][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 68 printk messages dropped **
[  448.034961][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 65 printk messages dropped **
[  448.040686][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 62 printk messages dropped **
[  448.046098][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 68 printk messages dropped **
[  448.051118][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 63 printk messages dropped **
[  448.055965][    C1] yealink 6-1:36.0: unexpected response 0
** 56 printk messages dropped **
[  448.060222][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 70 printk messages dropped **
[  448.065663][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 66 printk messages dropped **
[  448.070891][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 65 printk messages dropped **
[  448.076369][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 65 printk messages dropped **
[  448.081425][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 56 printk messages dropped **
[  448.085726][    C1] yealink 6-1:36.0: unexpected response 0
** 57 printk messages dropped **
[  448.090036][    C1] yealink 3-1:36.0: unexpected response 0
** 53 printk messages dropped **
[  448.094009][    C1] yealink 3-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  448.098492][    C1] yealink 3-1:36.0: unexpected response 0
** 58 printk messages dropped **
[  448.103371][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 65 printk messages dropped **
[  448.108361][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 70 printk messages dropped **
[  448.113390][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 66 printk messages dropped **
[  448.118414][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 64 printk messages dropped **
[  448.123608][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 71 printk messages dropped **
[  448.129679][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 57 printk messages dropped **
[  448.134413][    C1] yealink 6-1:36.0: unexpected response 0
** 56 printk messages dropped **
[  448.138750][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 71 printk messages dropped **
[  448.144159][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 54 printk messages dropped **
[  448.148011][    C1] yealink 3-1:36.0: unexpected response 0
** 51 printk messages dropped **
[  448.151905][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 63 printk messages dropped **
[  448.157412][    C1] yealink 6-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  448.162838][    C1] yealink 6-1:36.0: unexpected response 0
** 62 printk messages dropped **
[  448.167600][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 62 printk messages dropped **
[  448.172333][    C1] yealink 6-1:36.0: unexpected response 0
** 56 printk messages dropped **
[  448.177505][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 59 printk messages dropped **
[  448.182076][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 64 printk messages dropped **
[  448.186732][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 66 printk messages dropped **
[  448.191672][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 59 printk messages dropped **
[  448.196647][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 10 printk messages dropped **
[  448.197446][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  448.197540][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  448.197560][    C1] yealink 3-1:36.0: unexpected response 0
[  448.197649][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  448.197669][    C1] yealink 6-1:36.0: unexpected response 0
[  448.197818][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  448.197942][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  448.198035][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  448.198055][    C1] yealink 3-1:36.0: unexpected response 0
[  448.198158][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  448.198177][    C1] yealink 6-1:36.0: unexpected response 0
[  448.198267][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  448.198394][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  448.198476][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  448.198496][    C1] yealink 3-1:36.0: unexpected response 0
[  448.198599][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  448.198619][    C1] yealink 6-1:36.0: unexpected response 0
[  448.198707][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  448.198822][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  448.198909][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  448.198929][    C1] yealink 3-1:36.0: unexpected response 0
[  448.199019][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  448.199039][    C1] yealink 6-1:36.0: unexpected response 0
[  448.199130][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  448.199236][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  448.199326][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  448.199346][    C1] yealink 3-1:36.0: unexpected response 0
[  448.199439][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  448.199458][    C1] yealink 6-1:36.0: unexpected response 0
[  448.199545][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  448.199663][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  448.199749][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  448.199769][    C1] yealink 3-1:36.0: unexpected response 0
[  448.199863][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  448.199883][    C1] yealink 6-1:36.0: unexpected response 0
[  448.199973][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  448.200080][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  448.200178][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  448.200198][    C1] yealink 3-1:36.0: unexpected response 0
[  448.200295][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  448.200315][    C1] yealink 6-1:36.0: unexpected response 0
[  448.200399][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  448.200517][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  448.200603][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  448.200623][    C1] yealink 3-1:36.0: unexpected response 0
[  448.200721][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  448.200741][    C1] yealink 6-1:36.0: unexpected response 0
[  448.200848][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  448.200966][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  448.201055][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  448.201075][    C1] yealink 3-1:36.0: unexpected response 0
[  448.201170][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  448.201190][    C1] yealink 6-1:36.0: unexpected response 0
[  448.201282][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  448.201393][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  448.201486][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  448.201507][    C1] yealink 3-1:36.0: unexpected response 0
[  448.201595][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  448.201615][    C1] yealink 6-1:36.0: unexpected response 0
[  448.201706][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  448.201813][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  448.201908][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  448.202137][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  448.202363][    C1] yealink 3-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  448.202565][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  448.202885][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  448.203223][    C1] yealink 3-1:36.0: unexpected response 0
** 12 printk messages dropped **
[  448.204307][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  448.204428][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  448.204540][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  448.204655][    C1] yealink 3-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  448.204876][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 6 printk messages dropped **
[  448.205460][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  448.205577][    C1] yealink 3-1:36.0: unexpected response 0
** 165 printk messages dropped **
[  448.218396][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 129 printk messages dropped **
[  448.229216][    C1] yealink 6-1:36.0: unexpected response 0
** 103 printk messages dropped **
[  448.236935][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 139 printk messages dropped **
[  448.247388][    C1] yealink 3-1:36.0: unexpected response 0
** 101 printk messages dropped **
[  448.254578][    C1] yealink 3-1:36.0: unexpected response 0
** 106 printk messages dropped **
[  448.262462][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 142 printk messages dropped **
[  448.273118][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 167 printk messages dropped **
[  448.286320][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 113 printk messages dropped **
[  448.296977][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  448.308196][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 125 printk messages dropped **
[  448.317476][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 130 printk messages dropped **
[  448.327041][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 117 printk messages dropped **
[  448.336675][    C1] yealink 6-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  448.346585][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 147 printk messages dropped **
[  448.360362][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 121 printk messages dropped **
[  448.378039][    C1] yealink 3-1:36.0: unexpected response 0
** 120 printk messages dropped **
[  448.397317][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  448.418453][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 128 printk messages dropped **
[  448.439129][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 107 printk messages dropped **
[  448.455076][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  448.475846][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  448.498121][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 156 printk messages dropped **
[  448.521327][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  448.543299][    C1] yealink 3-1:36.0: unexpected response 0
** 133 printk messages dropped **
[  448.563313][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 118 printk messages dropped **
[  448.582205][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 114 printk messages dropped **
[  448.600052][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  448.623733][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 146 printk messages dropped **
[  448.646660][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 150 printk messages dropped **
[  448.670591][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 113 printk messages dropped **
[  448.687976][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  449.069793][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  449.264185][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  449.275769][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  449.287480][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 159 printk messages dropped **
[  449.300774][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 132 printk messages dropped **
[  449.312509][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  449.324259][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 120 printk messages dropped **
[  449.332974][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 127 printk messages dropped **
[  449.342625][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 151 printk messages dropped **
[  449.353676][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 129 printk messages dropped **
[  449.365585][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  449.376349][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  449.386537][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 113 printk messages dropped **
[  449.396450][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 116 printk messages dropped **
[  449.404944][    C0] yealink 5-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  449.414706][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  449.426025][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 125 printk messages dropped **
[  449.435174][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 126 printk messages dropped **
[  449.444527][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 147 printk messages dropped **
[  449.455434][    C0] yealink 5-1:36.0: unexpected response 0
** 131 printk messages dropped **
[  449.468720][    C0] yealink 5-1:36.0: unexpected response 0
** 142 printk messages dropped **
[  449.479583][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 148 printk messages dropped **
[  449.490600][    C0] yealink 1-1:36.0: unexpected response 0
** 107 printk messages dropped **
[  449.498641][    C0] yealink 1-1:36.0: unexpected response 0
** 110 printk messages dropped **
[  449.506826][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 129 printk messages dropped **
[  449.516665][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 124 printk messages dropped **
[  449.526732][    C0] yealink 1-1:36.0: unexpected response 0
** 113 printk messages dropped **
[  449.536934][    C0] yealink 1-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  449.545972][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  449.556243][    C0] yealink 5-1:36.0: unexpected response 0
** 125 printk messages dropped **
[  449.567867][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  449.578024][    C0] yealink 1-1:36.0: unexpected response 0
** 140 printk messages dropped **
[  449.591498][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  449.601696][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 151 printk messages dropped **
[  449.612742][    C0] yealink 1-1:36.0: unexpected response 0
** 104 printk messages dropped **
[  449.620445][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  449.630378][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 125 printk messages dropped **
[  449.639533][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  449.649629][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  449.659456][    C0] yealink 1-1:36.0: unexpected response 0
** 123 printk messages dropped **
[  449.670489][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  449.681911][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 119 printk messages dropped **
[  449.691229][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 154 printk messages dropped **
[  449.703162][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 144 printk messages dropped **
[  449.713763][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 170 printk messages dropped **
[  449.727673][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 149 printk messages dropped **
[  449.740485][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 116 printk messages dropped **
[  449.749029][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  449.759004][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 117 printk messages dropped **
[  449.769706][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 131 printk messages dropped **
[  449.780108][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  449.790078][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  449.801019][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 146 printk messages dropped **
[  449.811334][    C0] yealink 1-1:36.0: unexpected response 0
** 117 printk messages dropped **
[  449.820120][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 148 printk messages dropped **
[  449.831926][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  449.843943][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 114 printk messages dropped **
[  449.852638][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 154 printk messages dropped **
[  449.865283][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 120 printk messages dropped **
[  449.877068][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 131 printk messages dropped **
[  449.886934][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 146 printk messages dropped **
[  449.898370][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 111 printk messages dropped **
[  449.906521][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 159 printk messages dropped **
[  449.917985][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 122 printk messages dropped **
[  449.926908][    C0] yealink 1-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  449.935804][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 125 printk messages dropped **
[  449.945073][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 127 printk messages dropped **
[  449.956033][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 143 printk messages dropped **
[  449.967031][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  449.978712][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  449.988954][    C0] yealink 1-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  449.997912][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  450.008475][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 138 printk messages dropped **
[  450.018918][    C0] yealink 5-1:36.0: unexpected response 0
** 130 printk messages dropped **
[  450.029652][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 121 printk messages dropped **
[  450.038479][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 131 printk messages dropped **
[  450.048052][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 90 printk messages dropped **
[  450.054634][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 124 printk messages dropped **
[  450.063628][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  450.075553][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  450.085591][    C0] yealink 1-1:36.0: unexpected response 0
** 84 printk messages dropped **
[  450.091817][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 100 printk messages dropped **
[  450.100606][    C0] yealink 1-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  450.110532][    C0] yealink 1-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  450.119782][    C0] yealink 1-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  450.128867][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  450.139445][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 118 printk messages dropped **
[  450.148814][    C0] yealink 1-1:36.0: unexpected response 0
** 131 printk messages dropped **
[  450.158479][    C0] yealink 1-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  450.167182][    C0] yealink 1-1:36.0: unexpected response 0
** 110 printk messages dropped **
[  450.177153][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 116 printk messages dropped **
[  450.185951][    C0] yealink 1-1:36.0: unexpected response 0
** 126 printk messages dropped **
[  450.195046][    C0] yealink 1-1:36.0: unexpected response 0
** 115 printk messages dropped **
[  450.204523][    C0] yealink 5-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  450.214075][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 124 printk messages dropped **
[  450.223014][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 124 printk messages dropped **
[  450.232969][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 129 printk messages dropped **
[  450.243674][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 96 printk messages dropped **
[  450.250693][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  450.261373][    C0] yealink 5-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  450.270510][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  450.282502][    C0] yealink 5-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  450.291732][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  450.301674][    C0] yealink 5-1:36.0: unexpected response 0
** 117 printk messages dropped **
[  450.310651][    C0] yealink 1-1:36.0: unexpected response 0
** 94 printk messages dropped **
[  450.317726][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 123 printk messages dropped **
[  450.326603][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  450.337344][ T6307] usb 4-1: config 36 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F
** 180 printk messages dropped **
[  450.350394][    C0] yealink 1-1:36.0: unexpected response 0
** 120 printk messages dropped **
[  450.360076][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  450.371025][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 129 printk messages dropped **
[  450.384868][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  450.396364][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 125 printk messages dropped **
[  450.405595][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  450.415523][    C0] yealink 5-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  450.427291][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 137 printk messages dropped **
[  450.439983][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 149 printk messages dropped **
[  450.451142][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 113 printk messages dropped **
[  450.459846][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 141 printk messages dropped **
[  450.470607][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 128 printk messages dropped **
[  450.479975][    C0] yealink 1-1:36.0: unexpected response 0
** 100 printk messages dropped **
[  450.489919][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  450.499947][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  450.509938][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 160 printk messages dropped **
[  450.523804][    C0] yealink 1-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  450.533175][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  450.543478][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  450.554176][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 130 printk messages dropped **
[  450.563840][    C0] yealink 5-1:36.0: unexpected response 0
** 128 printk messages dropped **
[  450.573982][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  450.588386][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  450.598507][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 150 printk messages dropped **
[  450.609540][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 182 printk messages dropped **
[  450.622915][    C0] yealink 5-1:36.0: unexpected response 0
** 117 printk messages dropped **
[  450.631497][    C0] yealink 1-1:36.0: unexpected response 0
** 107 printk messages dropped **
[  450.639453][    C0] yealink 1-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  450.648370][    C0] yealink 1-1:36.0: unexpected response 0
** 123 printk messages dropped **
[  450.659787][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 111 printk messages dropped **
[  450.668533][    C0] yealink 5-1:36.0: unexpected response 0
** 111 printk messages dropped **
[  450.676656][    C0] yealink 1-1:36.0: unexpected response 0
** 112 printk messages dropped **
[  450.688577][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 128 printk messages dropped **
[  450.698127][    C0] yealink 5-1:36.0: unexpected response 0
** 117 printk messages dropped **
[  450.706865][    C0] yealink 1-1:36.0: unexpected response 0
** 117 printk messages dropped **
[  450.715804][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  450.725912][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  450.735768][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 116 printk messages dropped **
[  450.745132][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 120 printk messages dropped **
[  450.753790][    C0] yealink 5-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  450.762471][    C0] yealink 5-1:36.0: unexpected response 0
** 116 printk messages dropped **
[  450.771047][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 143 printk messages dropped **
[  450.781707][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  450.794821][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 131 printk messages dropped **
[  450.804309][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  450.814574][    C0] yealink 1-1:36.0: unexpected response 0
** 115 printk messages dropped **
[  450.824590][    C0] yealink 5-1:36.0: unexpected response 0
** 111 printk messages dropped **
[  450.833090][    C0] yealink 1-1:36.0: unexpected response 0
** 124 printk messages dropped **
[  450.842354][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 140 printk messages dropped **
[  450.852437][    C0] yealink 5-1:36.0: unexpected response 0
** 117 printk messages dropped **
[  450.861159][    C0] yealink 1-1:36.0: unexpected response 0
** 111 printk messages dropped **
[  450.869384][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 126 printk messages dropped **
[  450.878904][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  450.888767][    C0] yealink 5-1:36.0: unexpected response 0
** 131 printk messages dropped **
[  450.900250][    C0] yealink 5-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  450.909156][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  450.919026][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  450.928953][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  450.938932][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 118 printk messages dropped **
[  450.949396][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 114 printk messages dropped **
[  450.957988][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  450.968834][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 93 printk messages dropped **
[  450.976010][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 162 printk messages dropped **
[  450.987825][    C0] yealink 5-1:36.0: unexpected response 0
** 117 printk messages dropped **
[  450.999126][    C0] yealink 1-1:36.0: unexpected response 0
** 126 printk messages dropped **
[  451.009073][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  451.019742][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  451.030265][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 152 printk messages dropped **
[  451.041803][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  451.051864][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 114 printk messages dropped **
[  451.060107][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 160 printk messages dropped **
[  451.073065][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 114 printk messages dropped **
[  451.082088][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 143 printk messages dropped **
[  451.093503][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 129 printk messages dropped **
[  451.104586][    C0] yealink 5-1:36.0: unexpected response 0
** 115 printk messages dropped **
[  451.113135][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 143 printk messages dropped **
[  451.123697][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  451.134073][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 120 printk messages dropped **
[  451.142987][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 126 printk messages dropped **
[  451.152862][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 127 printk messages dropped **
[  451.162691][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 116 printk messages dropped **
[  451.171084][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 119 printk messages dropped **
[  451.179903][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 140 printk messages dropped **
[  451.190419][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  451.202367][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  451.212692][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 129 printk messages dropped **
[  451.222258][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 129 printk messages dropped **
[  451.231855][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 139 printk messages dropped **
[  451.242088][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 145 printk messages dropped **
[  451.252665][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 125 printk messages dropped **
[  451.261864][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 97 printk messages dropped **
[  451.269065][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 115 printk messages dropped **
[  451.279111][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 139 printk messages dropped **
[  451.290574][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  451.304446][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 158 printk messages dropped **
[  451.316190][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 132 printk messages dropped **
[  451.326160][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  451.336128][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  451.346268][    C0] yealink 5-1:36.0: unexpected response 0
** 118 printk messages dropped **
[  451.355042][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 137 printk messages dropped **
[  451.365018][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 129 printk messages dropped **
[  451.374557][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 149 printk messages dropped **
[  451.386995][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  451.398078][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  451.410166][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 131 printk messages dropped **
[  451.422502][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  451.432643][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 150 printk messages dropped **
[  451.444604][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 120 printk messages dropped **
[  451.453400][    C0] yealink 1-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  451.462267][    C0] yealink 1-1:36.0: unexpected response 0
** 125 printk messages dropped **
[  451.471816][    C0] yealink 1-1:36.0: unexpected response 0
** 120 printk messages dropped **
[  451.481866][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 103 printk messages dropped **
[  451.490546][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 153 printk messages dropped **
[  451.502125][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  451.515070][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  451.525697][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  451.535680][    C0] yealink 5-1:36.0: unexpected response 0
** 120 printk messages dropped **
[  451.544454][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  451.554646][    C0] yealink 1-1:36.0: unexpected response 0
** 140 printk messages dropped **
[  451.565558][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 121 printk messages dropped **
[  451.574513][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 125 printk messages dropped **
[  451.583813][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 125 printk messages dropped **
[  451.592976][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 154 printk messages dropped **
[  451.606325][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 124 printk messages dropped **
[  451.619412][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 181 printk messages dropped **
[  451.632462][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 125 printk messages dropped **
[  451.641816][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 196 printk messages dropped **
[  451.656250][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 129 printk messages dropped **
[  451.666017][    C0] yealink 5-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  451.674789][    C0] yealink 5-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  451.683767][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 141 printk messages dropped **
[  451.694096][    C0] yealink 5-1:36.0: unexpected response 0
** 131 printk messages dropped **
[  451.703646][    C0] yealink 5-1:36.0: unexpected response 0
** 115 printk messages dropped **
[  451.714028][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 139 printk messages dropped **
[  451.724361][    C0] yealink 1-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  451.733378][    C0] yealink 5-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  451.742352][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 148 printk messages dropped **
[  451.753449][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  451.763664][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  451.774388][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 141 printk messages dropped **
[  451.785061][    C0] yealink 5-1:36.0: unexpected response 0
** 156 printk messages dropped **
[  451.796659][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  451.806805][    C0] yealink 5-1:36.0: unexpected response 0
** 115 printk messages dropped **
[  451.818784][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  451.828618][    C0] yealink 1-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  451.837720][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 180 printk messages dropped **
[  451.851239][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  451.861360][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  451.871542][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  451.881547][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 132 printk messages dropped **
[  451.891406][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 117 printk messages dropped **
[  451.900843][    C0] yealink 5-1:36.0: unexpected response 0
** 125 printk messages dropped **
[  451.911077][    C0] yealink 5-1:36.0: unexpected response 0
** 182 printk messages dropped **
[  451.926324][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 116 printk messages dropped **
[  451.935613][    C0] yealink 5-1:36.0: unexpected response 0
** 130 printk messages dropped **
[  451.945868][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 146 printk messages dropped **
[  451.956560][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 164 printk messages dropped **
[  451.970397][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  451.980087][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  451.990611][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 120 printk messages dropped **
[  451.999566][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 127 printk messages dropped **
[  452.008987][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 185 printk messages dropped **
[  452.024514][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 131 printk messages dropped **
[  452.036366][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 143 printk messages dropped **
[  452.047505][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 145 printk messages dropped **
[  452.058210][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  452.068319][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 117 printk messages dropped **
[  452.077771][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 121 printk messages dropped **
[  452.086651][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 139 printk messages dropped **
[  452.096774][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 105 printk messages dropped **
[  452.104655][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 104 printk messages dropped **
[  452.112036][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 141 printk messages dropped **
[  452.124638][    C0] yealink 5-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  452.133709][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 159 printk messages dropped **
[  452.145658][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  452.156005][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  452.166295][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  452.176584][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  452.186465][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 139 printk messages dropped **
[  452.196652][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 125 printk messages dropped **
[  452.205885][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 160 printk messages dropped **
[  452.217935][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  452.230362][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 191 printk messages dropped **
[  452.244533][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 141 printk messages dropped **
[  452.255054][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 132 printk messages dropped **
[  452.266569][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  452.276969][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  452.286943][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 144 printk messages dropped **
[  452.297963][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 142 printk messages dropped **
[  452.308563][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  452.318368][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  452.330636][    C0] yealink 1-1:36.0: unexpected response 0
** 123 printk messages dropped **
[  452.340223][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 112 printk messages dropped **
[  452.348871][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  452.359094][    C0] yealink 1-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  452.367990][    C0] yealink 1-1:36.0: unexpected response 0
** 141 printk messages dropped **
[  452.378214][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 127 printk messages dropped **
[  452.387471][    C0] yealink 1-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  452.396535][    C0] yealink 1-1:36.0: unexpected response 0
** 104 printk messages dropped **
[  452.405764][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 140 printk messages dropped **
[  452.417006][    C0] yealink 1-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  452.425898][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  452.440350][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 154 printk messages dropped **
[  452.452751][    C0] yealink 5-1:36.0: unexpected response 0
** 125 printk messages dropped **
[  452.461998][    C0] yealink 5-1:36.0: unexpected response 0
** 137 printk messages dropped **
[  452.472276][    C0] yealink 5-1:36.0: unexpected response 0
** 123 printk messages dropped **
[  452.481478][    C0] yealink 1-1:36.0: unexpected response 0
** 180 printk messages dropped **
[  452.494863][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 138 printk messages dropped **
[  452.504961][    C0] yealink 5-1:36.0: unexpected response 0
** 108 printk messages dropped **
[  452.512854][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 131 printk messages dropped **
[  452.522550][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  452.534477][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  452.544401][    C0] yealink 1-1:36.0: unexpected response 0
** 120 printk messages dropped **
[  452.553170][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 170 printk messages dropped **
[  452.565911][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  452.575241][    C0] yealink 1-1:36.0: unexpected response 0
** 143 printk messages dropped **
[  452.585570][    C0] yealink 1-1:36.0: unexpected response 0
** 123 printk messages dropped **
[  452.594963][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  452.605120][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  452.615330][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 153 printk messages dropped **
[  452.626573][    C0] yealink 5-1:36.0: unexpected response 0
** 133 printk messages dropped **
[  452.638434][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  452.648808][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 125 printk messages dropped **
[  452.658216][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  452.667974][    C0] yealink 5-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  452.678893][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  452.688760][    C0] yealink 1-1:36.0: unexpected response 0
** 118 printk messages dropped **
[  452.697718][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 137 printk messages dropped **
[  452.707982][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  452.719676][    C0] yealink 1-1:36.0: unexpected response 0
** 118 printk messages dropped **
[  452.728719][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  452.740701][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  452.750889][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 160 printk messages dropped **
2026/09/06 02:56:14 executed programs: 448
[  452.762662][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  452.772733][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 141 printk messages dropped **
[  452.782873][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 68 printk messages dropped **
[  452.788198][    C0] yealink 1-1:36.0: unexpected response 0
** 61 printk messages dropped **
[  452.792757][    C0] yealink 5-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  452.797212][    C0] yealink 5-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  452.801601][    C0] yealink 5-1:36.0: unexpected response 0
** 53 printk messages dropped **
[  452.805533][    C0] yealink 5-1:36.0: unexpected response 0
** 56 printk messages dropped **
[  452.809704][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 77 printk messages dropped **
[  452.815535][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 73 printk messages dropped **
[  452.820821][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 69 printk messages dropped **
[  452.825765][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 68 printk messages dropped **
[  452.830910][    C0] yealink 1-1:36.0: unexpected response 0
** 52 printk messages dropped **
[  452.834808][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 76 printk messages dropped **
[  452.842251][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 77 printk messages dropped **
[  452.848009][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 51 printk messages dropped **
[  452.851773][    C0] yealink 5-1:36.0: unexpected response 0
** 62 printk messages dropped **
[  452.856609][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 64 printk messages dropped **
[  452.861351][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 66 printk messages dropped **
[  452.866453][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 64 printk messages dropped **
[  452.871255][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 70 printk messages dropped **
[  452.876470][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 67 printk messages dropped **
[  452.881573][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 35 printk messages dropped **
[  452.884276][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 61 printk messages dropped **
[  452.888887][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 28 printk messages dropped **
[  452.891069][    C0] yealink 1-1:36.0: unexpected response 0
[  452.891174][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  452.891195][    C0] yealink 5-1:36.0: unexpected response 0
[  452.891292][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  452.891416][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  452.891511][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  452.891531][    C0] yealink 1-1:36.0: unexpected response 0
[  452.891632][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  452.891653][    C0] yealink 5-1:36.0: unexpected response 0
[  452.891747][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  452.891868][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  452.891967][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  452.891987][    C0] yealink 1-1:36.0: unexpected response 0
[  452.892092][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  452.892117][    C0] yealink 5-1:36.0: unexpected response 0
[  452.892215][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  452.892329][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  452.892431][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  452.892452][    C0] yealink 1-1:36.0: unexpected response 0
[  452.892552][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  452.892572][    C0] yealink 5-1:36.0: unexpected response 0
[  452.892668][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  452.892782][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  452.892882][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  452.892902][    C0] yealink 1-1:36.0: unexpected response 0
[  452.893001][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  452.893022][    C0] yealink 5-1:36.0: unexpected response 0
[  452.893120][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  452.893266][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  452.893391][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  452.893411][    C0] yealink 1-1:36.0: unexpected response 0
[  452.893517][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  452.893538][    C0] yealink 5-1:36.0: unexpected response 0
[  452.893652][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 31 printk messages dropped **
[  452.896135][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 127 printk messages dropped **
[  452.905366][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 131 printk messages dropped **
[  452.915095][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 146 printk messages dropped **
[  452.925608][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  452.935734][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 128 printk messages dropped **
[  452.947458][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  452.957941][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 160 printk messages dropped **
[  452.969465][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 126 printk messages dropped **
[  452.979959][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 147 printk messages dropped **
[  452.991015][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 127 printk messages dropped **
[  453.000641][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 153 printk messages dropped **
[  453.012016][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 129 printk messages dropped **
[  453.021968][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 141 printk messages dropped **
[  453.032466][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  453.045077][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 160 printk messages dropped **
[  453.057239][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 121 printk messages dropped **
[  453.066345][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 124 printk messages dropped **
[  453.075504][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  453.085345][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 139 printk messages dropped **
[  453.095449][    C0] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  453.105342][    C0] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 130 printk messages dropped **
[  453.123698][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 125 printk messages dropped **
[  453.142260][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 138 printk messages dropped **
[  453.166151][    C0] yealink 5-1:36.0: unexpected response 0
** 109 printk messages dropped **
[  453.182435][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 127 printk messages dropped **
[  453.201679][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 127 printk messages dropped **
[  453.222366][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 155 printk messages dropped **
[  453.245475][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 139 printk messages dropped **
[  453.269041][    C0] yealink 5-1:36.0: unexpected response 0
** 116 printk messages dropped **
[  453.286305][    C0] yealink 5-1:36.0: unexpected response 0
** 135 printk messages dropped **
[  453.307511][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 140 printk messages dropped **
[  453.334000][    C0] yealink 5-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  453.577237][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 110 printk messages dropped **
[  453.585247][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  453.596127][    C1] yealink 4-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  453.605048][    C1] yealink 4-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  453.615360][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 132 printk messages dropped **
[  453.625584][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 123 printk messages dropped **
[  453.634651][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 150 printk messages dropped **
[  453.645628][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 130 printk messages dropped **
[  453.656922][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 131 printk messages dropped **
[  453.666531][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  453.676966][    C1] yealink 6-1:36.0: unexpected response 0
** 117 printk messages dropped **
[  453.685822][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 150 printk messages dropped **
[  453.697437][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 116 printk messages dropped **
[  453.706171][    C1] yealink 4-1:36.0: unexpected response 0
** 107 printk messages dropped **
[  453.714202][    C1] yealink 4-1:36.0: unexpected response 0
** 114 printk messages dropped **
[  453.722678][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 118 printk messages dropped **
[  453.731130][    C1] yealink 4-1:36.0: unexpected response 0
** 149 printk messages dropped **
[  453.742994][    C1] yealink 4-1:36.0: unexpected response 0
** 120 printk messages dropped **
[  453.752756][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 127 printk messages dropped **
[  453.763322][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 124 printk messages dropped **
[  453.772962][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 153 printk messages dropped **
[  453.784409][    C1] yealink 4-1:36.0: unexpected response 0
** 120 printk messages dropped **
[  453.793667][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  453.804593][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 129 printk messages dropped **
[  453.813977][    C1] yealink 4-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  453.823902][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 120 printk messages dropped **
[  453.833264][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 114 printk messages dropped **
[  453.842339][    C1] yealink 6-1:36.0: unexpected response 0
** 123 printk messages dropped **
[  453.852336][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 126 printk messages dropped **
[  453.864132][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 143 printk messages dropped **
[  453.874865][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  453.885058][    C1] yealink 4-1:36.0: unexpected response 0
** 127 printk messages dropped **
[  453.894214][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  453.904445][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 128 printk messages dropped **
[  453.915524][    C1] yealink 4-1:36.0: unexpected response 0
** 151 printk messages dropped **
[  453.928486][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 141 printk messages dropped **
[  453.939101][    C1] yealink 4-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  453.948174][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 140 printk messages dropped **
[  453.959169][    C1] yealink 4-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  453.970769][    C1] yealink 4-1:36.0: unexpected response 0
** 107 printk messages dropped **
[  453.978674][    C1] yealink 4-1:36.0: unexpected response 0
** 95 printk messages dropped **
[  453.986098][    C1] yealink 4-1:36.0: unexpected response 0
** 107 printk messages dropped **
[  453.993939][    C1] yealink 4-1:36.0: unexpected response 0
** 129 printk messages dropped **
[  454.004157][    C1] yealink 6-1:36.0: unexpected response 0
** 115 printk messages dropped **
[  454.012598][    C1] yealink 4-1:36.0: unexpected response 0
** 115 printk messages dropped **
[  454.021698][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 158 printk messages dropped **
[  454.035088][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 145 printk messages dropped **
[  454.047589][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 129 printk messages dropped **
[  454.057398][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  454.070705][    C1] yealink 6-1:36.0: unexpected response 0
** 137 printk messages dropped **
[  454.080974][    C1] yealink 6-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  454.089729][    C1] yealink 6-1:36.0: unexpected response 0
** 124 printk messages dropped **
[  454.099451][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 121 printk messages dropped **
[  454.109239][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 118 printk messages dropped **
[  454.118293][    C1] yealink 6-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  454.127200][    C1] yealink 6-1:36.0: unexpected response 0
** 144 printk messages dropped **
[  454.137881][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  454.148071][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 127 printk messages dropped **
[  454.157850][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 126 printk messages dropped **
[  454.170987][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  454.183046][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 156 printk messages dropped **
[  454.194823][    C1] yealink 6-1:36.0: unexpected response 0
** 118 printk messages dropped **
[  454.204263][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  454.213918][    C1] yealink 4-1:36.0: unexpected response 0
** 125 printk messages dropped **
[  454.223389][    C1] yealink 4-1:36.0: unexpected response 0
** 115 printk messages dropped **
[  454.232055][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 112 printk messages dropped **
[  454.240473][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 157 printk messages dropped **
[  454.252550][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 139 printk messages dropped **
[  454.262897][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  454.274448][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 158 printk messages dropped **
[  454.285821][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 128 printk messages dropped **
[  454.295484][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 128 printk messages dropped **
[  454.305120][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  454.317130][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  454.328651][    C1] yealink 4-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  454.338369][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 130 printk messages dropped **
[  454.348574][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 176 printk messages dropped **
[  454.362001][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 137 printk messages dropped **
[  454.371996][    C1] yealink 6-1:36.0: unexpected response 0
** 115 printk messages dropped **
[  454.381701][    C1] yealink 4-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  454.391414][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  454.401446][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 126 printk messages dropped **
[  454.410897][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 130 printk messages dropped **
[  454.420660][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  454.430670][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 119 printk messages dropped **
[  454.440235][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 126 printk messages dropped **
[  454.450968][    C1] yealink 6-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  454.460467][    C1] yealink 4-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  454.469333][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 125 printk messages dropped **
[  454.480218][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  454.491214][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 123 printk messages dropped **
[  454.500642][    C1] yealink 4-1:36.0: unexpected response 0
** 111 printk messages dropped **
[  454.509358][    C1] yealink 6-1:36.0: unexpected response 0
** 123 printk messages dropped **
[  454.518658][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 131 printk messages dropped **
[  454.528314][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  454.538795][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 146 printk messages dropped **
[  454.549665][    C1] yealink 6-1:36.0: unexpected response 0
** 130 printk messages dropped **
[  454.559282][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  454.571068][    C1] yealink 4-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  454.581470][    C1] yealink 4-1:36.0: unexpected response 0
** 126 printk messages dropped **
[  454.590671][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 139 printk messages dropped **
[  454.601031][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 147 printk messages dropped **
[  454.612036][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  454.622996][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 123 printk messages dropped **
[  454.632342][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 128 printk messages dropped **
[  454.642226][    C1] yealink 4-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  454.651633][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 248 printk messages dropped **
[  454.670256][    C1] yealink 4-1:36.0: unexpected response 0
** 118 printk messages dropped **
[  454.681717][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  454.692148][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  454.702811][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  454.713645][    C1] yealink 4-1:36.0: unexpected response 0
** 124 printk messages dropped **
[  454.722785][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  454.732767][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  454.743633][    C1] yealink 4-1:36.0: unexpected response 0
** 120 printk messages dropped **
[  454.752745][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 152 printk messages dropped **
[  454.765471][    C1] yealink 6-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  454.775322][    C1] yealink 6-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  454.786500][    C1] yealink 4-1:36.0: unexpected response 0
** 116 printk messages dropped **
[  454.795342][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  454.805206][    C1] yealink 4-1:36.0: unexpected response 0
** 116 printk messages dropped **
[  454.814732][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 137 printk messages dropped **
[  454.825123][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 120 printk messages dropped **
[  454.835243][    C1] yealink 6-1:36.0: unexpected response 0
** 115 printk messages dropped **
[  454.843766][    C1] yealink 4-1:36.0: unexpected response 0
** 117 printk messages dropped **
[  454.852333][    C1] yealink 6-1:36.0: unexpected response 0
** 112 printk messages dropped **
[  454.860852][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 137 printk messages dropped **
[  454.870990][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  454.881361][    C1] yealink 6-1:36.0: unexpected response 0
** 111 printk messages dropped **
[  454.890609][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 127 printk messages dropped **
[  454.899951][    C1] yealink 6-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  454.908926][    C1] yealink 6-1:36.0: unexpected response 0
** 125 printk messages dropped **
[  454.918342][    C1] yealink 6-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  454.927327][    C1] yealink 4-1:36.0: unexpected response 0
** 123 printk messages dropped **
[  454.936739][    C1] yealink 6-1:36.0: unexpected response 0
** 112 printk messages dropped **
[  454.945450][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 114 printk messages dropped **
[  454.953930][    C1] yealink 6-1:36.0: unexpected response 0
** 128 printk messages dropped **
[  454.964190][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 148 printk messages dropped **
[  454.975641][    C1] yealink 4-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  454.985849][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  454.996651][    C1] yealink 6-1:36.0: unexpected response 0
** 102 printk messages dropped **
[  455.004280][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 60 printk messages dropped **
[  455.008694][    C1] yealink 4-1:36.0: unexpected response 0
** 60 printk messages dropped **
[  455.013332][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 74 printk messages dropped **
[  455.018794][    C1] yealink 6-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  455.023364][    C1] yealink 6-1:36.0: unexpected response 0
** 57 printk messages dropped **
[  455.027474][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 65 printk messages dropped **
[  455.032189][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 67 printk messages dropped **
[  455.037133][    C1] yealink 6-1:36.0: unexpected response 0
** 62 printk messages dropped **
[  455.041719][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 63 printk messages dropped **
[  455.046430][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 67 printk messages dropped **
[  455.051289][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 74 printk messages dropped **
[  455.056810][    C1] yealink 6-1:36.0: unexpected response 0
** 57 printk messages dropped **
[  455.061020][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 51 printk messages dropped **
[  455.064806][    C1] yealink 4-1:36.0: unexpected response 0
[  455.064898][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.065013][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.065142][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.065163][    C1] yealink 6-1:36.0: unexpected response 0
[  455.065259][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.065279][    C1] yealink 4-1:36.0: unexpected response 0
[  455.065367][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.065483][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.065577][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.065597][    C1] yealink 6-1:36.0: unexpected response 0
[  455.065693][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.065713][    C1] yealink 4-1:36.0: unexpected response 0
[  455.065810][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.065921][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.066020][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.066040][    C1] yealink 6-1:36.0: unexpected response 0
[  455.066132][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.066152][    C1] yealink 4-1:36.0: unexpected response 0
[  455.066248][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.066364][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.066454][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.066474][    C1] yealink 6-1:36.0: unexpected response 0
[  455.066575][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.066595][    C1] yealink 4-1:36.0: unexpected response 0
[  455.066692][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.066808][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.066901][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.066921][    C1] yealink 6-1:36.0: unexpected response 0
[  455.067021][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.067041][    C1] yealink 4-1:36.0: unexpected response 0
[  455.067133][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.067250][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.067343][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.067363][    C1] yealink 6-1:36.0: unexpected response 0
[  455.067459][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.067479][    C1] yealink 4-1:36.0: unexpected response 0
[  455.067570][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.067686][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.067788][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.067808][    C1] yealink 6-1:36.0: unexpected response 0
[  455.067904][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.067924][    C1] yealink 4-1:36.0: unexpected response 0
[  455.068022][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.068135][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.068251][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.068272][    C1] yealink 6-1:36.0: unexpected response 0
[  455.068370][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.068390][    C1] yealink 4-1:36.0: unexpected response 0
[  455.068479][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.068599][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.068696][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.068716][    C1] yealink 6-1:36.0: unexpected response 0
[  455.068815][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.068835][    C1] yealink 4-1:36.0: unexpected response 0
[  455.068929][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.069044][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.069142][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.069162][    C1] yealink 6-1:36.0: unexpected response 0
[  455.069252][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.069272][    C1] yealink 4-1:36.0: unexpected response 0
[  455.069369][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.069481][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.069581][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.069601][    C1] yealink 6-1:36.0: unexpected response 0
[  455.069703][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.069723][    C1] yealink 4-1:36.0: unexpected response 0
[  455.069821][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.069929][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.070034][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.070054][    C1] yealink 6-1:36.0: unexpected response 0
[  455.070142][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.070162][    C1] yealink 4-1:36.0: unexpected response 0
[  455.070261][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.070370][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.070471][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.070491][    C1] yealink 6-1:36.0: unexpected response 0
[  455.070584][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.070609][    C1] yealink 4-1:36.0: unexpected response 0
[  455.070703][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.070819][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.070911][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.070931][    C1] yealink 6-1:36.0: unexpected response 0
[  455.071029][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.071050][    C1] yealink 4-1:36.0: unexpected response 0
[  455.071143][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.071257][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.071385][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.071405][    C1] yealink 6-1:36.0: unexpected response 0
[  455.071502][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.071522][    C1] yealink 4-1:36.0: unexpected response 0
[  455.071615][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.071721][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.071830][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.071850][    C1] yealink 6-1:36.0: unexpected response 0
[  455.071930][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.071949][    C1] yealink 4-1:36.0: unexpected response 0
[  455.072068][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.072150][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.072273][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.072294][    C1] yealink 6-1:36.0: unexpected response 0
[  455.072370][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.072390][    C1] yealink 4-1:36.0: unexpected response 0
[  455.072494][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.072587][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.072702][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.072722][    C1] yealink 6-1:36.0: unexpected response 0
[  455.072812][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.072832][    C1] yealink 4-1:36.0: unexpected response 0
[  455.072927][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.073048][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.073137][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.073157][    C1] yealink 6-1:36.0: unexpected response 0
[  455.073331][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.073353][    C1] yealink 4-1:36.0: unexpected response 0
[  455.073441][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.073573][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.073669][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.073690][    C1] yealink 6-1:36.0: unexpected response 0
[  455.073791][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.073812][    C1] yealink 4-1:36.0: unexpected response 0
[  455.073907][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.074014][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.074112][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.074132][    C1] yealink 6-1:36.0: unexpected response 0
[  455.074216][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.074236][    C1] yealink 4-1:36.0: unexpected response 0
[  455.074328][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.074436][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.074562][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  455.074583][    C1] yealink 6-1:36.0: unexpected response 0
[  455.074680][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.074700][    C1] yealink 4-1:36.0: unexpected response 0
[  455.074789][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  455.074901][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.074989][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 19 printk messages dropped **
[  455.076379][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 66 printk messages dropped **
[  455.081161][    C1] yealink 4-1:36.0: unexpected response 0
** 58 printk messages dropped **
[  455.085532][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 73 printk messages dropped **
[  455.091904][    C1] yealink 4-1:36.0: unexpected response 0
** 55 printk messages dropped **
[  455.096268][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 65 printk messages dropped **
[  455.101117][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 81 printk messages dropped **
[  455.107191][    C1] yealink 4-1:36.0: unexpected response 0
** 53 printk messages dropped **
[  455.111076][    C1] yealink 4-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  455.115723][    C1] yealink 4-1:36.0: unexpected response 0
** 53 printk messages dropped **
[  455.119746][    C1] yealink 4-1:36.0: unexpected response 0
** 61 printk messages dropped **
[  455.124317][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 61 printk messages dropped **
[  455.128967][    C1] yealink 6-1:36.0: unexpected response 0
** 57 printk messages dropped **
[  455.133794][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 59 printk messages dropped **
[  455.138050][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 68 printk messages dropped **
[  455.143011][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 59 printk messages dropped **
[  455.147388][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 74 printk messages dropped **
[  455.153047][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 65 printk messages dropped **
[  455.158960][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 65 printk messages dropped **
[  455.164140][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 65 printk messages dropped **
[  455.168932][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 65 printk messages dropped **
[  455.174075][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 64 printk messages dropped **
[  455.178846][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 64 printk messages dropped **
[  455.184069][    C1] yealink 4-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  455.189030][    C1] yealink 4-1:36.0: unexpected response 0
** 47 printk messages dropped **
[  455.193803][    C1] yealink 4-1:36.0: unexpected response 0
** 71 printk messages dropped **
[  455.199105][    C1] yealink 4-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  455.203576][    C1] yealink 4-1:36.0: unexpected response 0
** 58 printk messages dropped **
[  455.208041][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 74 printk messages dropped **
[  455.214285][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 63 printk messages dropped **
[  455.218913][    C1] yealink 4-1:36.0: unexpected response 0
** 58 printk messages dropped **
[  455.223787][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 65 printk messages dropped **
[  455.228638][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 64 printk messages dropped **
[  455.233489][    C1] yealink 6-1:36.0: unexpected response 0
** 58 printk messages dropped **
[  455.237825][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 65 printk messages dropped **
[  455.242536][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 68 printk messages dropped **
[  455.247312][    C1] yealink 4-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  455.251809][    C1] yealink 4-1:36.0: unexpected response 0
** 58 printk messages dropped **
[  455.256304][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 66 printk messages dropped **
[  455.261140][    C1] yealink 4-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  455.265545][    C1] yealink 4-1:36.0: unexpected response 0
** 67 printk messages dropped **
[  455.271462][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 50 printk messages dropped **
[  455.275683][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 39 printk messages dropped **
[  455.279223][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 76 printk messages dropped **
[  455.285069][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 65 printk messages dropped **
[  455.289650][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 66 printk messages dropped **
[  455.295553][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 70 printk messages dropped **
[  455.300647][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 65 printk messages dropped **
[  455.305355][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 71 printk messages dropped **
[  455.310689][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 76 printk messages dropped **
[  455.316520][    C1] yealink 4-1:36.0: unexpected response 0
** 56 printk messages dropped **
[  455.320734][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 65 printk messages dropped **
[  455.325667][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 75 printk messages dropped **
[  455.336914][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 64 printk messages dropped **
[  455.346276][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 66 printk messages dropped **
[  455.355892][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 55 printk messages dropped **
[  455.363778][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.364016][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.364037][    C1] yealink 4-1:36.0: unexpected response 0
[  455.364275][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.364516][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.364536][    C1] yealink 4-1:36.0: unexpected response 0
[  455.364753][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.364966][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.364987][    C1] yealink 4-1:36.0: unexpected response 0
[  455.365187][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.365392][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.365413][    C1] yealink 4-1:36.0: unexpected response 0
[  455.365623][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  455.366269][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  455.366703][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  455.367163][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  455.367588][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.367616][    C1] yealink 4-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  455.368508][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  455.368930][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  455.369387][    C1] yealink 4-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  455.370257][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 11 printk messages dropped **
[  455.371995][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  455.372419][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 6 printk messages dropped **
[  455.373329][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  455.373784][    C1] yealink 4-1:36.0: unexpected response 0
** 13 printk messages dropped **
[  455.376162][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.376184][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  455.376589][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.376795][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 10 printk messages dropped **
[  455.378434][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.378454][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  455.378851][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 6 printk messages dropped **
[  455.379696][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  455.380139][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  455.380559][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 18 printk messages dropped **
[  455.383441][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  455.383844][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 14 printk messages dropped **
[  455.385996][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.386018][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  455.386477][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  455.386937][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  455.387344][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 9 printk messages dropped **
[  455.388672][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  455.389089][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.389110][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  455.389555][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  455.389999][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  455.390441][    C1] yealink 4-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  455.391326][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.391349][    C1] yealink 4-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  455.391769][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  455.392194][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 11 printk messages dropped **
[  455.393984][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  455.394216][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.394432][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  455.394863][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  455.395090][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  455.395563][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.395775][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  455.397169][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  455.397609][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 15 printk messages dropped **
[  455.399916][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  455.400380][    C1] yealink 4-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  455.400851][    C1] yealink 4-1:36.0: unexpected response 0
[  455.401077][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.401301][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.401321][    C1] yealink 4-1:36.0: unexpected response 0
[  455.401576][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.401798][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.401820][    C1] yealink 4-1:36.0: unexpected response 0
[  455.402020][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.402228][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.402249][    C1] yealink 4-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  455.403081][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  455.403835][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.404039][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.404060][    C1] yealink 4-1:36.0: unexpected response 0
[  455.404262][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.404467][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.404488][    C1] yealink 4-1:36.0: unexpected response 0
[  455.404699][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.404910][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  455.405340][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.405360][    C1] yealink 4-1:36.0: unexpected response 0
[  455.405574][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.405782][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.405804][    C1] yealink 4-1:36.0: unexpected response 0
[  455.406043][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.406255][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.406277][    C1] yealink 4-1:36.0: unexpected response 0
[  455.406494][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.406704][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.406724][    C1] yealink 4-1:36.0: unexpected response 0
[  455.406928][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.407134][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.407155][    C1] yealink 4-1:36.0: unexpected response 0
[  455.407357][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.407561][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.407581][    C1] yealink 4-1:36.0: unexpected response 0
[  455.407796][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.408005][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.408025][    C1] yealink 4-1:36.0: unexpected response 0
[  455.408228][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.408433][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.408454][    C1] yealink 4-1:36.0: unexpected response 0
[  455.408662][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.408875][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.408896][    C1] yealink 4-1:36.0: unexpected response 0
[  455.409099][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.409310][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.409331][    C1] yealink 4-1:36.0: unexpected response 0
[  455.409536][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.409740][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.409761][    C1] yealink 4-1:36.0: unexpected response 0
[  455.409961][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.410171][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.410192][    C1] yealink 4-1:36.0: unexpected response 0
[  455.410401][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.410628][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.410648][    C1] yealink 4-1:36.0: unexpected response 0
[  455.410857][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.411065][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.411086][    C1] yealink 4-1:36.0: unexpected response 0
[  455.411307][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.411513][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.411533][    C1] yealink 4-1:36.0: unexpected response 0
[  455.411743][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.411985][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.412006][    C1] yealink 4-1:36.0: unexpected response 0
[  455.412253][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.412462][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.412482][    C1] yealink 4-1:36.0: unexpected response 0
[  455.412693][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.412908][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.412928][    C1] yealink 4-1:36.0: unexpected response 0
[  455.413139][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.413547][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.413568][    C1] yealink 4-1:36.0: unexpected response 0
[  455.413788][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.413998][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.414018][    C1] yealink 4-1:36.0: unexpected response 0
[  455.414226][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.414443][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.414464][    C1] yealink 4-1:36.0: unexpected response 0
[  455.414677][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.414913][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.414935][    C1] yealink 4-1:36.0: unexpected response 0
[  455.415155][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.415383][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.415404][    C1] yealink 4-1:36.0: unexpected response 0
[  455.415624][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  455.415838][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  455.415859][    C1] yealink 4-1:36.0: unexpected response 0
[  455.416061][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 48 printk messages dropped **
[  455.423265][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 83 printk messages dropped **
[  455.435638][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 66 printk messages dropped **
[  455.445075][    C1] yealink 4-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  455.854745][ T7318] usb 3-1: New USB device strings: Mfr=244, Product=0, SerialNumber=16
** 84 printk messages dropped **
[  456.375185][    C1] yealink 3-1:36.0: unexpected response 0
** 60 printk messages dropped **
[  456.384231][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 74 printk messages dropped **
[  456.395248][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 71 printk messages dropped **
[  456.406359][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 67 printk messages dropped **
[  456.416501][    C1] yealink 3-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  456.426934][    C1] yealink 3-1:36.0: unexpected response 0
** 66 printk messages dropped **
[  456.436915][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 77 printk messages dropped **
[  456.448470][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 65 printk messages dropped **
[  456.458704][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 68 printk messages dropped **
[  456.469577][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 68 printk messages dropped **
[  456.479913][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 67 printk messages dropped **
[  456.490849][    C1] yealink 3-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  456.500080][    C1] yealink 3-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  456.509861][    C1] yealink 3-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  456.518747][    C1] yealink 3-1:36.0: unexpected response 0
** 61 printk messages dropped **
[  456.530692][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 66 printk messages dropped **
[  456.540701][    C1] yealink 3-1:36.0: unexpected response 0
** 67 printk messages dropped **
[  456.550704][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 66 printk messages dropped **
[  456.560636][    C1] yealink 3-1:36.0: unexpected response 0
** 74 printk messages dropped **
[  456.571886][    C1] yealink 3-1:36.0: unexpected response 0
** 55 printk messages dropped **
[  456.580359][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 66 printk messages dropped **
[  456.590185][    C1] yealink 3-1:36.0: unexpected response 0
** 53 printk messages dropped **
[  456.598372][    C1] yealink 3-1:36.0: unexpected response 0
** 67 printk messages dropped **
[  456.608544][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 68 printk messages dropped **
[  456.620953][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 121 printk messages dropped **
[  456.640583][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 139 printk messages dropped **
[  456.661475][    C1] yealink 3-1:36.0: unexpected response 0
** 118 printk messages dropped **
[  456.679435][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 142 printk messages dropped **
[  456.700835][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 125 printk messages dropped **
[  456.719507][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  456.741120][    C1] yealink 3-1:36.0: unexpected response 0
** 127 printk messages dropped **
[  456.759965][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 128 printk messages dropped **
[  456.778983][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 126 printk messages dropped **
[  456.804150][    C1] yealink 3-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  456.822633][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 130 printk messages dropped **
[  456.843166][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 132 printk messages dropped **
[  456.862879][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 195 printk messages dropped **
[  456.892317][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 149 printk messages dropped **
[  456.914410][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 130 printk messages dropped **
[  457.097880][    C0] yealink 2-1:36.0: unexpected response 0
** 115 printk messages dropped **
[  457.310292][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 104 printk messages dropped **
[  457.693399][ T7318] usb 3-1: new high-speed USB device number 57 using dummy_hcd
** 125 printk messages dropped **
[  458.162808][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  458.182588][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 167 printk messages dropped **
[  458.207397][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 118 printk messages dropped **
[  458.224605][    C1] yealink 1-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  458.242943][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 118 printk messages dropped **
[  458.260520][    C1] yealink 1-1:36.0: unexpected response 0
** 110 printk messages dropped **
[  458.278000][    C1] yealink 1-1:36.0: unexpected response 0
** 108 printk messages dropped **
[  458.293860][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 145 printk messages dropped **
[  458.314875][    C1] yealink 1-1:36.0: unexpected response 0
** 117 printk messages dropped **
[  458.332037][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 156 printk messages dropped **
[  458.354909][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 120 printk messages dropped **
[  458.373453][    C1] yealink 1-1:36.0: unexpected response 0
** 118 printk messages dropped **
[  458.391194][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  458.412027][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 114 printk messages dropped **
[  458.430549][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 119 printk messages dropped **
[  458.446305][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 120 printk messages dropped **
[  458.456600][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  458.466868][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  458.478874][    C1] yealink 4-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  458.487709][    C1] yealink 4-1:36.0: unexpected response 0
** 166 printk messages dropped **
[  458.500843][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 124 printk messages dropped **
[  458.510398][    C1] yealink 1-1:36.0: unexpected response 0
** 114 printk messages dropped **
[  458.519646][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 149 printk messages dropped **
[  458.531011][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 145 printk messages dropped **
[  458.542327][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 154 printk messages dropped **
[  458.554139][    C1] yealink 4-1:36.0: unexpected response 0
** 118 printk messages dropped **
[  458.563422][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 131 printk messages dropped **
[  458.574231][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 138 printk messages dropped **
[  458.584472][    C1] yealink 4-1:36.0: unexpected response 0
** 120 printk messages dropped **
[  458.593964][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  458.604348][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  458.615630][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 147 printk messages dropped **
[  458.627206][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 123 printk messages dropped **
[  458.637135][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 123 printk messages dropped **
[  458.646406][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 158 printk messages dropped **
[  458.658657][    C1] yealink 4-1:36.0: unexpected response 0
** 132 printk messages dropped **
[  458.669087][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  458.681990][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 129 printk messages dropped **
[  458.692124][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 138 printk messages dropped **
[  458.704146][    C1] yealink 1-1:36.0: unexpected response 0
** 163 printk messages dropped **
[  458.716182][    C1] yealink 4-1:36.0: unexpected response 0
** 128 printk messages dropped **
[  458.726041][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 131 printk messages dropped **
[  458.735554][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 143 printk messages dropped **
[  458.747158][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 127 printk messages dropped **
[  458.756802][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 143 printk messages dropped **
[  458.767633][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  458.781310][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  458.792624][    C1] yealink 4-1:36.0: unexpected response 0
** 113 printk messages dropped **
[  458.801306][    C1] yealink 4-1:36.0: unexpected response 0
** 89 printk messages dropped **
[  458.807806][    C1] yealink 4-1:36.0: unexpected response 0
** 163 printk messages dropped **
[  458.819930][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 123 printk messages dropped **
[  458.830126][    C1] yealink 4-1:36.0: unexpected response 0
** 118 printk messages dropped **
[  458.840555][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 152 printk messages dropped **
[  458.853074][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 125 printk messages dropped **
[  458.863702][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 132 printk messages dropped **
[  458.873588][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 127 printk messages dropped **
[  458.884216][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 126 printk messages dropped **
[  458.893531][    C1] yealink 4-1:36.0: unexpected response 0
** 112 printk messages dropped **
[  458.902089][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 144 printk messages dropped **
[  458.913285][    C1] yealink 4-1:36.0: unexpected response 0
** 140 printk messages dropped **
[  458.923810][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  458.933840][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 132 printk messages dropped **
[  458.943691][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 145 printk messages dropped **
[  458.954530][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 140 printk messages dropped **
[  458.964965][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 158 printk messages dropped **
[  458.978488][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 128 printk messages dropped **
[  458.990756][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 132 printk messages dropped **
[  459.000592][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 150 printk messages dropped **
[  459.011612][    C1] yealink 1-1:36.0: unexpected response 0
** 123 printk messages dropped **
[  459.021359][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 187 printk messages dropped **
[  459.035280][    C1] yealink 1-1:36.0: unexpected response 0
** 123 printk messages dropped **
[  459.044849][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 131 printk messages dropped **
[  459.054748][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 187 printk messages dropped **
[  459.068525][    C1] yealink 1-1:36.0: unexpected response 0
** 103 printk messages dropped **
[  459.076327][    C1] yealink 4-1:36.0: unexpected response 0
** 107 printk messages dropped **
[  459.085843][    C1] yealink 4-1:36.0: unexpected response 0
** 111 printk messages dropped **
[  459.094549][    C1] yealink 1-1:36.0: unexpected response 0
** 95 printk messages dropped **
[  459.101574][    C1] yealink 1-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  459.110599][    C1] yealink 4-1:36.0: unexpected response 0
** 132 printk messages dropped **
[  459.120459][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 128 printk messages dropped **
[  459.131531][    C1] yealink 1-1:36.0: unexpected response 0
** 101 printk messages dropped **
[  459.141826][    C1] yealink 1-1:36.0: unexpected response 0
** 115 printk messages dropped **
[  459.150407][    C1] yealink 4-1:36.0: unexpected response 0
** 161 printk messages dropped **
[  459.163848][    C1] yealink 4-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  459.172790][    C1] yealink 4-1:36.0: unexpected response 0
** 117 printk messages dropped **
[  459.181806][    C1] yealink 1-1:36.0: unexpected response 0
** 97 printk messages dropped **
[  459.190982][    C1] yealink 4-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  459.195784][    C1] yealink 4-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  459.200901][    C1] yealink 4-1:36.0: unexpected response 0
** 68 printk messages dropped **
[  459.205940][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 66 printk messages dropped **
[  459.211342][    C1] yealink 1-1:36.0: unexpected response 0
** 67 printk messages dropped **
[  459.216342][    C1] yealink 4-1:36.0: unexpected response 0
** 57 printk messages dropped **
[  459.220570][    C1] yealink 1-1:36.0: unexpected response 0
** 65 printk messages dropped **
[  459.225805][    C1] yealink 1-1:36.0: unexpected response 0
** 58 printk messages dropped **
[  459.230936][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 63 printk messages dropped **
[  459.235828][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 52 printk messages dropped **
[  459.240260][    C1] yealink 4-1:36.0: unexpected response 0
** 46 printk messages dropped **
2026/09/06 02:56:20 executed programs: 460
[  459.245182][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 60 printk messages dropped **
[  459.249604][    C1] yealink 4-1:36.0: unexpected response 0
** 57 printk messages dropped **
[  459.254057][    C1] yealink 1-1:36.0: unexpected response 0
** 57 printk messages dropped **
[  459.258480][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 66 printk messages dropped **
[  459.263487][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 72 printk messages dropped **
[  459.268847][    C1] yealink 1-1:36.0: unexpected response 0
** 110 printk messages dropped **
[  459.277711][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 144 printk messages dropped **
[  459.289623][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 123 printk messages dropped **
[  459.298532][    C1] yealink 4-1:36.0: unexpected response 0
** 135 printk messages dropped **
[  459.308422][    C1] yealink 1-1:36.0: unexpected response 0
** 117 printk messages dropped **
[  459.316925][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 130 printk messages dropped **
[  459.327490][    C1] yealink 4-1:36.0: unexpected response 0
** 120 printk messages dropped **
[  459.336472][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 132 printk messages dropped **
[  459.346795][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  459.356784][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  459.366651][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  459.376573][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 164 printk messages dropped **
[  459.388893][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 148 printk messages dropped **
[  459.401121][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  459.413506][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 151 printk messages dropped **
[  459.426345][    C1] yealink 1-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  459.440764][    C1] yealink 1-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  459.449640][    C1] yealink 4-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  459.459136][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  459.469648][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 145 printk messages dropped **
[  459.481670][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 211 printk messages dropped **
[  459.499027][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 119 printk messages dropped **
[  459.507758][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 140 printk messages dropped **
[  459.518304][    C1] yealink 4-1:36.0: unexpected response 0
** 124 printk messages dropped **
[  459.528597][    C1] yealink 4-1:36.0: unexpected response 0
** 134 printk messages dropped **
[  459.548623][    C1] yealink 4-1:36.0: unexpected response 0
** 139 printk messages dropped **
[  459.569224][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 130 printk messages dropped **
[  459.589511][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 125 printk messages dropped **
[  459.609402][    C1] yealink 4-1:36.0: unexpected response 0
** 120 printk messages dropped **
[  459.630513][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 143 printk messages dropped **
[  459.655924][    C1] yealink 4-1:36.0: unexpected response 0
** 147 printk messages dropped **
[  459.678270][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 113 printk messages dropped **
[  459.690180][    C1] yealink 6-1:36.0: unexpected response 0
** 131 printk messages dropped **
[  459.701364][    C1] yealink 6-1:36.0: unexpected response 0
** 129 printk messages dropped **
[  459.711193][    C1] yealink 4-1:36.0: unexpected response 0
** 120 printk messages dropped **
[  459.720702][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 152 printk messages dropped **
[  459.732402][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 155 printk messages dropped **
[  459.744230][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  459.754260][    C1] yealink 6-1:36.0: unexpected response 0
** 128 printk messages dropped **
[  459.764101][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 148 printk messages dropped **
[  459.775135][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 207 printk messages dropped **
[  459.790343][    C1] yealink 6-1:36.0: unexpected response 0
** 115 printk messages dropped **
[  459.798978][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 125 printk messages dropped **
[  459.809544][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 125 printk messages dropped **
[  459.818716][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 158 printk messages dropped **
[  459.830151][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 146 printk messages dropped **
[  459.841038][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 123 printk messages dropped **
[  459.850152][    C1] yealink 6-1:36.0: unexpected response 0
** 149 printk messages dropped **
[  459.861180][    C1] yealink 6-1:36.0: unexpected response 0
** 112 printk messages dropped **
[  459.869543][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 242 printk messages dropped **
[  459.887392][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  459.898913][    C1] yealink 6-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  459.909729][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  459.920143][    C1] yealink 6-1:36.0: unexpected response 0
** 143 printk messages dropped **
[  459.931428][    C1] yealink 6-1:36.0: unexpected response 0
** 112 printk messages dropped **
[  459.939805][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 101 printk messages dropped **
[  459.947332][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 147 printk messages dropped **
[  459.958529][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 137 printk messages dropped **
[  459.968853][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 143 printk messages dropped **
[  459.982305][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 169 printk messages dropped **
[  459.994742][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 131 printk messages dropped **
[  460.005664][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 131 printk messages dropped **
[  460.017406][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  460.027854][    C1] yealink 6-1:36.0: unexpected response 0
** 118 printk messages dropped **
[  460.036629][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  460.046996][    C1] yealink 6-1:36.0: unexpected response 0
** 143 printk messages dropped **
[  460.058454][    C1] yealink 6-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  460.067770][    C1] yealink 6-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  460.076627][    C1] yealink 6-1:36.0: unexpected response 0
** 115 printk messages dropped **
[  460.085179][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 147 printk messages dropped **
[  460.095944][    C1] yealink 6-1:36.0: unexpected response 0
** 112 printk messages dropped **
[  460.104152][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  460.114945][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  460.125030][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 141 printk messages dropped **
[  460.137545][    C1] yealink 6-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  460.147750][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 146 printk messages dropped **
[  460.158530][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  460.168283][    C1] yealink 6-1:36.0: unexpected response 0
** 145 printk messages dropped **
[  460.179891][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 143 printk messages dropped **
[  460.191603][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 146 printk messages dropped **
[  460.202938][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 141 printk messages dropped **
[  460.214572][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 124 printk messages dropped **
[  460.223757][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 113 printk messages dropped **
[  460.232030][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  460.242231][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 131 printk messages dropped **
[  460.251860][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 131 printk messages dropped **
[  460.261586][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 164 printk messages dropped **
[  460.275054][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  460.286721][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 248 printk messages dropped **
[  460.304987][    C1] yealink 6-1:36.0: unexpected response 0
** 116 printk messages dropped **
[  460.314855][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  460.324800][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  460.335012][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 132 printk messages dropped **
[  460.345302][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  460.355266][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 128 printk messages dropped **
[  460.364939][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 116 printk messages dropped **
[  460.373710][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 129 printk messages dropped **
[  460.383381][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 131 printk messages dropped **
[  460.393140][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 118 printk messages dropped **
[  460.401972][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 126 printk messages dropped **
[  460.411707][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  460.424220][    C1] yealink 6-1:36.0: unexpected response 0
** 125 printk messages dropped **
[  460.434584][    C1] yealink 6-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  460.443290][    C1] yealink 6-1:36.0: unexpected response 0
** 116 printk messages dropped **
[  460.451949][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  460.461628][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 113 printk messages dropped **
[  460.469770][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 155 printk messages dropped **
[  460.481868][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 140 printk messages dropped **
[  460.492578][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 152 printk messages dropped **
[  460.503948][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  460.513968][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 124 printk messages dropped **
[  460.524397][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 131 printk messages dropped **
[  460.534301][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  460.544558][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 147 printk messages dropped **
[  460.557331][    C1] yealink 6-1:36.0: unexpected response 0
** 120 printk messages dropped **
[  460.566640][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  460.576612][    C1] yealink 4-1:36.0: unexpected response 0
** 133 printk messages dropped **
[  460.586946][    C1] yealink 6-1:36.0: unexpected response 0
** 103 printk messages dropped **
[  460.594742][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 155 printk messages dropped **
[  460.606901][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  460.616884][    C1] yealink 6-1:36.0: unexpected response 0
** 103 printk messages dropped **
[  460.625670][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 153 printk messages dropped **
[  460.637519][    C1] yealink 6-1:36.0: unexpected response 0
** 123 printk messages dropped **
[  460.646651][    C1] yealink 4-1:36.0: unexpected response 0
** 111 printk messages dropped **
[  460.655027][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 148 printk messages dropped **
[  460.665856][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  460.676339][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  460.686345][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  460.697859][    C1] yealink 6-1:36.0: unexpected response 0
** 139 printk messages dropped **
[  460.709019][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 131 printk messages dropped **
[  460.719365][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  460.731898][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  460.742906][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  460.753003][    C1] yealink 6-1:36.0: unexpected response 0
** 116 printk messages dropped **
[  460.761389][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 123 printk messages dropped **
[  460.770474][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 108 printk messages dropped **
[  460.778866][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  460.789957][    C1] yealink 4-1:36.0: unexpected response 0
** 93 printk messages dropped **
[  460.798445][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 145 printk messages dropped **
[  460.809854][    C1] yealink 4-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  460.819102][    C1] yealink 6-1:36.0: unexpected response 0
** 117 printk messages dropped **
[  460.829328][    C1] yealink 4-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  460.839099][    C1] yealink 6-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  460.847747][    C1] yealink 6-1:36.0: unexpected response 0
** 140 printk messages dropped **
[  460.859596][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  460.869650][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 137 printk messages dropped **
[  460.879697][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 109 printk messages dropped **
[  460.887745][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 112 printk messages dropped **
[  460.896160][    C1] yealink 6-1:36.0: unexpected response 0
** 100 printk messages dropped **
[  460.903694][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  460.913766][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 157 printk messages dropped **
[  460.928848][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 163 printk messages dropped **
[  460.940917][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 150 printk messages dropped **
[  460.952168][    C1] yealink 6-1:36.0: unexpected response 0
** 134 printk messages dropped **
[  460.963119][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  460.972889][    C1] yealink 6-1:36.0: unexpected response 0
** 138 printk messages dropped **
[  460.982948][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  460.993772][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 181 printk messages dropped **
[  461.007649][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  461.018054][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 140 printk messages dropped **
[  461.030071][    C1] yealink 6-1:36.0: unexpected response 0
** 138 printk messages dropped **
[  461.040352][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  461.050639][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 137 printk messages dropped **
[  461.061123][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 127 printk messages dropped **
[  461.070420][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 111 printk messages dropped **
[  461.078714][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 122 printk messages dropped **
[  461.087863][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  461.098281][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  461.110635][    C1] yealink 6-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  461.120515][    C1] yealink 6-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  461.133336][    C1] yealink 6-1:36.0: unexpected response 0
** 142 printk messages dropped **
[  461.144129][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  461.154089][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 151 printk messages dropped **
[  461.165466][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 153 printk messages dropped **
[  461.177177][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 126 printk messages dropped **
[  461.186274][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 68 printk messages dropped **
[  461.191343][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 66 printk messages dropped **
[  461.196332][    C1] yealink 6-1:36.0: unexpected response 0
** 65 printk messages dropped **
[  461.201215][    C1] yealink 6-1:36.0: unexpected response 0
** 69 printk messages dropped **
[  461.206350][    C1] yealink 4-1:36.0: unexpected response 0
** 57 printk messages dropped **
[  461.210535][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 75 printk messages dropped **
[  461.216960][    C1] yealink 6-1:36.0: unexpected response 0
** 57 printk messages dropped **
[  461.222185][    C1] yealink 4-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  461.227540][    C1] yealink 4-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  461.232817][    C1] yealink 4-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  461.239949][    C1] yealink 4-1:36.0: unexpected response 0
** 58 printk messages dropped **
[  461.245022][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 58 printk messages dropped **
[  461.249217][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 65 printk messages dropped **
[  461.254079][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 20 printk messages dropped **
[  461.255614][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.255635][    C1] yealink 6-1:36.0: unexpected response 0
[  461.255712][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.255835][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.255922][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.255942][    C1] yealink 4-1:36.0: unexpected response 0
[  461.256040][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.256060][    C1] yealink 6-1:36.0: unexpected response 0
[  461.256145][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.256264][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 13 printk messages dropped **
[  461.257239][    C1] yealink 4-1:36.0: unexpected response 0
** 68 printk messages dropped **
[  461.262197][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 71 printk messages dropped **
[  461.267441][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 71 printk messages dropped **
[  461.272610][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 67 printk messages dropped **
[  461.277821][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 63 printk messages dropped **
[  461.282465][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 73 printk messages dropped **
[  461.288173][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 45 printk messages dropped **
[  461.291454][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 59 printk messages dropped **
[  461.295845][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 71 printk messages dropped **
[  461.301068][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 70 printk messages dropped **
[  461.306369][    C1] yealink 6-1:36.0: unexpected response 0
** 60 printk messages dropped **
[  461.310913][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 73 printk messages dropped **
[  461.316640][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 91 printk messages dropped **
[  461.323463][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 69 printk messages dropped **
[  461.328680][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 64 printk messages dropped **
[  461.333551][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 57 printk messages dropped **
[  461.340017][    C1] yealink 6-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  461.340490][    C1] yealink 6-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  461.340816][    C1] yealink 4-1:36.0: unexpected response 0
** 70 printk messages dropped **
[  461.346152][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 77 printk messages dropped **
[  461.351831][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 67 printk messages dropped **
[  461.356680][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 55 printk messages dropped **
[  461.360641][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.360756][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.360842][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.360862][    C1] yealink 4-1:36.0: unexpected response 0
[  461.360957][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.360977][    C1] yealink 6-1:36.0: unexpected response 0
[  461.361062][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.361176][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.361270][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.361291][    C1] yealink 4-1:36.0: unexpected response 0
[  461.361378][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.361398][    C1] yealink 6-1:36.0: unexpected response 0
[  461.361526][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.361644][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.361731][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.361752][    C1] yealink 4-1:36.0: unexpected response 0
[  461.361849][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.361869][    C1] yealink 6-1:36.0: unexpected response 0
[  461.361953][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.362069][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.362158][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.362178][    C1] yealink 4-1:36.0: unexpected response 0
[  461.362276][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.362296][    C1] yealink 6-1:36.0: unexpected response 0
[  461.362377][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.362496][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.362579][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.362599][    C1] yealink 4-1:36.0: unexpected response 0
[  461.362696][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.362716][    C1] yealink 6-1:36.0: unexpected response 0
[  461.362798][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.362914][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.362998][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.363018][    C1] yealink 4-1:36.0: unexpected response 0
[  461.363121][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.363140][    C1] yealink 6-1:36.0: unexpected response 0
[  461.363225][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.363353][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.363440][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.363460][    C1] yealink 4-1:36.0: unexpected response 0
[  461.363561][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.363581][    C1] yealink 6-1:36.0: unexpected response 0
[  461.363661][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.363781][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.363865][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.363885][    C1] yealink 4-1:36.0: unexpected response 0
[  461.363988][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.364008][    C1] yealink 6-1:36.0: unexpected response 0
[  461.364103][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.364249][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.364333][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.364353][    C1] yealink 4-1:36.0: unexpected response 0
[  461.364452][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.364473][    C1] yealink 6-1:36.0: unexpected response 0
[  461.364601][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.364716][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.364805][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.364823][    C1] yealink 4-1:36.0: unexpected response 0
[  461.364926][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.364946][    C1] yealink 6-1:36.0: unexpected response 0
[  461.365023][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.365146][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.365230][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.365250][    C1] yealink 4-1:36.0: unexpected response 0
[  461.365353][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.365373][    C1] yealink 6-1:36.0: unexpected response 0
[  461.365464][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.365594][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.365678][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.365698][    C1] yealink 4-1:36.0: unexpected response 0
[  461.365794][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.365814][    C1] yealink 6-1:36.0: unexpected response 0
[  461.365901][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.366012][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.366110][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.366131][    C1] yealink 4-1:36.0: unexpected response 0
[  461.366210][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.366230][    C1] yealink 6-1:36.0: unexpected response 0
[  461.366323][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.366432][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.366525][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.366545][    C1] yealink 4-1:36.0: unexpected response 0
[  461.366674][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.366694][    C1] yealink 6-1:36.0: unexpected response 0
[  461.366776][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.366896][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.366985][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.367005][    C1] yealink 4-1:36.0: unexpected response 0
[  461.367104][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.367124][    C1] yealink 6-1:36.0: unexpected response 0
[  461.367207][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.367323][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.367406][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.367426][    C1] yealink 4-1:36.0: unexpected response 0
[  461.367529][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.367549][    C1] yealink 6-1:36.0: unexpected response 0
[  461.367662][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.367803][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.367885][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.367906][    C1] yealink 4-1:36.0: unexpected response 0
[  461.368002][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.368022][    C1] yealink 6-1:36.0: unexpected response 0
[  461.368117][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.368237][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.368339][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.368359][    C1] yealink 4-1:36.0: unexpected response 0
[  461.368452][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.368473][    C1] yealink 6-1:36.0: unexpected response 0
[  461.368589][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.368675][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.368791][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.368811][    C1] yealink 4-1:36.0: unexpected response 0
[  461.368890][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.368911][    C1] yealink 6-1:36.0: unexpected response 0
[  461.369008][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.369112][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.369206][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.369226][    C1] yealink 4-1:36.0: unexpected response 0
[  461.369309][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.369329][    C1] yealink 6-1:36.0: unexpected response 0
[  461.369422][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.369523][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.369622][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.369642][    C1] yealink 4-1:36.0: unexpected response 0
[  461.369719][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.369739][    C1] yealink 6-1:36.0: unexpected response 0
[  461.369838][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.369934][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.370034][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.370054][    C1] yealink 4-1:36.0: unexpected response 0
[  461.370137][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.370157][    C1] yealink 6-1:36.0: unexpected response 0
[  461.370248][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.370354][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.370445][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.370465][    C1] yealink 4-1:36.0: unexpected response 0
[  461.370552][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.370571][    C1] yealink 6-1:36.0: unexpected response 0
[  461.370688][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.370805][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.370884][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.370904][    C1] yealink 4-1:36.0: unexpected response 0
[  461.371000][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.371020][    C1] yealink 6-1:36.0: unexpected response 0
[  461.371105][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.371215][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.371303][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.371323][    C1] yealink 4-1:36.0: unexpected response 0
[  461.371411][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.371430][    C1] yealink 6-1:36.0: unexpected response 0
[  461.371517][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.371625][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.371715][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.371735][    C1] yealink 4-1:36.0: unexpected response 0
[  461.371821][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.371840][    C1] yealink 6-1:36.0: unexpected response 0
[  461.371931][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.372033][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.372128][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.372148][    C1] yealink 4-1:36.0: unexpected response 0
[  461.372229][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.372249][    C1] yealink 6-1:36.0: unexpected response 0
[  461.372342][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.372442][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.372537][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.372556][    C1] yealink 4-1:36.0: unexpected response 0
[  461.372637][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.372656][    C1] yealink 6-1:36.0: unexpected response 0
[  461.372748][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.372850][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.372944][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.372964][    C1] yealink 4-1:36.0: unexpected response 0
[  461.373045][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.373065][    C1] yealink 6-1:36.0: unexpected response 0
[  461.373157][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.373344][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.373407][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.373428][    C1] yealink 4-1:36.0: unexpected response 0
[  461.373563][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.373584][    C1] yealink 6-1:36.0: unexpected response 0
[  461.373709][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.373822][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.373928][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.373949][    C1] yealink 4-1:36.0: unexpected response 0
[  461.374031][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.374051][    C1] yealink 6-1:36.0: unexpected response 0
[  461.374148][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.374286][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.374371][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.374391][    C1] yealink 4-1:36.0: unexpected response 0
[  461.374496][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.374516][    C1] yealink 6-1:36.0: unexpected response 0
[  461.374598][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.374714][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.374801][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.374820][    C1] yealink 4-1:36.0: unexpected response 0
[  461.374914][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.374934][    C1] yealink 6-1:36.0: unexpected response 0
[  461.375022][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.375135][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.375230][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.375250][    C1] yealink 4-1:36.0: unexpected response 0
[  461.375346][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.375366][    C1] yealink 6-1:36.0: unexpected response 0
[  461.375459][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
[  461.375586][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
[  461.375671][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
[  461.375691][    C1] yealink 4-1:36.0: unexpected response 0
[  461.375790][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.375810][    C1] yealink 6-1:36.0: unexpected response 0
** 29 printk messages dropped **
[  461.377956][    C1] yealink 6-1:36.0: unexpected response 0
** 64 printk messages dropped **
[  461.382673][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 74 printk messages dropped **
[  461.388227][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 71 printk messages dropped **
[  461.393448][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 78 printk messages dropped **
[  461.399196][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 84 printk messages dropped **
[  461.406527][    C1] yealink 4-1:36.0: unexpected response 0
** 62 printk messages dropped **
[  461.412121][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 66 printk messages dropped **
[  461.418215][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 68 printk messages dropped **
[  461.423163][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 138 printk messages dropped **
[  461.433461][    C1] yealink 6-1:36.0: unexpected response 0
** 62 printk messages dropped **
[  461.439835][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 69 printk messages dropped **
[  461.445107][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 67 printk messages dropped **
[  461.450144][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 74 printk messages dropped **
[  461.455688][    C1] yealink 6-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  461.460106][    C1] yealink 6-1:36.0: unexpected response 0
** 61 printk messages dropped **
[  461.464729][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 68 printk messages dropped **
[  461.469693][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 76 printk messages dropped **
[  461.475336][    C1] yealink 4-1:36.0: unexpected response 0
** 58 printk messages dropped **
[  461.479671][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 75 printk messages dropped **
[  461.485633][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 47 printk messages dropped **
[  461.489137][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 69 printk messages dropped **
[  461.494797][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 72 printk messages dropped **
[  461.500088][    C1] yealink 6-1:36.0: unexpected response 0
** 61 printk messages dropped **
[  461.504800][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 75 printk messages dropped **
[  461.510341][    C1] yealink 6-1:36.0: unexpected response 0
** 62 printk messages dropped **
[  461.517474][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 69 printk messages dropped **
[  461.527624][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 69 printk messages dropped **
[  461.537703][    C1] yealink 6-1:36.0: unexpected response 0
** 62 printk messages dropped **
[  461.547829][    C1] yealink 6-1:36.0: unexpected response 0
** 68 printk messages dropped **
[  461.557968][    C1] yealink 6-1:36.0: unexpected response 0
** 61 printk messages dropped **
[  461.567534][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 69 printk messages dropped **
[  461.578010][    C1] yealink 6-1:36.0: unexpected response 0
** 69 printk messages dropped **
[  461.588396][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 67 printk messages dropped **
[  461.598216][    C1] yealink 6-1:36.0: unexpected response 0
** 77 printk messages dropped **
[  461.609728][    C1] yealink 6-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  461.610151][    C1] yealink 6-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  461.610567][    C1] yealink 6-1:36.0: unexpected response 0
** 7 printk messages dropped **
[  461.611837][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 9 printk messages dropped **
[  461.613138][    C1] yealink 6-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  461.613625][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 29 printk messages dropped **
[  461.618124][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  461.618561][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.618581][    C1] yealink 6-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  461.619023][    C1] yealink 6-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  461.619449][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 11 printk messages dropped **
[  461.621176][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.621196][    C1] yealink 6-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  461.621604][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  461.622466][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 16 printk messages dropped **
[  461.626103][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  461.626968][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 24 printk messages dropped **
[  461.630597][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 11 printk messages dropped **
[  461.632429][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.632451][    C1] yealink 6-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  461.632895][    C1] yealink 6-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  461.634276][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 6 printk messages dropped **
[  461.635153][    C1] yealink 6-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  461.635587][    C1] yealink 6-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  461.636037][    C1] yealink 6-1:36.0: unexpected response 0
** 10 printk messages dropped **
[  461.637869][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  461.638341][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.638361][    C1] yealink 6-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  461.638773][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.638793][    C1] yealink 6-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  461.639196][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
[  461.639216][    C1] yealink 6-1:36.0: unexpected response 0
** 7 printk messages dropped **
[  461.640528][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 69 printk messages dropped **
[  461.727564][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 64 printk messages dropped **
[  461.737196][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 67 printk messages dropped **
[  461.748543][    C1] yealink 3-1:36.0: unexpected response 0
** 47 printk messages dropped **
[  461.755694][    C1] yealink 3-1:36.0: unexpected response 0
** 61 printk messages dropped **
[  461.765402][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 69 printk messages dropped **
[  461.776493][    C1] yealink 3-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  461.785332][    C1] yealink 3-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  461.796948][    C1] yealink 3-1:36.0: unexpected response 0
** 62 printk messages dropped **
[  461.807455][    C1] yealink 3-1:36.0: unexpected response 0
** 59 printk messages dropped **
[  461.816338][    C1] yealink 3-1:36.0: unexpected response 0
** 62 printk messages dropped **
[  461.825703][    C1] yealink 3-1:36.0: unexpected response 0
** 55 printk messages dropped **
[  461.833739][    C1] yealink 3-1:36.0: unexpected response 0
** 60 printk messages dropped **
[  461.842604][    C1] yealink 3-1:36.0: unexpected response 0
** 85 printk messages dropped **
[  461.856237][    C1] yealink 3-1:36.0: unexpected response 0
** 48 printk messages dropped **
[  461.862646][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  461.862823][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 7 printk messages dropped **
[  461.863307][    C0] yealink 5-1:36.0: unexpected response 0
** 6 printk messages dropped **
[  461.863929][    C1] yealink 3-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  461.864342][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 15 printk messages dropped **
[  461.866541][    C1] yealink 3-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  461.866938][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  461.866959][    C1] yealink 3-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  461.867374][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  461.867395][    C1] yealink 3-1:36.0: unexpected response 0
** 52 printk messages dropped **
[  461.875128][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  461.875330][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  461.875554][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  461.875762][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  461.875989][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 45 printk messages dropped **
[  461.883594][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  461.883616][    C1] yealink 3-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  461.883679][    C0] yealink 5-1:36.0: unexpected response 0
[  461.883825][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  461.884050][    C1] yealink 3-1:36.0: unexpected response 0
[  461.884249][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  461.884471][    C1] yealink 3-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  461.884891][    C1] yealink 3-1:36.0: unexpected response 0
[  461.885099][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  461.885325][    C1] yealink 3-1:36.0: unexpected response 0
[  461.885539][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  461.885768][    C1] yealink 3-1:36.0: unexpected response 0
[  461.885984][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  461.886219][    C1] yealink 3-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  461.886669][    C1] yealink 3-1:36.0: unexpected response 0
[  461.886875][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  461.887108][    C1] yealink 3-1:36.0: unexpected response 0
[  461.887319][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  461.887556][    C1] yealink 3-1:36.0: unexpected response 0
[  461.887809][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  461.888488][    C1] yealink 3-1:36.0: unexpected response 0
[  461.888690][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  461.888933][    C1] yealink 3-1:36.0: unexpected response 0
** 8 printk messages dropped **
[  461.890240][    C1] yealink 3-1:36.0: unexpected response 0
[  461.890446][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  461.890657][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  461.890678][    C1] yealink 3-1:36.0: unexpected response 0
[  461.890902][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  461.891133][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
[  461.891154][    C1] yealink 3-1:36.0: unexpected response 0
[  461.891242][ T7318] usb 3-1: USB disconnect, device number 57
[  461.891366][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
[  461.891387][    C1] yealink 3-1:36.0: urb_ctl_callback - usb_submit_urb failed -19
[  461.893882][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  461.894136][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  461.894158][    C0] yealink 5-1:36.0: unexpected response 0
[  461.894384][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  461.903256][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  461.903279][    C0] yealink 5-1:36.0: unexpected response 0
[  461.903481][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  461.903681][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  461.903702][    C0] yealink 5-1:36.0: unexpected response 0
[  461.903903][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  461.912617][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  461.912641][    C0] yealink 5-1:36.0: unexpected response 0
[  461.912863][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  461.913103][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  461.913124][    C0] yealink 5-1:36.0: unexpected response 0
[  461.913365][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
2026/09/06 02:56:25 executed programs: 470
[  461.913617][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  461.913638][    C0] yealink 5-1:36.0: unexpected response 0
[  461.913881][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  461.914124][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  461.914145][    C0] yealink 5-1:36.0: unexpected response 0
[  461.914367][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  461.914565][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  461.914585][    C0] yealink 5-1:36.0: unexpected response 0
[  461.914788][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  461.915004][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  461.915397][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 6 printk messages dropped **
[  461.916248][    C0] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  461.916642][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  461.917096][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
[  461.917116][    C0] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  461.917531][    C0] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  461.918359][    C0] yealink 5-1:36.0: unexpected response 0
[  461.918555][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  461.918776][    C0] yealink 5-1:36.0: unexpected response 0
[  461.918972][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 84 printk messages dropped **
[  461.930888][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 89 printk messages dropped **
[  461.944728][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 62 printk messages dropped **
[  462.515971][   T25] usb 1-1: config 36 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 59391, setting to 1024
** 93 printk messages dropped **
[  463.326172][    C0] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 68 printk messages dropped **
[  463.395830][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 68 printk messages dropped **
[  463.405488][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 65 printk messages dropped **
[  463.414883][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 67 printk messages dropped **
[  463.424171][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  463.424191][    C1] yealink 1-1:36.0: unexpected response 0
[  463.424422][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  463.424630][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  463.424650][    C1] yealink 1-1:36.0: unexpected response 0
[  463.424845][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  463.425042][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  463.425062][    C1] yealink 1-1:36.0: unexpected response 0
[  463.425258][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  463.425463][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  463.425484][    C1] yealink 1-1:36.0: unexpected response 0
[  463.425692][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  463.425898][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  463.425918][    C1] yealink 1-1:36.0: unexpected response 0
[  463.426124][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  463.426325][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  463.426345][    C1] yealink 1-1:36.0: unexpected response 0
** 22 printk messages dropped **
[  463.429810][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 67 printk messages dropped **
[  463.439644][    C1] yealink 1-1:36.0: unexpected response 0
** 47 printk messages dropped **
[  463.445981][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 122 printk messages dropped **
[  463.463166][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 145 printk messages dropped **
[  463.484017][    C1] yealink 1-1:36.0: unexpected response 0
** 112 printk messages dropped **
[  463.499158][    C0] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 113 printk messages dropped **
[  463.513187][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 127 printk messages dropped **
[  463.530997][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  463.550927][ T6297] usb 4-1: Manufacturer: syz
** 96 printk messages dropped **
[  463.564894][    C1] yealink 1-1:36.0: unexpected response 0
** 113 printk messages dropped **
[  463.580619][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  463.601015][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 129 printk messages dropped **
[  463.622142][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  463.641876][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 119 printk messages dropped **
[  463.658511][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  463.677538][    C1] yealink 1-1:36.0: unexpected response 0
** 115 printk messages dropped **
[  463.695331][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 122 printk messages dropped **
[  463.712661][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  463.731985][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 141 printk messages dropped **
[  463.806265][    C1] yealink 1-1:36.0: unexpected response 0
** 118 printk messages dropped **
[  463.992405][    C1] yealink 1-1:36.0: unexpected response 0
** 110 printk messages dropped **
[  464.075596][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 156 printk messages dropped **
[  464.099046][    C0] yealink 2-1:36.0: unexpected response 0
** 124 printk messages dropped **
[  464.120113][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  464.140755][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  464.160645][    C0] yealink 2-1:36.0: urb_irq_callback - urb status -71
** 156 printk messages dropped **
[  464.183805][    C0] yealink 2-1:36.0: unexpected response 0
** 120 printk messages dropped **
[  464.199729][    C0] yealink 2-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  464.348815][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 124 printk messages dropped **
[  464.840919][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 108 printk messages dropped **
[  464.895634][    C1] yealink 6-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  464.916182][    C1] yealink 6-1:36.0: unexpected response 0
** 117 printk messages dropped **
[  464.935078][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 131 printk messages dropped **
[  464.954956][    C1] yealink 6-1:36.0: urb_ctl_callback - urb status -71
** 132 printk messages dropped **
[  465.090902][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 145 printk messages dropped **
[  465.115280][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 129 printk messages dropped **
[  465.128751][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 127 printk messages dropped **
[  465.138459][    C1] yealink 3-1:36.0: unexpected response 0
** 103 printk messages dropped **
[  465.146388][    C1] yealink 4-1:36.0: unexpected response 0
** 111 printk messages dropped **
[  465.156704][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  465.167584][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 128 printk messages dropped **
[  465.177264][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  465.187925][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 125 printk messages dropped **
[  465.197822][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 159 printk messages dropped **
[  465.209694][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 126 printk messages dropped **
[  465.219157][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 132 printk messages dropped **
[  465.230649][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 139 printk messages dropped **
[  465.241862][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 149 printk messages dropped **
[  465.252685][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 138 printk messages dropped **
[  465.264801][    C1] yealink 3-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  465.274023][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 120 printk messages dropped **
[  465.282617][    C1] yealink 4-1:36.0: unexpected response 0
** 115 printk messages dropped **
[  465.290825][    C1] yealink 3-1:36.0: unexpected response 0
** 99 printk messages dropped **
[  465.298908][    C1] yealink 4-1:36.0: unexpected response 0
** 107 printk messages dropped **
[  465.307212][    C1] yealink 4-1:36.0: unexpected response 0
** 109 printk messages dropped **
[  465.315232][    C1] yealink 3-1:36.0: unexpected response 0
** 130 printk messages dropped **
[  465.324452][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 119 printk messages dropped **
[  465.334865][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  465.345047][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  465.355035][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  465.364978][    C1] yealink 3-1:36.0: unexpected response 0
** 125 printk messages dropped **
[  465.374124][    C1] yealink 3-1:36.0: unexpected response 0
** 114 printk messages dropped **
[  465.382540][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 149 printk messages dropped **
[  465.395936][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 128 printk messages dropped **
[  465.405429][    C1] yealink 4-1:36.0: unexpected response 0
** 193 printk messages dropped **
[  465.419819][    C1] yealink 3-1:36.0: unexpected response 0
** 117 printk messages dropped **
[  465.429134][    C1] yealink 4-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  465.439046][    C1] yealink 4-1:36.0: unexpected response 0
** 101 printk messages dropped **
[  465.446647][    C1] yealink 4-1:36.0: unexpected response 0
** 105 printk messages dropped **
[  465.454857][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 142 printk messages dropped **
[  465.465546][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 126 printk messages dropped **
[  465.476641][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  465.487764][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 116 printk messages dropped **
[  465.496169][    C1] yealink 3-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  465.505414][    C1] yealink 3-1:36.0: unexpected response 0
** 115 printk messages dropped **
[  465.514076][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 125 printk messages dropped **
[  465.524096][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 131 printk messages dropped **
[  465.535314][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 125 printk messages dropped **
[  465.545302][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  465.555347][    C1] yealink 3-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  465.564242][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 160 printk messages dropped **
[  465.576001][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 130 printk messages dropped **
[  465.585285][    C1] yealink 3-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  465.594131][    C1] yealink 3-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  465.603153][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 203 printk messages dropped **
[  465.619838][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  465.631676][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  465.644644][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 129 printk messages dropped **
[  465.654283][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 119 printk messages dropped **
[  465.664606][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  465.674604][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 122 printk messages dropped **
[  465.683542][    C1] yealink 3-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  465.692713][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 137 printk messages dropped **
[  465.703110][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  465.714425][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 129 printk messages dropped **
[  465.724040][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 143 printk messages dropped **
[  465.735213][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 137 printk messages dropped **
[  465.746349][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  465.756272][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  465.766688][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 155 printk messages dropped **
[  465.779573][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  465.791233][    C1] yealink 4-1:36.0: unexpected response 0
** 131 printk messages dropped **
[  465.801081][    C1] yealink 4-1:36.0: unexpected response 0
** 111 printk messages dropped **
[  465.810121][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 145 printk messages dropped **
[  465.820897][    C1] yealink 4-1:36.0: unexpected response 0
** 105 printk messages dropped **
[  465.830202][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 152 printk messages dropped **
[  465.842826][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 140 printk messages dropped **
[  465.854873][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 146 printk messages dropped **
[  465.865841][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 111 printk messages dropped **
[  465.874371][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 127 printk messages dropped **
[  465.884522][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 125 printk messages dropped **
[  465.893793][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 214 printk messages dropped **
[  465.909425][    C1] yealink 4-1:36.0: unexpected response 0
** 97 printk messages dropped **
[  465.916659][    C1] yealink 3-1:36.0: unexpected response 0
** 125 printk messages dropped **
[  465.926325][    C1] yealink 3-1:36.0: unexpected response 0
** 105 printk messages dropped **
[  465.934108][    C1] yealink 4-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  465.942811][    C1] yealink 4-1:36.0: unexpected response 0
** 102 printk messages dropped **
[  465.951338][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  465.961061][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 139 printk messages dropped **
[  465.971493][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  465.981975][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 145 printk messages dropped **
[  465.993866][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 143 printk messages dropped **
[  466.004439][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 181 printk messages dropped **
[  466.018927][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 145 printk messages dropped **
[  466.029576][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 122 printk messages dropped **
[  466.038658][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  466.050830][    C1] yealink 4-1:36.0: unexpected response 0
** 114 printk messages dropped **
[  466.059475][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 160 printk messages dropped **
[  466.072708][    C1] yealink 4-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  466.081843][    C1] yealink 4-1:36.0: unexpected response 0
** 137 printk messages dropped **
[  466.091934][    C1] yealink 4-1:36.0: unexpected response 0
** 131 printk messages dropped **
[  466.102052][    C1] yealink 4-1:36.0: unexpected response 0
** 114 printk messages dropped **
[  466.110634][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 148 printk messages dropped **
[  466.121828][    C1] yealink 4-1:36.0: unexpected response 0
** 143 printk messages dropped **
[  466.133133][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  466.143287][    C1] yealink 4-1:36.0: unexpected response 0
** 135 printk messages dropped **
[  466.156533][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 112 printk messages dropped **
[  466.165351][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **
[  466.176994][    C1] yealink 3-1:36.0: unexpected response 0
** 109 printk messages dropped **
[  466.185212][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 130 printk messages dropped **
[  466.195125][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 116 printk messages dropped **
[  466.206378][    C1] yealink 4-1:36.0: unexpected response 0
** 123 printk messages dropped **
[  466.216111][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 237 printk messages dropped **
[  466.234071][    C1] yealink 3-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  466.243317][    C1] yealink 3-1:36.0: unexpected response 0
** 123 printk messages dropped **
[  466.255185][    C1] yealink 4-1:36.0: unexpected response 0
** 91 printk messages dropped **
[  466.262000][    C1] yealink 3-1:36.0: unexpected response 0
** 98 printk messages dropped **
[  466.270717][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 113 printk messages dropped **
[  466.279077][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 122 printk messages dropped **
[  466.289503][    C1] yealink 3-1:36.0: unexpected response 0
** 134 printk messages dropped **
[  466.299574][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 128 printk messages dropped **
[  466.308696][    C1] yealink 3-1:36.0: unexpected response 0
** 133 printk messages dropped **
[  466.319261][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 133 printk messages dropped **
[  466.329854][    C1] yealink 4-1:36.0: unexpected response 0
** 118 printk messages dropped **
[  466.338907][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  466.348529][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  466.359194][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  466.370317][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 131 printk messages dropped **
[  466.381333][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 107 printk messages dropped **
[  466.390459][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 122 printk messages dropped **
[  466.400164][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 156 printk messages dropped **
[  466.411411][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 149 printk messages dropped **
[  466.422837][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 131 printk messages dropped **
[  466.432886][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 128 printk messages dropped **
[  466.442863][    C1] yealink 3-1:36.0: unexpected response 0
** 137 printk messages dropped **
[  466.454360][    C1] yealink 3-1:36.0: unexpected response 0
** 118 printk messages dropped **
[  466.464489][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  466.474391][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  466.484413][    C1] yealink 3-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  466.493478][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 131 printk messages dropped **
[  466.504649][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 110 printk messages dropped **
[  466.512647][    C1] yealink 3-1:36.0: unexpected response 0
** 122 printk messages dropped **
[  466.522633][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 145 printk messages dropped **
[  466.535747][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 141 printk messages dropped **
[  466.546112][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 118 printk messages dropped **
[  466.554580][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 132 printk messages dropped **
[  466.566350][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 131 printk messages dropped **
[  466.577682][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 143 printk messages dropped **
[  466.588132][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  466.600784][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 153 printk messages dropped **
[  466.614386][    C1] yealink 3-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  466.624778][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  466.634875][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 181 printk messages dropped **
[  466.648670][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  466.659074][    C1] yealink 3-1:36.0: unexpected response 0
** 106 printk messages dropped **
[  466.668848][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 125 printk messages dropped **
[  466.678153][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 111 printk messages dropped **
[  466.686605][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  466.696771][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 102 printk messages dropped **
[  466.704305][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 137 printk messages dropped **
[  466.714243][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 112 printk messages dropped **
[  466.724201][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 131 printk messages dropped **
[  466.735582][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 156 printk messages dropped **
[  466.747032][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 131 printk messages dropped **
[  466.757343][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 157 printk messages dropped **
[  466.770906][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  466.780887][    C1] yealink 3-1:36.0: unexpected response 0
** 128 printk messages dropped **
[  466.790747][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 137 printk messages dropped **
[  466.801207][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 127 printk messages dropped **
[  466.810618][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  466.820501][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  466.830517][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 111 printk messages dropped **
[  466.838486][    C1] yealink 3-1:36.0: unexpected response 0
** 124 printk messages dropped **
[  466.849748][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  466.860363][    C1] yealink 3-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  466.870185][    C1] yealink 3-1:36.0: unexpected response 0
** 155 printk messages dropped **
[  466.882665][    C1] yealink 3-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  466.892822][    C1] yealink 3-1:36.0: unexpected response 0
** 133 printk messages dropped **
[  466.903087][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 131 printk messages dropped **
[  466.913779][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  466.923883][    C1] yealink 3-1:36.0: unexpected response 0
** 110 printk messages dropped **
[  466.932299][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 200 printk messages dropped **
[  466.947500][    C1] yealink 3-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  466.956379][    C1] yealink 3-1:36.0: unexpected response 0
** 130 printk messages dropped **
[  466.965968][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 119 printk messages dropped **
[  466.976429][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 115 printk messages dropped **
[  466.985779][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 237 printk messages dropped **
[  467.004879][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 126 printk messages dropped **
[  467.015195][    C1] yealink 3-1:36.0: unexpected response 0
** 120 printk messages dropped **
[  467.025308][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 137 printk messages dropped **
[  467.037508][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 141 printk messages dropped **
[  467.048109][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  467.058957][    C1] yealink 3-1:36.0: unexpected response 0
** 102 printk messages dropped **
[  467.067437][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 124 printk messages dropped **
[  467.079165][    C1] yealink 3-1:36.0: unexpected response 0
** 118 printk messages dropped **
[  467.088192][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 115 printk messages dropped **
[  467.096955][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 131 printk messages dropped **
[  467.106579][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 130 printk messages dropped **
[  467.116216][    C1] yealink 3-1:36.0: unexpected response 0
** 126 printk messages dropped **
[  467.126631][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  467.136508][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 144 printk messages dropped **
[  467.147724][    C1] yealink 3-1:36.0: unexpected response 0
** 110 printk messages dropped **
[  467.156086][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 126 printk messages dropped **
[  467.165212][    C1] yealink 4-1:36.0: unexpected response 0
** 108 printk messages dropped **
[  467.176537][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 121 printk messages dropped **
[  467.186839][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 109 printk messages dropped **
[  467.195076][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  467.205128][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  467.215669][    C1] yealink 3-1:36.0: unexpected response 0
** 113 printk messages dropped **
[  467.224442][    C1] yealink 3-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  467.233548][    C1] yealink 3-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  467.242326][    C1] yealink 3-1:36.0: unexpected response 0
** 128 printk messages dropped **
[  467.252112][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 151 printk messages dropped **
[  467.263941][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 119 printk messages dropped **
[  467.273155][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  467.285066][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 128 printk messages dropped **
[  467.294621][    C1] yealink 3-1:36.0: unexpected response 0
** 115 printk messages dropped **
[  467.303083][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  467.314200][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 132 printk messages dropped **
[  467.325709][    C1] yealink 3-1:36.0: unexpected response 0
** 121 printk messages dropped **
[  467.334976][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 134 printk messages dropped **
[  467.345474][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 140 printk messages dropped **
[  467.356132][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 129 printk messages dropped **
[  467.366018][    C1] yealink 3-1:36.0: unexpected response 0
** 139 printk messages dropped **
[  467.378630][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 135 printk messages dropped **
[  467.388636][    C1] yealink 3-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  467.397989][    C1] yealink 3-1:36.0: unexpected response 0
** 107 printk messages dropped **
[  467.407385][    C1] yealink 3-1:36.0: unexpected response 0
** 189 printk messages dropped **
[  467.421847][    C1] yealink 4-1:36.0: unexpected response 0
** 107 printk messages dropped **
[  467.431255][    C1] yealink 4-1:36.0: unexpected response 0
** 117 printk messages dropped **
[  467.440880][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 144 printk messages dropped **
[  467.452001][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 136 printk messages dropped **
[  467.462117][    C1] yealink 3-1:36.0: urb_ctl_callback - urb status -71
** 138 printk messages dropped **
[  467.472330][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  467.483402][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 135 printk messages dropped **
[  467.494393][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 137 printk messages dropped **
[  467.505200][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 131 printk messages dropped **
[  467.516029][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 134 printk messages dropped **
[  467.527764][    C1] yealink 3-1:36.0: unexpected response 0
** 119 printk messages dropped **
[  467.537910][    C1] yealink 3-1:36.0: unexpected response 0
** 116 printk messages dropped **
[  467.547052][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 127 printk messages dropped **
[  467.556358][    C1] yealink 3-1:36.0: urb_irq_callback - urb status -71
** 133 printk messages dropped **
[  467.566754][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 127 printk messages dropped **
[  467.576734][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 137 printk messages dropped **
[  467.588287][    C1] yealink 4-1:36.0: urb_irq_callback - urb status -71
** 129 printk messages dropped **
[  467.598583][    C1] yealink 4-1:36.0: urb_ctl_callback - urb status -71
** 136 printk messages dropped **

[host] Command execution timed out after 6m0s