121][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  249.287296][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  249.297500][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  249.307498][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  249.316847][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  249.326942][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  249.335763][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  249.345811][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.355858][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  249.364955][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.374861][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  249.384180][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  249.403924][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  249.414223][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  249.424752][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  249.444737][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.453778][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  249.463655][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.463913][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  249.472809][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  249.482922][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.492866][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  249.511525][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  249.521599][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.521710][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  249.531731][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  249.550442][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  249.550681][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.560572][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  249.570361][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  249.580443][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  249.590754][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  249.600617][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  249.610676][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.620734][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  249.629848][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.639735][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  249.648754][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.658725][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  249.667839][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.668003][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  249.687831][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.687978][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  249.688304][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  249.707270][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  249.717222][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.717463][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  249.727447][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  249.737574][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  249.747584][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  249.757811][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  249.766845][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.776830][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  249.786719][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  249.806503][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.806650][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  249.816576][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  249.826497][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  249.835519][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.845374][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  249.854439][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.864365][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  249.874346][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  249.883357][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.893213][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  249.903390][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  249.929089][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  249.938059][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  249.948042][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  249.958097][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  249.967144][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  249.977055][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  249.986971][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  249.987307][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  250.005973][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  250.006208][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.016215][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  250.026699][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  250.046565][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.055450][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  250.055701][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  250.075650][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  250.084578][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.084734][    C1] yealink 5-1:36.0: unexpected response 0
** 8 printk messages dropped **
[  250.113795][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.113908][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  250.133845][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.134072][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  250.142970][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  250.143294][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  250.162066][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.171975][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  250.182064][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.182174][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  250.192223][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  250.211010][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  250.211246][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  250.231243][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  250.240381][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  250.240587][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  250.250722][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  250.269698][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  250.279652][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.288654][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  250.298781][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  250.307769][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.307927][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  250.326870][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.327127][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  250.337029][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  250.347163][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  250.365882][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  250.366122][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  250.376304][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.386178][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  250.396200][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.396316][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  250.416055][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.416164][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  250.426556][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.436589][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  250.446527][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.456474][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  250.476478][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  250.486576][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  250.496629][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  250.506807][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  250.525765][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.525924][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  250.545724][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.554609][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  250.564562][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.573482][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  250.583410][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  250.593533][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  250.603516][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  250.613457][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  250.622333][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  250.641161][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.651097][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  250.669993][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  250.680102][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.680211][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  250.689310][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.689474][    C1] yealink 5-1:36.0: unexpected response 0
** 7 printk messages dropped **
[  250.718231][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  250.728217][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.728480][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  250.738386][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  250.748590][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.758548][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  250.767497][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  250.777598][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  250.787639][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  250.797815][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.797980][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  250.817920][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.818192][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  250.828363][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.838275][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  250.848201][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  250.858388][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  250.868541][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  250.878539][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  250.899022][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.907994][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  250.918088][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.918361][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  250.927403][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  250.937486][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.947365][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  250.956479][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  250.966615][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  250.976963][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  250.987069][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  250.996934][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  251.005843][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  251.006005][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  251.025894][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  251.035810][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  251.045758][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  251.054800][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  251.064861][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  251.073729][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  251.093883][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  251.102898][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  251.103129][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  251.113058][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  251.132872][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  251.142788][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  251.152786][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  251.162781][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  251.188176][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  251.188335][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  251.208408][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  251.208555][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  251.217499][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  251.227331][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  251.236419][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  251.245374][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  251.255339][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  251.264309][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  251.264463][    C1] yealink 5-1:36.0: unexpected response 0
** 6 printk messages dropped **
[  251.283416][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  251.299191][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  251.309248][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  251.319266][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.328169][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  251.338297][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  251.348292][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  251.358225][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  251.368149][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  251.378076][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  251.388335][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  251.408541][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  251.428401][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  251.438403][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  251.438672][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  251.448726][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  251.458646][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.468711][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  251.487662][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  251.497624][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  251.506593][    C1] yealink 1-1:36.0: unexpected response 0
[  251.506685][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  251.506827][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  251.515981][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  251.526400][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  251.546212][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  251.556293][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  251.565353][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  251.574405][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  251.584861][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  251.595172][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  251.604164][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  251.604445][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  251.624334][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  251.634444][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  251.644415][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.644646][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  251.663452][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  251.663723][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  251.673593][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  251.692452][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  251.692559][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  251.709426][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  251.718616][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.728542][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  251.738481][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  251.758305][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  251.768426][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  251.778540][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.778759][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  251.788805][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  251.798938][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  251.809042][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  251.819089][    C1] yealink 1-1:36.0: unexpected response 0
[  251.819185][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  251.819319][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  251.829363][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.839465][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  251.858441][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  251.868486][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  251.877366][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  251.877593][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  251.886450][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  251.896483][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  251.906465][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  251.916556][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  251.926712][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  251.926950][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  251.936009][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  251.945972][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  251.956063][    C1] yealink 1-1:36.0: unexpected response 0
[  251.965873][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  251.965964][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  251.974879][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  251.984847][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  251.994771][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  251.995005][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.013675][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.013891][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.023788][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.033704][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.043675][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.043872][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 7 printk messages dropped **
[  252.072630][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  252.088377][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.098402][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.098622][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.118331][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  252.118631][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  252.128505][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  252.137352][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  252.147386][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.157308][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.167228][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.177210][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.187170][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.197170][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.197395][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.206360][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.216245][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.226238][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.235159][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.235422][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.245342][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.255313][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.265253][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.275276][    C1] yealink 5-1:36.0: unexpected response 0
[  252.285204][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  252.295158][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  252.305215][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.315345][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.324253][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.334506][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.344618][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.344817][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.363821][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.373877][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  252.384068][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  252.393998][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.403010][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.412921][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.422907][    C1] yealink 5-1:36.0: unexpected response 0
[  252.422970][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.431646][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.441663][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  252.450637][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  252.460702][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.480444][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.490542][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.499466][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.509447][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.509646][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.518511][    C1] yealink 5-1:36.0: unexpected response 0
[  252.518618][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.518732][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  252.538954][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.549366][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.549593][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.569453][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 6 printk messages dropped **
[  252.589447][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.599379][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.609248][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.619365][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.628354][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.638417][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.648892][    C1] yealink 5-1:36.0: unexpected response 0
[  252.648985][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  252.659026][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  252.669449][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.679548][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  252.689625][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  252.699489][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.709810][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.718624][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.718887][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.728844][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.738958][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  252.747826][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  252.758062][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.768366][    C1] yealink 5-1:36.0: unexpected response 0
[  252.768429][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  252.777598][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.777862][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  252.788266][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  252.798884][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.809109][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.819253][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.829427][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  252.839319][    C1] yealink 1-1:36.0: unexpected response 0
[  252.839406][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  252.849491][    C1] yealink 1-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  252.859666][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  252.869551][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.878636][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.888508][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.898442][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  252.918168][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  252.928259][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  252.938341][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  252.948241][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  252.968170][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  252.978107][    C1] yealink 1-1:36.0: unexpected response 0
[  252.978196][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  252.988058][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  252.998075][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  252.998295][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  253.007209][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  253.017386][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  253.027404][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.036459][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  253.046532][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  253.056436][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  253.065700][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  253.075820][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  253.085055][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.095157][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  253.105333][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.114343][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  253.124430][    C1] yealink 5-1:36.0: unexpected response 0
[  253.124498][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.133318][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  253.133580][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.143536][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 7 printk messages dropped **
[  253.173229][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  253.183138][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  253.193211][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.193439][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  253.203373][    C1] yealink 5-1:36.0: unexpected response 0
[  253.213336][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.213468][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  253.223459][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
2025/04/10 01:39:19 executed programs: 191
[  253.232235][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  253.232574][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  253.248301][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  253.258487][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  253.268491][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  253.277462][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  253.287415][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  253.297554][    C1] yealink 5-1:36.0: unexpected response 0
[  253.307389][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.307464][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  253.317578][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.317804][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  253.327787][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.337705][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  253.347720][    C1] yealink 5-1:36.0: unexpected response 0
[  253.347784][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  253.356692][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  253.366726][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  253.376661][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  253.385708][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  253.395674][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 8 printk messages dropped **
[  253.416381][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  253.426362][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  253.436386][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.445251][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  253.445491][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  253.455482][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  253.455821][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  253.465980][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.475855][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  253.485887][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  253.494782][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  253.504678][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  253.513571][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  253.522814][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  253.532956][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  253.552764][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  253.553030][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  253.562917][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  253.581680][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  253.591777][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  253.601897][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  253.611936][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  253.612130][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  253.622020][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  253.632025][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  253.641040][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  253.661013][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  253.671077][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  253.681141][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  253.691285][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.701948][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  253.712679][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.728505][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  253.738524][    C1] yealink 5-1:36.0: unexpected response 0
[  253.738609][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.738743][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  253.758436][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  253.758710][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  253.768592][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  253.777618][    C1] yealink 1-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  253.778101][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  253.788159][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  253.798211][    C1] yealink 5-1:36.0: unexpected response 0
[  253.808280][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  253.808354][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  253.828236][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  253.828528][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  253.838497][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  253.858399][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  253.858670][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  253.868958][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  253.878958][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  253.888925][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  253.889221][    C1] yealink 1-1:36.0: unexpected response 0
[  253.899055][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  253.899191][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  253.919170][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  253.919441][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  253.929435][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  253.948493][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  253.957863][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  253.967814][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  253.977910][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  253.987835][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  253.998172][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  254.016974][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  254.027089][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.037006][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  254.047047][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  254.056076][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  254.066181][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  254.076187][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.085157][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  254.095276][    C1] yealink 5-1:36.0: unexpected response 0
** 6 printk messages dropped **
[  254.114378][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  254.114649][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  254.124514][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  254.133461][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  254.143414][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  254.153417][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  254.153641][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  254.163704][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.172470][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  254.188158][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.196985][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  254.207199][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  254.217220][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  254.227227][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  254.247347][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  254.257267][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  254.257484][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  254.267427][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  254.277377][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  254.287466][    C1] yealink 5-1:36.0: unexpected response 0
[  254.287529][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.296427][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  254.296688][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.306557][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  254.316560][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.326424][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  254.336482][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  254.345380][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  254.355434][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  254.365406][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.374280][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  254.393072][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  254.393175][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  254.393343][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.403242][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  254.423405][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  254.443126][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  254.453379][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  254.463439][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  254.473636][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  254.493338][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  254.503246][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  254.513158][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  254.523085][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  254.533012][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  254.533232][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  254.548985][    C1] yealink 1-1:36.0: unexpected response 0
[  254.549105][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.558925][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  254.559220][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  254.577972][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  254.578232][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  254.598495][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  254.608502][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  254.618447][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.628356][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  254.648349][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  254.658421][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.658644][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  254.678696][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  254.688772][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  254.689086][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  254.698000][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  254.708138][    C1] yealink 5-1:36.0: unexpected response 0
[  254.717932][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.718035][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  254.736975][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  254.747023][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  254.757147][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  254.767159][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  254.777173][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.787054][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  254.797403][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  254.806627][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  254.816576][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  254.835423][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  254.855244][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  254.865329][    C1] yealink 5-1:36.0: unexpected response 0
[  254.865401][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  254.874180][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  254.884495][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  254.884895][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  254.894239][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  254.904256][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  254.914331][    C1] yealink 1-1:36.0: unexpected response 0
[  254.924126][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  254.924217][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  254.933228][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.943139][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  254.953205][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.953426][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  254.963346][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.973513][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  254.983488][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  254.992255][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.002181][    C1] yealink 5-1:36.0: unexpected response 0
[  255.002273][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.011069][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.020992][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.021209][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  255.041031][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  255.051325][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.060229][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  255.079271][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  255.089462][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.099676][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.108572][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.118587][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.118831][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.127802][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  255.137943][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  255.146946][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.156911][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.157140][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  255.176973][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  255.187128][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  255.196073][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  255.196404][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.206587][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  255.216721][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  255.226741][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  255.236679][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  255.246650][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  255.256595][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  255.266561][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  255.276559][    C1] yealink 5-1:36.0: unexpected response 0
[  255.276671][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.285424][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.295330][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.295555][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.305437][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.315345][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.325335][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.334302][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.334564][    C1] yealink 5-1:36.0: unexpected response 0
[  255.344355][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  255.354325][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  255.364254][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  255.374368][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  255.394194][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  255.404284][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 8 printk messages dropped **
[  255.434284][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  255.444203][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  255.454106][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  255.454330][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  255.473081][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.473306][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.483335][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.493252][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.503216][    C1] yealink 5-1:36.0: unexpected response 0
[  255.503281][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.511975][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.521933][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  255.530945][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  255.541003][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.550906][    C1] yealink 5-1:36.0: unexpected response 0
** 6 printk messages dropped **
[  255.570851][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  255.579870][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  255.590376][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  255.609724][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  255.618750][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  255.641739][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  255.652243][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  255.662179][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  255.672392][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  255.689397][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.699512][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.710306][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  255.719361][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  255.738006][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.748011][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  255.757073][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  255.767340][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  255.787171][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  255.797624][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  255.807763][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  255.827874][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  255.838015][    C1] yealink 5-1:36.0: unexpected response 0
[  255.847915][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  255.847991][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.858069][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  255.878162][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  255.878496][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.888525][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  255.898399][    C1] yealink 1-1:36.0: unexpected response 0
[  255.898510][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  255.908439][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  255.918451][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  255.928373][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  255.938262][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  255.938481][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  255.947486][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.957395][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.967366][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  255.976185][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  255.986349][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  255.996387][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  256.016089][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  256.016324][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  256.035139][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.035375][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  256.044340][    C1] yealink 5-1:36.0: unexpected response 0
[  256.044448][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.044528][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  256.054428][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.063321][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  256.073275][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  256.089373][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  256.099516][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  256.109497][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.118366][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  256.128426][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.137423][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  256.137706][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  256.147924][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  256.157963][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  256.167950][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  256.178009][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  256.187885][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  256.196843][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  256.206914][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  256.216851][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.226781][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  256.236796][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  256.246997][    C1] yealink 1-1:36.0: unexpected response 0
[  256.256877][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  256.257149][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  256.267074][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  256.277155][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  256.295811][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  256.305959][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  256.315917][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.325785][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  256.345654][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  256.355929][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  256.365971][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  256.375906][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  256.385950][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  256.396270][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  256.406262][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  256.415257][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.415483][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  256.425412][    C1] yealink 5-1:36.0: unexpected response 0
[  256.435584][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  256.435852][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  256.454593][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  256.454859][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  256.474737][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  256.484809][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  256.494731][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  256.504735][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  256.514635][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  256.524569][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  256.535248][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  256.545175][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 6 printk messages dropped **
[  256.565386][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  256.575329][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  256.584317][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  256.594291][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  256.604360][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  256.614326][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  256.614631][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  256.624506][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  256.633523][    C1] yealink 5-1:36.0: unexpected response 0
[  256.643507][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.643581][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  256.653710][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.663677][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  256.673633][    C1] yealink 5-1:36.0: unexpected response 0
** 69 printk messages dropped **
[  256.878560][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  256.897504][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  256.907606][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  256.917619][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  256.927565][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  256.927823][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  256.937835][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  256.946826][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.956757][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  256.966759][    C1] yealink 5-1:36.0: unexpected response 0
[  256.966853][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  256.966982][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  256.976979][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  256.986998][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  256.997702][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  257.007979][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.017938][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  257.028030][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  257.038039][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  257.047966][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  257.057986][    C1] yealink 5-1:36.0: unexpected response 0
[  257.067799][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  257.067890][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  257.077838][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.087763][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  257.098227][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.098449][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  257.108613][    C1] yealink 5-1:36.0: unexpected response 0
[  257.118405][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  257.118667][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  257.128637][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  257.137524][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.147562][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  257.157511][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.166467][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  257.176538][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  257.186766][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.195925][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  257.205967][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.206166][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  257.215051][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.225207][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.235199][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  257.245224][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  257.263938][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.274001][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  257.283912][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  257.293801][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  257.294032][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  257.303149][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.313132][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  257.323121][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.332009][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.342039][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  257.342305][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.352217][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  257.362379][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  257.379195][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  257.389064][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  257.389361][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  257.399509][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  257.408616][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  257.418524][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  257.428497][    C1] yealink 1-1:36.0: unexpected response 0
[  257.428590][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.428718][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 8 printk messages dropped **
[  257.449134][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  257.459042][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  257.468041][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.477911][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  257.487868][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.497792][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  257.507832][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.516734][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  257.526753][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  257.536701][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.546654][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  257.556675][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.565641][    C1] yealink 1-1:36.0: unexpected response 0
[  257.575435][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.575524][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  257.584630][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.594497][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  257.604524][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.613393][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  257.623500][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  257.633625][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.643694][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  257.653992][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.663088][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.673147][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  257.683465][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  257.683705][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  257.693842][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  257.713681][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.722800][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.741516][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  257.751521][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  257.761507][    C1] yealink 1-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  257.771726][    C1] yealink 1-1:36.0: unexpected response 0
[  257.781618][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.781743][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  257.791813][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  257.801917][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  257.812107][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  257.822063][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  257.822314][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.841130][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  257.851059][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.861221][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.871617][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  257.871891][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.891590][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  257.901500][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  257.911541][    C1] yealink 1-1:36.0: unexpected response 0
[  257.911637][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  257.921568][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  257.931564][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.941564][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  257.961289][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  257.971195][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  257.981222][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  257.991259][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  258.001499][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  258.011407][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.021488][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.031617][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  258.041941][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.050808][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  258.060809][    C1] yealink 5-1:36.0: unexpected response 0
[  258.060873][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.069655][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 7 printk messages dropped **
[  258.088664][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  258.098583][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  258.117394][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  258.126576][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  258.136546][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  258.156372][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.166400][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.176269][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  258.186372][    C1] yealink 5-1:36.0: unexpected response 0
[  258.196336][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  258.196626][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  258.206845][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.217059][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.226960][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.237073][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.256011][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.256220][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.265174][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  258.275128][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  258.285168][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  258.295415][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  258.295757][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  258.305664][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.324508][    C1] yealink 5-1:36.0: unexpected response 0
[  258.324595][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.324738][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.344441][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  258.344721][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  258.354632][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  258.363552][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  258.373578][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  258.383719][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.383949][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.394015][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  258.403977][    C1] yealink 1-1:36.0: unexpected response 0
[  258.404088][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  258.414005][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  258.423985][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.433964][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  258.443929][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  258.454107][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  258.464244][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  258.474321][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  258.484532][    C1] yealink 1-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  258.503598][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  258.519363][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  258.519445][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  258.529520][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  258.539585][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  258.539801][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.549830][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.559797][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.580081][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  258.580324][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  258.590554][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  258.600621][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  258.610787][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  258.620670][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.630722][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.640898][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  258.651036][    C1] yealink 5-1:36.0: unexpected response 0
[  258.661113][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.671209][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  258.681333][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.691357][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  258.701413][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.701635][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.722259][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.738228][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.747087][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.757117][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.766154][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.766385][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  258.776316][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.785304][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  258.795456][    C1] yealink 5-1:36.0: unexpected response 0
[  258.795521][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  258.804276][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  258.814454][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  258.824496][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.834416][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.854294][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  258.864396][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  258.874369][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.884374][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.894681][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 7 printk messages dropped **
[  258.924338][    C1] yealink 1-1:36.0: unexpected response 0
[  258.924424][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  258.934262][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  258.944204][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  258.954185][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.964213][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  258.973233][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.983398][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  258.993520][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.002409][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  259.012435][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  259.041016][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  259.041319][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  259.051200][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  259.070003][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  259.088915][    C1] yealink 5-1:36.0: unexpected response 0
[  259.088981][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.097741][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.098011][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.108005][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.117930][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.137623][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  259.147554][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  259.157598][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.166480][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  259.176521][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  259.185428][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.195538][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.205548][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  259.224544][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.233361][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.243434][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.243635][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.252431][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.262318][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.272254][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.281144][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  259.291221][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  259.301119][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.311193][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.321148][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.341125][    C1] yealink 1-1:36.0: unexpected response 0
[  259.341209][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  259.351459][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  259.361442][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  259.361708][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.371826][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.380696][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.389667][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  259.399685][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  259.399950][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  259.409876][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  259.410106][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  259.420090][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  259.438782][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.439007][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.448134][    C1] yealink 5-1:36.0: unexpected response 0
[  259.457910][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.458014][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.468152][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.476971][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.487282][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.496340][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.515093][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  259.525265][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  259.535287][    C1] yealink 1-1:36.0: unexpected response 0
[  259.535373][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.545221][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
2025/04/10 01:39:25 executed programs: 201
** 4 printk messages dropped **
[  259.555354][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.565410][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.575364][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.585439][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.595429][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.605517][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.614903][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.624947][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.633857][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  259.644009][    C1] yealink 5-1:36.0: unexpected response 0
[  259.653829][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  259.653926][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.663939][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.673021][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.688912][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.698810][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.708836][    C1] yealink 1-1:36.0: unexpected response 0
[  259.708900][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  259.718717][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  259.718974][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  259.728887][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  259.729118][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  259.738966][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  259.739264][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  259.749136][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  259.757993][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.776895][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.786933][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.795753][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.805713][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.805911][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  259.823912][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.833862][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.834086][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.843982][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.853922][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  259.864110][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  259.883105][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.898987][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  259.909182][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  259.919512][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  259.919735][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  259.928934][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.947785][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  259.957978][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  259.966860][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  259.976865][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  259.986948][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  259.995934][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  260.006032][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  260.015012][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.025108][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  260.035077][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.045092][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  260.055229][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  260.065560][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  260.075523][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.075661][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  260.075816][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.094524][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  260.104556][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  260.113629][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.123491][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  260.133629][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  260.149368][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.159402][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  260.169283][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.179153][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  260.189210][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 6 printk messages dropped **
[  260.208081][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  260.216962][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.227033][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  260.236968][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  260.247222][    C1] yealink 5-1:36.0: unexpected response 0
[  260.247285][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  260.256037][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  260.266054][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.274946][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  260.275203][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.285082][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 7 printk messages dropped **
[  260.303979][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.314033][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  260.333857][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  260.343869][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.352863][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  260.352966][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  260.362853][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.371717][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.381804][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  260.391844][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  260.400789][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.410842][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  260.420803][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.440604][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.450739][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  260.460710][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.469594][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  260.479654][    C1] yealink 5-1:36.0: unexpected response 0
[  260.479738][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  260.489670][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  260.489878][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  260.509732][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  260.519721][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  260.519953][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  260.538636][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.538857][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  260.558637][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  260.568707][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.577794][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  260.587712][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  260.596762][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.605640][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  260.615646][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  260.625695][    C1] yealink 1-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  260.635914][    C1] yealink 1-1:36.0: unexpected response 0
[  260.645717][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.645811][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  260.655830][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  260.656044][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  260.666007][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  260.675875][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  260.686135][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  260.695162][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.705262][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  260.714139][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.723040][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  260.723354][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  260.732151][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  260.742320][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  260.742593][    C1] yealink 1-1:36.0: unexpected response 0
[  260.758400][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  260.758533][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  260.768475][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.768804][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  260.779041][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.788078][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  260.798294][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  260.808356][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.817673][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  260.827604][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.827825][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  260.847769][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  260.848043][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  260.858134][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  260.867085][    C1] yealink 1-1:36.0: unexpected response 0
[  260.876965][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  260.877290][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  260.886391][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.895467][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.905697][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  260.915682][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  260.925829][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  260.935767][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  260.945833][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  260.955711][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 7 printk messages dropped **
[  260.974618][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  260.984612][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  260.993527][    C1] yealink 1-1:36.0: unexpected response 0
[  260.993590][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  261.003394][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  261.003694][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  261.022255][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  261.032478][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  261.042495][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  261.052667][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  261.069347][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  261.079480][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.079703][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  261.089789][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  261.099871][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  261.109882][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  261.119281][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  261.138205][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  261.157123][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  261.167245][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  261.176137][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  261.186028][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  261.204901][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  261.214912][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  261.224884][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  261.235058][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.244037][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  261.254270][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  261.264174][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.273085][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  261.273348][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  261.293088][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  261.303016][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  261.313120][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  261.331759][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  261.341762][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  261.351821][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  261.360693][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  261.370636][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  261.380655][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.389629][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  261.399618][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.408898][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  261.409147][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.409338][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  261.418517][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.427534][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  261.437447][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.437669][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  261.447597][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.456576][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  261.456843][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  261.476743][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  261.486387][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  261.496556][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  261.506706][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  261.516590][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  261.526810][    C1] yealink 5-1:36.0: unexpected response 0
[  261.526873][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.535633][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  261.545788][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  261.555678][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  261.555894][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  261.564929][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  261.575325][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  261.585402][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  261.594592][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.594809][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  261.604788][    C1] yealink 5-1:36.0: unexpected response 0
[  261.604853][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.613587][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  261.613848][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.623739][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  261.633750][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.642692][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  261.652848][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  261.662828][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.671711][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  261.681728][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  261.700531][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.700753][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  261.710855][    C1] yealink 5-1:36.0: unexpected response 0
[  261.720793][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  261.721066][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  261.731031][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  261.741040][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  261.751568][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  261.761749][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.761971][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  261.781742][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  261.782014][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  261.791880][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  261.800938][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  261.811063][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  261.829814][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  261.839701][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  261.849629][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  261.849737][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  261.849888][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  261.859973][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  261.879753][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  261.880056][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  261.890090][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  261.899156][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  261.909044][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  261.917928][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  261.936555][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  261.946725][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  261.956686][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  261.966606][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  261.976650][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  261.986593][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  261.996921][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  261.997208][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  262.007418][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  262.007661][    C1] yealink 1-1:36.0: unexpected response 0
[  262.007743][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  262.017814][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  262.027944][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  262.036923][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  262.046898][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  262.056858][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  262.066865][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  262.077049][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  262.095838][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.096061][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  262.105958][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.115887][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  262.126176][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  262.136220][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  262.145220][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  262.155171][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  262.155435][    C1] yealink 1-1:36.0: unexpected response 0
[  262.165200][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.165292][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  262.174324][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  262.184264][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  262.193330][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.193562][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  262.203462][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  262.213524][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  262.223399][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  262.232194][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  262.251019][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  262.261022][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  262.271074][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  262.281090][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  262.291199][    C1] yealink 5-1:36.0: unexpected response 0
[  262.291263][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.300243][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  262.300519][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.310613][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  262.330366][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  262.340387][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  262.350563][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  262.360539][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  262.370751][    C1] yealink 1-1:36.0: unexpected response 0
[  262.370814][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.370965][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  262.380935][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  262.390963][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  262.400848][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  262.410756][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  262.420688][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  262.429701][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  262.448571][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  262.458571][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.458792][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  262.478557][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  262.478820][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  262.488722][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  262.507527][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  262.516415][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  262.526512][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  262.536506][    C1] yealink 5-1:36.0: unexpected response 0
[  262.536615][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  262.545411][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  262.545660][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  262.565647][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.565845][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  262.574731][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.584601][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  262.604576][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  262.614780][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.614997][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  262.634709][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  262.644969][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  262.653937][    C1] yealink 1-1:36.0: unexpected response 0
[  262.663893][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.663986][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  262.682710][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.691453][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  262.701876][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  262.710853][    C1] yealink 1-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  262.730914][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  262.740936][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  262.741206][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  262.751300][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  262.760337][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.760473][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  262.779395][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.779516][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  262.789637][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  262.798714][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  262.808842][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  262.818919][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  262.827973][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  262.846857][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  262.857050][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.865929][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  262.866233][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.875025][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 7 printk messages dropped **
[  262.895072][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  262.904575][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  262.914883][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
[  262.914919][    C1] yealink 1-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  262.915047][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  262.933936][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.934080][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  262.944191][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  262.969076][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  262.969167][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  262.988091][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  262.998298][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  262.998458][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  263.009197][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.018018][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  263.027326][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.027454][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  263.037736][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  263.046774][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  263.066087][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  263.066247][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  263.075421][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  263.084433][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  263.094644][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  263.113326][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  263.113475][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  263.132200][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.132308][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  263.142402][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  263.159218][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  263.159450][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  263.168515][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  263.187156][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  263.187305][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  263.205089][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.205213][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  263.215242][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.223990][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  263.234080][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.234170][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  263.252864][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.252975][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  263.278528][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.278617][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  263.288628][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.297538][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  263.307763][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.307884][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 7 printk messages dropped **
[  263.328025][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  263.336862][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  263.346947][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  263.365908][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  263.366071][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  263.384682][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  263.384952][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  263.403762][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  263.414065][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  263.414178][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  263.423371][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  263.450215][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  263.459132][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  263.478100][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  263.488409][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  263.488565][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  263.507325][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.516134][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  263.526294][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.535086][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  263.545155][    C1] yealink 5-1:36.0: unexpected response 0
[  263.545267][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  263.545487][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  263.554402][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  263.564417][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  263.583163][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  263.593468][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  263.612190][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  263.621025][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  263.631055][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  263.639984][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  263.650080][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.658976][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  263.668989][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  263.687769][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  263.697072][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  263.707127][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  263.725978][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.734761][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  263.744790][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  263.763458][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  263.779184][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  263.788168][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.788300][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  263.798386][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  263.807392][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  263.817257][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  263.827335][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.836115][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  263.846114][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  263.856150][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  263.865065][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  263.874091][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.874182][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  263.893360][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  263.903531][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  263.926176][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  263.926338][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  263.945115][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.945239][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  263.955452][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  263.965595][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  263.974526][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  263.984586][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  263.993374][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  264.003422][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  264.025989][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  264.026241][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.036278][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.045033][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  264.055105][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  264.065065][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  264.065218][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  264.075325][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  264.084249][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.094335][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  264.104288][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  264.104459][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  264.123093][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  264.138764][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  264.147981][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.158040][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.166794][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  264.175805][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  264.185792][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  264.185944][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  264.204628][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  264.213543][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.223569][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.223707][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.242295][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.242383][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.252528][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.268279][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.275366][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  264.284504][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  264.293576][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  264.303877][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  264.312742][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.322805][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.322906][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  264.348597][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  264.349016][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.358395][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.367396][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.367487][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.377492][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.386304][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  264.396468][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  264.405469][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  264.414293][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  264.424389][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  264.433421][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  264.443263][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  264.453223][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  264.468932][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  264.487797][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.487904][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.507025][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.507118][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.517216][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.526095][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  264.536293][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.555026][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  264.565333][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  264.565497][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  264.575561][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  264.575722][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  264.594707][    C1] yealink 5-1:36.0: unexpected response 0
[  264.603632][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.613597][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  264.613743][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  264.636444][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  264.645374][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  264.655427][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  264.655759][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  264.664694][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  264.674626][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  264.683631][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  264.693739][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  264.716498][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  264.735394][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.735524][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.754389][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.754516][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.764695][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.773819][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  264.782954][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.793089][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  264.815612][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  264.815760][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  264.834382][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  264.834535][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  264.853259][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  264.853408][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  264.878113][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.878235][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  264.897258][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.906388][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.906499][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.916629][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.916763][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.925798][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.925890][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  264.935950][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  264.945089][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  264.964055][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  264.973155][    C1] yealink 5-1:36.0: unexpected response 0
[  264.973242][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  264.983271][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  264.983380][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  265.002077][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  265.020850][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.020976][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  265.039987][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  265.050196][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  265.050436][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  265.060474][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  265.079288][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.079411][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  265.090627][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  265.109563][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.109653][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  265.128601][    C1] yealink 5-1:36.0: unexpected response 0
** 6 printk messages dropped **
[  265.147461][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  265.157572][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.166471][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  265.175553][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  265.185605][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  265.185721][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  265.194644][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  265.194850][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  265.214438][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  265.233238][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  265.233397][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  265.256063][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  265.275120][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.275244][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  265.285413][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  265.303360][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.303452][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  265.313611][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  265.336188][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  265.336460][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  265.355158][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.355288][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  265.365403][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  265.375701][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  265.384542][    C1] yealink 5-1:36.0: unexpected response 0
** 6 printk messages dropped **
[  265.403388][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  265.428966][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  265.439076][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  265.439225][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  265.449299][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  265.458167][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  265.468197][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.476963][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  265.486006][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.486097][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  265.496166][    C1] yealink 5-1:36.0: unexpected response 0
[  265.504927][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.514837][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  265.514986][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  265.525079][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
2025/04/10 01:39:31 executed programs: 211
** 3 printk messages dropped **
[  265.525338][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  265.535405][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 6 printk messages dropped **
[  265.554222][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  265.564208][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  265.573088][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  265.583127][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.591952][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  265.602102][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  265.611232][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.611338][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  265.630010][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.630100][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  265.648849][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.648945][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 7 printk messages dropped **
[  265.677964][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  265.678125][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  265.697796][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  265.706904][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  265.716873][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  265.726892][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  265.735808][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  265.745858][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  265.755919][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  265.764817][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  265.783598][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.783687][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  265.793774][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.809360][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  265.816597][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.825383][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  265.835434][    C1] yealink 5-1:36.0: unexpected response 0
[  265.844222][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  265.854131][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  265.864364][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  265.873186][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  265.883257][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  265.883371][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  265.902221][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  265.902498][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  265.919501][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  265.928571][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  265.938596][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  265.948806][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.948943][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  265.967739][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  265.977900][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.986801][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  265.995882][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  265.996005][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.014700][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.014835][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.033620][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.043645][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.059444][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.078424][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.088545][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  266.088704][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  266.106742][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.106866][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.117110][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.125921][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  266.136035][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  266.145981][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.154974][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.164950][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.175105][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.184028][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  266.193340][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.203472][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.219183][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  266.226501][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  266.236652][    C1] yealink 5-1:36.0: unexpected response 0
[  266.245385][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  266.245657][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.254516][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.264559][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.273373][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  266.283388][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  266.302123][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  266.312072][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.312339][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.322378][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.332345][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  266.332507][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  266.355286][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.364064][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.373361][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.383444][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.392346][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.408333][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  266.418469][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.427249][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.437273][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.446070][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.456055][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.464848][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.474834][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.483620][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.493777][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.509343][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.516473][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  266.535229][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.545234][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  266.545408][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  266.554400][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  266.564378][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  266.574583][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.574721][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.584767][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.593517][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.603595][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.612316][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.622324][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.631100][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.640286][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.640419][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 7 printk messages dropped **
[  266.659446][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.669330][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 7 printk messages dropped **
[  266.688562][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.697559][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.707711][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.716875][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  266.725705][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  266.735689][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.744593][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.763560][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.773566][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  266.773729][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  266.796567][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.815331][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.824257][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.834638][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.843434][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  266.853553][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  266.869380][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  266.878194][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  266.888949][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.897908][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.906980][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.917044][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  266.917313][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  266.926339][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  266.936308][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  266.945134][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  266.955261][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.964057][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  266.974073][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  266.982884][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  267.008527][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.015637][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.024410][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  267.033424][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  267.043561][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  267.052849][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.052991][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  267.071707][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  267.081868][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.082001][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  267.092132][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  267.101130][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  267.109939][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  267.120095][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  267.128950][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  267.139143][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.148104][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  267.158143][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  267.167251][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  267.186266][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  267.186377][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  267.195339][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  267.204153][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  267.214192][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  267.214345][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  267.224414][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  267.233217][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  267.243227][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  267.243468][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.253598][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  267.276241][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  267.285534][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  267.304396][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  267.304504][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  267.329263][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.329354][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.348314][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.348408][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.367116][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.367209][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  267.377447][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  267.397190][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  267.397341][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  267.416173][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  267.426179][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  267.426289][    C1] yealink 5-1:36.0: unexpected response 0
** 8 printk messages dropped **
[  267.454158][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  267.454310][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  267.473039][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  267.473190][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  267.495873][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.504670][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  267.514711][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  267.523945][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  267.532958][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.542989][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.551778][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  267.561869][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  267.580615][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.589406][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.598447][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.598576][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.608819][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.617590][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.626594][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.626685][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.645347][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  267.655458][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  267.664500][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.674617][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  267.683624][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  267.699482][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.709491][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.718292][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.727508][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.727663][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.737701][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.737834][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.747934][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.756700][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.766829][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  267.776810][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  267.776967][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  267.796041][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.796171][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  267.806458][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  267.824473][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.824574][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  267.834542][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  267.834692][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  267.853557][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.869298][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.878403][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  267.888673][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  267.897573][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.906828][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.906921][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  267.928860][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  267.947688][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.947780][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.966526][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.966618][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  267.976700][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  267.976850][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  267.996024][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.005009][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  268.015082][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  268.024086][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  268.042908][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.042998][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.053235][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.068802][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.075898][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.084805][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.095342][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.104148][    C1] rcu: INFO: rcu_preempt self-detected stall on CPU
** 2 printk messages dropped **
[  268.104458][    C1] rcu: 	 number:       10      13314            0
** 1 printk messages dropped **
[  268.104518][    C1] rcu: 	(t=10500 jiffies g=26677 q=19646 ncpus=2)
** 3 printk messages dropped **
[  268.104666][    C1] RIP: 0010:console_flush_all+0x9a2/0xc60
** 1 printk messages dropped **
[  268.104728][    C1] RSP: 0018:ffffc900002d7198 EFLAGS: 00000293
[  268.104745][    C1] RAX: ffffffff895b8a18 RBX: 0000000000000000 RCX: ffffffff815c4c00
** 2 printk messages dropped **
[  268.104787][    C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff895b8a18
** 2 printk messages dropped **
[  268.104836][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
** 2 printk messages dropped **
[  268.104878][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
** 1 printk messages dropped **
[  268.104899][    C1]  <TASK>
** 2 printk messages dropped **
[  268.105001][    C1]  console_unlock+0xd8/0x210
** 3 printk messages dropped **
[  268.105132][    C1]  vprintk_emit+0x418/0x6d0
** 3 printk messages dropped **
[  268.105296][    C1]  __dev_printk+0xf5/0x270
** 5 printk messages dropped **
[  268.105521][    C1]  ? usb_get_descriptor+0xc6/0x1b0
** 4 printk messages dropped **
[  268.105769][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[  268.105807][    C1]  ? mark_held_locks+0x49/0x80
** 1 printk messages dropped **
[  268.105864][    C1]  ? __pfx___mutex_unlock_slowpath+0x10/0x10
** 6 printk messages dropped **
[  268.106101][    C1]  ? rcu_is_watching+0x12/0xc0
** 3 printk messages dropped **
[  268.106251][    C1]  ? assign_work+0x1a0/0x250
** 3 printk messages dropped **
[  268.106390][    C1]  kthread+0x3c2/0x780
** 4 printk messages dropped **
[  268.106557][    C1]  ? rcu_is_watching+0x12/0xc0
** 4 printk messages dropped **
[  268.106795][    C1]  </TASK>
** 5 printk messages dropped **
[  268.116189][    C1] yealink 5-1:36.0: unexpected response 0
[  268.116285][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.116418][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.126357][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  268.136453][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  268.155230][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.164271][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  268.174347][    C1] yealink 1-1:36.0: unexpected response 0
[  268.174433][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.183276][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  268.193317][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  268.208946][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.216105][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  268.225007][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.235054][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  268.245003][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  268.254029][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  268.254294][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  268.264319][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  268.283018][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  268.293012][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  268.308671][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 6 printk messages dropped **
[  268.324729][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.334648][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  268.343504][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  268.369178][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  268.378305][    C1] yealink 5-1:36.0: unexpected response 0
[  268.378394][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.388236][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.397144][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  268.407170][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  268.416136][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.426104][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  268.436066][    C1] yealink 1-1:36.0: unexpected response 0
[  268.436180][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.444991][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  268.454895][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  268.463771][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  268.473785][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  268.482794][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.483040][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  268.501806][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  268.502040][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  268.512019][    C1] yealink 1-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  268.521311][    C1] yealink 1-1:36.0: unexpected response 0
[  268.530041][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.530131][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  268.540063][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  268.548914][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  268.558856][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  268.567770][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  268.577895][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  268.586852][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.596459][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  268.596680][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.606799][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  268.616095][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.626092][    C1] yealink 5-1:36.0: unexpected response 0
[  268.626191][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.636091][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.645004][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  268.655068][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  268.663912][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  268.682710][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  268.692741][    C1] yealink 1-1:36.0: unexpected response 0
[  268.708754][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  268.708982][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.719030][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  268.719245][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.728193][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  268.738047][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.738318][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  268.757373][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  268.766327][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  268.776306][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  268.785199][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  268.795304][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  268.813981][    C1] yealink 5-1:36.0: unexpected response 0
[  268.814076][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  268.814213][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.824180][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  268.833265][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  268.858949][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  268.859210][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  268.878184][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  268.887107][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  268.887361][    C1] yealink 1-1:36.0: unexpected response 0
[  268.897369][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  268.897496][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  268.916578][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  268.926679][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  268.936040][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  268.945536][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  268.955695][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  268.964567][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  268.964845][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  268.974743][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  268.994097][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.003457][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  269.013574][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  269.013794][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  269.023736][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  269.032711][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  269.032990][    C1] yealink 1-1:36.0: unexpected response 0
[  269.048602][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.048697][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.067590][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.077481][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.086634][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.106015][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.106245][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.125331][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  269.125598][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  269.134594][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  269.144692][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  269.153696][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  269.153994][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  269.162846][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.188511][    C1] yealink 5-1:36.0: unexpected response 0
[  269.188575][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.198383][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  269.207730][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  269.217783][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  269.227823][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  269.236795][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.246957][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.255881][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  269.274771][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  269.275040][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.283994][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.302702][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.312737][    C1] yealink 5-1:36.0: unexpected response 0
[  269.328346][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.328424][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.335650][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.344714][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.344912][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  269.354906][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.364821][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  269.373709][    C1] yealink 5-1:36.0: unexpected response 0
[  269.373804][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.373941][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  269.383920][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  269.394152][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  269.403071][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  269.413045][    C1] yealink 1-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  269.428967][    C1] yealink 1-1:36.0: unexpected response 0
[  269.437710][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.437843][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  269.447809][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  269.456642][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.466697][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.466892][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  269.477247][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.486185][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  269.496218][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  269.506278][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  269.515320][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  269.525333][    C1] yealink 5-1:36.0: unexpected response 0
[  269.525447][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.534195][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.543342][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.553469][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  269.576093][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  269.586125][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  269.594982][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  269.605019][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  269.613905][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  269.623860][    C1] yealink 1-1:36.0: unexpected response 0
[  269.623923][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  269.632680][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  269.632952][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  269.652527][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 7 printk messages dropped **
[  269.678234][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  269.687196][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.705962][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  269.706222][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  269.715353][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  269.725325][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  269.734317][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  269.743546][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  269.743776][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  269.752555][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.769492][    C1] yealink 5-1:36.0: unexpected response 0
[  269.778345][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.778438][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.787469][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  269.797839][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  269.806910][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  269.817039][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  269.835949][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.836173][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  269.846354][    C1] yealink 5-1:36.0: unexpected response 0
[  269.855425][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.855558][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  269.864503][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.874449][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.883458][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  269.893389][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  269.909346][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  269.909563][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  269.918796][    C1] yealink 5-1:36.0: unexpected response 0
[  269.927565][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  269.927639][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  269.937617][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  269.956306][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  269.956544][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  269.975456][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  269.985556][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  269.995454][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  269.995709][    C1] yealink 5-1:36.0: unexpected response 0
[  270.004459][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.004529][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  270.023287][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.033218][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  270.049031][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  270.056229][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  270.074963][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.085035][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  270.094997][    C1] yealink 1-1:36.0: unexpected response 0
[  270.103774][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  270.103865][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 6 printk messages dropped **
[  270.122966][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.132998][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  270.133254][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  270.148856][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.167660][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.167869][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.186578][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  270.196557][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  270.206675][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.206925][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.216060][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.225066][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.235090][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.244984][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.253935][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.254158][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.264604][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  270.273481][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  270.289210][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.289357][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  270.296329][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  270.305284][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.324133][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.333148][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.333397][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.343306][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  270.361979][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  270.372049][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.381088][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.381311][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.391453][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  270.400397][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  270.409424][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.419363][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.428189][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.438144][    C1] yealink 5-1:36.0: unexpected response 0
[  270.446912][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.446987][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.456917][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.465855][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.475830][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.485862][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.494722][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.494942][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.504847][    C1] yealink 5-1:36.0: unexpected response 0
[  270.513598][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  270.513860][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  270.529676][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.538726][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  270.548737][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  270.557601][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.567675][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.576511][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.586479][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.596335][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 7 printk messages dropped **
[  270.615369][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  270.624267][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.634376][    C1] yealink 5-1:36.0: unexpected response 0
[  270.643234][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.643309][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.669213][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.676444][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.685353][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.704155][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  270.704380][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  270.713351][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.723453][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.733316][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.749005][    C1] yealink 5-1:36.0: unexpected response 0
[  270.749070][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.749203][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  270.768113][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.778205][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.787098][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.796132][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.806255][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.815480][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.824466][    C1] yealink 5-1:36.0: unexpected response 0
[  270.824554][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  270.824688][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.834574][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.843465][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.859295][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  270.866327][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  270.875254][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  270.875549][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  270.884562][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  270.894505][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.903372][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.919197][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  270.929117][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  270.937992][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.956900][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  270.967366][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  270.976407][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  270.986324][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  270.995316][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.005481][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  271.014383][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  271.024367][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  271.033395][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  271.043436][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.053470][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  271.062245][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.081245][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.091287][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  271.101243][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 7 printk messages dropped **
[  271.110507][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  271.119348][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  271.129365][    C1] yealink 1-1:36.0: unexpected response 0
[  271.138135][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.138314][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.157145][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  271.157414][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.167462][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  271.177357][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  271.186533][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  271.196427][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  271.205478][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  271.215430][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  271.225362][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  271.234340][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  271.244345][    C1] yealink 1-1:36.0: unexpected response 0
[  271.244432][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.253274][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  271.263169][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  271.263400][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  271.273615][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  271.282524][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.308147][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  271.318186][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  271.328185][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  271.328465][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  271.347122][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
2025/04/10 01:39:37 executed programs: 221
[  271.347342][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  271.357231][    C1] yealink 1-1:36.0: unexpected response 0
[  271.365967][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  271.366086][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  271.376023][    C1] yealink 1-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  271.385111][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  271.394981][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  271.395244][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  271.405176][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.415291][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  271.424164][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.433185][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.443293][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  271.458900][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  271.465942][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  271.475012][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  271.494070][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  271.504061][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  271.504413][    C1] yealink 1-1:36.0: unexpected response 0
[  271.513331][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  271.513589][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  271.523540][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  271.533509][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  271.542340][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  271.542549][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.568074][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.577118][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  271.587192][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  271.587413][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.606211][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  271.606433][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.625338][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.634371][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  271.634568][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.653283][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.663360][    C1] yealink 5-1:36.0: unexpected response 0
[  271.678917][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.679038][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  271.687971][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  271.688197][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.698247][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  271.708663][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  271.727405][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.736433][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  271.736700][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  271.746633][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  271.765506][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  271.765805][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  271.774741][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  271.784658][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  271.793573][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  271.803576][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  271.803805][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.813955][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  271.822851][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  271.838552][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  271.848538][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  271.867251][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  271.876645][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  271.876863][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  271.886780][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  271.896799][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  271.905823][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.915898][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  271.924834][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  271.934810][    C1] yealink 5-1:36.0: unexpected response 0
[  271.934874][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  271.944645][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  271.953670][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  271.963773][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  271.989252][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  271.998153][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  271.998353][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.017139][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  272.017406][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  272.026491][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.045425][    C1] yealink 5-1:36.0: unexpected response 0
[  272.045509][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.045647][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  272.055566][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  272.064433][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  272.074398][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  272.084276][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.093338][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  272.103328][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  272.119050][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.119192][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  272.129271][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  272.138279][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  272.147276][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  272.147499][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.166262][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  272.166547][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  272.185242][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.194264][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  272.204181][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  272.204517][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.213537][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.239151][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  272.248981][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  272.257896][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  272.258092][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  272.267984][    C1] yealink 5-1:36.0: unexpected response 0
[  272.268077][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.268211][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.278243][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.295893][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  272.305871][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  272.314851][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  272.324740][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  272.333712][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.342738][    C1] yealink 5-1:36.0: unexpected response 0
[  272.342825][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.352767][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  272.361587][    C1] yealink 5-1:36.0: unexpected response 0
** 6 printk messages dropped **
[  272.371895][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.381970][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  272.392001][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.401184][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.411293][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  272.421216][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.430253][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.440285][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  272.449200][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  272.459265][    C1] yealink 5-1:36.0: unexpected response 0
[  272.459328][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  272.459463][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  272.469490][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  272.488134][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  272.497111][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  272.506038][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  272.516353][    C1] yealink 1-1:36.0: unexpected response 0
[  272.516427][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.525229][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  272.525527][    C1] yealink 1-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  272.544410][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  272.544639][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  272.554550][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  272.563639][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  272.573693][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  272.582469][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.601195][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  272.611173][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  272.620158][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  272.630109][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  272.639337][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.649124][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  272.649281][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  272.668198][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  272.677169][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  272.687174][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  272.696328][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  272.705271][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.715579][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  272.724588][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  272.733433][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  272.743336][    C1] yealink 1-1:36.0: unexpected response 0
[  272.743444][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  272.759072][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  272.766131][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  272.766355][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  272.776261][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  272.785149][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.803914][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  272.804136][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  272.814106][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  272.824180][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  272.833153][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  272.843133][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  272.858980][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
[  272.865890][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  272.866039][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  272.885821][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  272.894735][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  272.895009][    C1] yealink 1-1:36.0: unexpected response 0
** 7 printk messages dropped **
[  272.915297][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  272.924280][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.934319][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.944377][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  272.953317][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  272.963229][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  272.978860][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  272.987991][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  272.998006][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  273.006910][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  273.016954][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  273.025773][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  273.026041][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  273.035930][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  273.045846][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  273.064595][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  273.073706][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  273.073915][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  273.083980][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  273.093875][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  273.119350][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  273.119602][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  273.139854][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  273.149878][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  273.158916][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  273.168993][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  273.178000][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  273.187847][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  273.196751][    C1] yealink 5-1:36.0: unexpected response 0
[  273.196815][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.196965][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  273.206931][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  273.216991][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  273.225923][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  273.235893][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  273.245722][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  273.254626][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  273.264617][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  273.283262][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  273.299046][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  273.299274][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  273.309321][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  273.319206][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  273.337929][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  273.347060][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  273.347298][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  273.357381][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  273.367437][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  273.376409][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  273.395119][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  273.405238][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  273.405470][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  273.415365][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  273.424329][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  273.433333][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  273.458970][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 6 printk messages dropped **
[  273.487978][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  273.497268][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  273.516601][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  273.516857][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  273.525743][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  273.535844][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  273.545196][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  273.555131][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  273.555344][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  273.573233][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  273.573452][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  273.599132][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  273.606200][    C1] yealink 1-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  273.624979][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  273.625218][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  273.635136][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  273.644261][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  273.654158][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  273.663130][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  273.678906][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  273.697788][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  273.707982][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  273.717096][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  273.727095][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  273.736180][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  273.746149][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  273.746371][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  273.765181][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  273.775146][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  273.785081][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  273.794065][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  273.804374][    C1] yealink 5-1:36.0: unexpected response 0
[  273.804487][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  273.814286][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  273.823194][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  273.833268][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  273.849197][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  273.856276][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  273.865280][    C1] yealink 1-1:36.0: unexpected response 0
[  273.865378][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 1 printk messages dropped **
[  273.874170][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  273.884236][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  273.893222][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  273.903265][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  273.913535][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  273.922306][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  273.932330][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  273.942778][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  273.943029][    C1] yealink 5-1:36.0: unexpected response 0
** 1 printk messages dropped **
[  273.952908][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  273.968834][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  273.978753][    C1] yealink 1-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  273.987714][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 4 printk messages dropped **
[  273.998087][    C1] yealink 5-1:36.0: unexpected response 0
[  273.998197][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
[  274.008197][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  274.008423][    C1] yealink 5-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  274.017528][    C1] yealink 1-1:36.0: unexpected response 0
** 3 printk messages dropped **
[  274.036146][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  274.045370][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  274.055496][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.065758][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  274.075661][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  274.095450][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  274.104487][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  274.114462][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.123393][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  274.133389][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  274.143532][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  274.153640][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  274.173393][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.173542][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  274.193249][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  274.193624][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  274.203604][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  274.212558][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.228208][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  274.237152][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  274.247299][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  274.257211][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.266222][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  274.266471][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  274.286347][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  274.295272][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  274.305312][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  274.314182][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.324073][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  274.333964][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  274.353782][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.353951][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  274.363034][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  274.373178][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.383009][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  274.401641][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.401920][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  274.420720][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  274.430693][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  274.439813][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  274.449856][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  274.459777][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.468670][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  274.478544][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.478795][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  274.488764][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.498699][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  274.517501][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  274.517727][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  274.537667][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.537813][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  274.557683][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.567623][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  274.577510][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  274.597207][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  274.607233][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  274.617146][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.627088][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  274.647212][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  274.657301][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.657545][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  274.667513][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  274.676439][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  274.686887][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  274.696869][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  274.706223][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.716055][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  274.726130][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.726243][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  274.736280][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.746155][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  274.755114][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.765035][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  274.765338][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  274.775438][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  274.784299][    C1] yealink 5-1:36.0: unexpected response 0
[  274.794099][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  274.794336][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  274.813459][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  274.823516][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  274.833543][    C1] yealink 5-1:36.0: unexpected response 0
** 7 printk messages dropped **
[  274.869183][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 6 printk messages dropped **
[  274.889319][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.889456][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  274.909697][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.909964][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  274.910171][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  274.920327][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  274.939283][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  274.949234][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.949457][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  274.959545][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  274.979249][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.979396][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  274.989546][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  274.999423][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  275.009648][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  275.018852][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  275.028906][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.038842][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  275.048948][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.058854][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  275.069229][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.079258][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.089383][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  275.098620][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  275.117311][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.117547][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.127531][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  275.137984][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  275.147128][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  275.157419][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.167353][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.177412][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.187463][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.187735][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.197730][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.206671][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.216556][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.216823][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.225626][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.235527][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  275.245563][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  275.264432][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  275.274545][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.274697][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  275.295041][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.295197][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  275.304236][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.314122][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  275.324136][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.324250][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  275.334421][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  275.353239][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.363160][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.371951][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  275.381933][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  275.391952][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.392119][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  275.412039][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.420885][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.430851][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.431124][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.441262][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  275.451321][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.451430][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  275.461592][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  275.480306][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  275.490382][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  275.499423][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.509327][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  275.519574][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.529699][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.539716][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.549629][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.559610][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  275.579340][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  275.589486][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.599407][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  275.608478][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.618423][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  275.629611][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  275.639738][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  275.659188][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.659429][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  275.679176][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.679327][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  275.699147][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.709060][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.719151][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.728131][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.738028][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  275.747338][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  275.757544][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.767529][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.776368][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  275.795129][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.795361][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.805300][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.815237][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.825177][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.835088][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.845030][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.854997][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  275.865057][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.865167][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  275.885084][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  275.894091][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.903940][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  275.912944][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  275.928733][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.938609][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.947641][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  275.957646][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  275.967748][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  275.976773][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  275.986741][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  275.995642][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  276.005701][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.005993][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  276.016058][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.025046][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  276.025296][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  276.034212][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  276.044298][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  276.054204][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  276.073956][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.074134][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  276.093993][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.094240][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  276.104132][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.114149][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  276.124447][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.133431][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  276.143353][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  276.152322][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  276.162419][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  276.171276][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.181188][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  276.191328][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  276.201689][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  276.221651][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  276.242072][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.242219][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  276.261917][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  276.272138][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  276.282299][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  276.292462][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  276.308298][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.318218][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  276.327185][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.327294][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  276.336291][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  276.346345][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  276.356266][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.365262][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  276.365513][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  276.375564][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.385413][    C1] yealink 5-1:36.0: unexpected response 0
** 7 printk messages dropped **
[  276.404877][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  276.414832][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.423849][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  276.424100][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  276.443983][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.444224][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  276.453124][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.453398][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  276.463279][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  276.473324][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  276.491881][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  276.501776][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  276.510792][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.520623][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  276.529569][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.529678][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  276.539712][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.549568][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  276.558473][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.558654][    C1] yealink 5-1:36.0: unexpected response 0
[  276.568550][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  276.568784][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.568907][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  276.588777][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.597673][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 6 printk messages dropped **
[  276.617748][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.617899][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  276.626954][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  276.646835][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  276.656975][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.666810][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  276.685555][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.685793][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  276.694866][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  276.704821][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  276.714860][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.724696][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  276.733607][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.743525][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  276.753683][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  276.773344][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.773492][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  276.793448][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 5 printk messages dropped **
[  276.819014][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.827938][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  276.837898][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.838156][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  276.848102][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.858100][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  276.858630][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.867564][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  276.877601][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  276.887666][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  276.897664][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  276.907789][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.916629][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  276.916894][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  276.936546][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.936694][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  276.956388][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  276.966421][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  276.976352][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  276.986616][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  276.986860][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  276.995804][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.004713][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.014785][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  277.023821][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  277.033941][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.043912][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.053801][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  277.063867][    C1] yealink 5-1:36.0: unexpected response 0
** 5 printk messages dropped **
[  277.073029][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  277.092951][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  277.112692][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.112855][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  277.132695][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.132844][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  277.148576][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.148727][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  277.158727][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.168670][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  277.177692][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.187778][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  277.196783][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  277.206861][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.216865][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.225759][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.235713][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.235967][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.245954][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.255866][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.265834][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.266057][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.275042][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  277.294790][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  277.304809][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.314808][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  277.334627][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.334775][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  277.354815][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  277.364919][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  277.375060][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 5 printk messages dropped **
[  277.394026][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.394266][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  277.414067][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.414219][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  277.433905][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
2025/04/10 01:39:43 executed programs: 231
[  277.443212][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.453162][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  277.463188][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  277.473206][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.483227][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  277.493277][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.493432][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  277.503567][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.503679][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  277.523585][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.523809][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.532556][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.548246][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.558116][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.558368][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.568749][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.578680][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  277.588771][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  277.597785][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.597941][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  277.616681][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  277.626726][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.626837][    C1] yealink 5-1:36.0: unexpected response 0
** 4 printk messages dropped **
[  277.646670][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.646894][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.655769][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.665682][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.675647][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.685635][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 3 printk messages dropped **
[  277.695922][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  277.706159][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.706272][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  277.716312][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  277.726469][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.736622][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  277.756330][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.756480][    C1] yealink 5-1:36.0: unexpected response 0
** 2 printk messages dropped **
[  277.776228][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.776378][    C1] yealink 5-1:36.0: unexpected response 0
[  277.786172][    C1] yealink 1-1:36.0: urb_ctl_callback - urb status -71
** 1 printk messages dropped **
[  277.796067][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  277.806214][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.816323][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.826501][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.826709][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.836599][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.846596][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  277.855615][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 4 printk messages dropped **
[  277.874272][    C1] yealink 5-1:36.0: urb_ctl_callback - urb status -71
** 2 printk messages dropped **
[  277.874501][    C1] yealink 5-1:36.0: urb_irq_callback - urb status -71
** 3 printk messages dropped **
[  277.894609][    C1] yealink 1-1:36.0: urb_irq_callback - urb status -71
** 2 printk messages dropped **
[  277.894762][    C1] yealink 5-1:36.0: unexpected response 0