[  823.899572][ T9105] bond0: (slave eth0): making interface the new active one
[  823.900298][ T9105] bond0: (slave eth0): Enslaving as an active interface with an up link
[  828.677760][ T9109] bond0: (slave eth0): Releasing backup interface
[  829.251279][ T9112] bond0: (slave eth0): Enslaving as an active interface with an up link
[  833.935826][ T4787] bond0: (slave eth0): Releasing backup interface
[  834.267378][ T4787] bond0 (unregistering): Released all slaves