[  840.626158][ T8945] bond0: (slave eth0): making interface the new active one
[  840.627755][ T8945] bond0: (slave eth0): Enslaving as an active interface with an up link
[  845.488698][ T8949] bond0: (slave eth0): Releasing backup interface
[  846.102708][ T8952] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.773107][ T8876] bond0: (slave eth0): Releasing backup interface
[  851.038146][ T8876] bond0 (unregistering): Released all slaves