[  840.208160][ T9073] bond0: (slave eth0): making interface the new active one
[  840.208830][ T9073] bond0: (slave eth0): Enslaving as an active interface with an up link
[  844.935400][ T9077] bond0: (slave eth0): Releasing backup interface
[  845.456662][ T9080] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.123227][   T68] bond0: (slave eth0): Releasing backup interface
[  850.492527][   T68] bond0 (unregistering): Released all slaves