[  679.045471] bond0: (slave eth0): making interface the new active one
[  679.045594] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.210809] bond0: (slave eth0): Releasing backup interface
[  683.275384] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.435674] bond0: (slave eth0): Releasing backup interface
[  687.456327] bond0 (unregistering): Released all slaves