[  673.626911] bond0: (slave eth0): making interface the new active one
[  673.627082] bond0: (slave eth0): Enslaving as an active interface with an up link
[  677.767910] bond0: (slave eth0): Releasing backup interface
[  677.829605] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.991628] bond0: (slave eth0): Releasing backup interface
[  682.013267] bond0 (unregistering): Released all slaves