[  673.435637] bond0: (slave eth0): making interface the new active one
[  673.435732] bond0: (slave eth0): Enslaving as an active interface with an up link
[  677.574916] bond0: (slave eth0): Releasing backup interface
[  677.649343] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.802115] bond0: (slave eth0): Releasing backup interface
[  681.826986] bond0 (unregistering): Released all slaves