[  672.308004] bond0: (slave eth0): making interface the new active one
[  672.308124] bond0: (slave eth0): Enslaving as an active interface with an up link
[  676.491888] bond0: (slave eth0): Releasing backup interface
[  676.556652] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.713875] bond0: (slave eth0): Releasing backup interface
[  680.742938] bond0 (unregistering): Released all slaves