[  523.792534] bond0: (slave eth0): making interface the new active one
[  523.792672] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.105984] bond0: (slave eth0): Releasing backup interface
[  528.288122] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.502959] bond0: (slave eth0): Releasing backup interface
[  532.533907] bond0 (unregistering): Released all slaves