[  680.894408] bond0: (slave eth0): making interface the new active one
[  680.894474] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.899751] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.048504] bond0: (slave eth0): Releasing backup interface
[  685.071247] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.076556] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.215888] bond0: (slave eth0): Releasing backup interface
[  689.240824] bond0 (unregistering): Released all slaves