[  681.398375] bond0: (slave eth0): making interface the new active one
[  681.398440] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.403602] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.500695] bond0: (slave eth0): Releasing backup interface
[  685.527129] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.532235] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.664815] bond0: (slave eth0): Releasing backup interface
[  689.701759] bond0 (unregistering): Released all slaves