[  681.535660] bond0: (slave eth0): making interface the new active one
[  681.535771] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.540647] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.630402] bond0: (slave eth0): Releasing backup interface
[  685.652519] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.657506] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.795090] bond0: (slave eth0): Releasing backup interface
[  689.821843] bond0 (unregistering): Released all slaves