[  681.332139] bond0: (slave eth0): making interface the new active one
[  681.332198] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.337315] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.427622] bond0: (slave eth0): Releasing backup interface
[  685.451131] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.455965] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.593001] bond0: (slave eth0): Releasing backup interface
[  689.617894] bond0 (unregistering): Released all slaves