[  681.478576] bond0: (slave eth0): making interface the new active one
[  681.478691] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.483882] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.633131] bond0: (slave eth0): Releasing backup interface
[  685.656891] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.662326] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.797362] bond0: (slave eth0): Releasing backup interface
[  689.835909] bond0 (unregistering): Released all slaves