[  681.553455] bond0: (slave eth0): making interface the new active one
[  681.553581] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.559302] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.689359] bond0: (slave eth0): Releasing backup interface
[  685.713756] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.719484] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.853158] bond0: (slave eth0): Releasing backup interface
[  689.884030] bond0 (unregistering): Released all slaves