[  680.828747] bond0: (slave eth0): making interface the new active one
[  680.828809] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.833978] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.986844] bond0: (slave eth0): Releasing backup interface
[  685.006451] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.011482] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.152318] bond0: (slave eth0): Releasing backup interface
[  689.176255] bond0 (unregistering): Released all slaves