[  685.109441] bond0: (slave eth0): making interface the new active one
[  685.109511] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.114789] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.213028] bond0: (slave eth0): Releasing backup interface
[  689.238081] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.243690] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.379890] bond0: (slave eth0): Releasing backup interface
[  693.408800] bond0 (unregistering): Released all slaves