[  685.008236] bond0: (slave eth0): making interface the new active one
[  685.008320] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.026111] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.163319] bond0: (slave eth0): Releasing backup interface
[  689.230923] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.250172] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.390753] bond0: (slave eth0): Releasing backup interface
[  693.412689] bond0 (unregistering): Released all slaves