[  685.499298] bond0: (slave eth0): making interface the new active one
[  685.499364] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.504631] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.604390] bond0: (slave eth0): Releasing backup interface
[  689.627203] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.632555] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.769368] bond0: (slave eth0): Releasing backup interface
[  693.802123] bond0 (unregistering): Released all slaves