[  685.669401] bond0: (slave eth0): making interface the new active one
[  685.669502] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.674424] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.792772] bond0: (slave eth0): Releasing backup interface
[  689.813174] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.818126] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.957219] bond0: (slave eth0): Releasing backup interface
[  694.003054] bond0 (unregistering): Released all slaves