[  685.633824] bond0: (slave eth0): making interface the new active one
[  685.633892] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.639124] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.790558] bond0: (slave eth0): Releasing backup interface
[  689.815132] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.820777] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.954089] bond0: (slave eth0): Releasing backup interface
[  693.985971] bond0 (unregistering): Released all slaves