[  685.236224] bond0: (slave eth0): making interface the new active one
[  685.236362] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.256615] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.427601] bond0: (slave eth0): Releasing backup interface
[  689.495405] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.516423] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.656550] bond0: (slave eth0): Releasing backup interface
[  693.690737] bond0 (unregistering): Released all slaves