[  685.399735] bond0: (slave eth0): making interface the new active one
[  685.399819] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.419006] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.609321] bond0: (slave eth0): Releasing backup interface
[  689.679618] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.697404] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.836096] bond0: (slave eth0): Releasing backup interface
[  693.861029] bond0 (unregistering): Released all slaves