[  685.499797] bond0: (slave eth0): making interface the new active one
[  685.499862] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.504718] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.612792] bond0: (slave eth0): Releasing backup interface
[  689.645640] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.650457] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.782436] bond0: (slave eth0): Releasing backup interface
[  693.819350] bond0 (unregistering): Released all slaves