[  681.390663] bond0: (slave eth0): making interface the new active one
[  681.390738] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.408232] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.580806] bond0: (slave eth0): Releasing backup interface
[  685.655537] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.674910] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.800091] bond0: (slave eth0): Releasing backup interface
[  689.820973] bond0 (unregistering): Released all slaves