[  681.770460] bond0: (slave eth0): making interface the new active one
[  681.770567] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.775690] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.894266] bond0: (slave eth0): Releasing backup interface
[  685.915101] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.920308] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.060605] bond0: (slave eth0): Releasing backup interface
[  690.094511] bond0 (unregistering): Released all slaves