[  685.796641] bond0: (slave eth0): making interface the new active one
[  685.796692] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.801186] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.925011] bond0: (slave eth0): Releasing backup interface
[  689.953524] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.958101] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.090169] bond0: (slave eth0): Releasing backup interface
[  694.123898] bond0 (unregistering): Released all slaves