[  680.459850] bond0: (slave eth0): making interface the new active one
[  680.459974] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.465594] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.553759] bond0: (slave eth0): Releasing backup interface
[  684.573366] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.578225] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.720052] bond0: (slave eth0): Releasing backup interface
[  688.749978] bond0 (unregistering): Released all slaves