[  681.663521] bond0: (slave eth0): making interface the new active one
[  681.663620] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.668524] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.757670] bond0: (slave eth0): Releasing backup interface
[  685.780792] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.785742] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.922978] bond0: (slave eth0): Releasing backup interface
[  689.956877] bond0 (unregistering): Released all slaves