[  681.467961] bond0: (slave eth0): making interface the new active one
[  681.468029] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.472877] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.583385] bond0: (slave eth0): Releasing backup interface
[  685.616730] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.621560] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.748081] bond0: (slave eth0): Releasing backup interface
[  689.775027] bond0 (unregistering): Released all slaves