[  681.535608] bond0: (slave eth0): making interface the new active one
[  681.535712] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.540573] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.638854] bond0: (slave eth0): Releasing backup interface
[  685.661623] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.666400] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.801937] bond0: (slave eth0): Releasing backup interface
[  689.830343] bond0 (unregistering): Released all slaves