[  681.159696] bond0: (slave eth0): making interface the new active one
[  681.159797] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.165279] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.260309] bond0: (slave eth0): Releasing backup interface
[  685.293296] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.298968] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.427504] bond0: (slave eth0): Releasing backup interface
[  689.459422] bond0 (unregistering): Released all slaves