[  681.668528] bond0: (slave eth0): making interface the new active one
[  681.668638] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.673993] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.824598] bond0: (slave eth0): Releasing backup interface
[  685.848834] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.853871] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.988993] bond0: (slave eth0): Releasing backup interface
[  690.014748] bond0 (unregistering): Released all slaves