[  681.150910] bond0: (slave eth0): making interface the new active one
[  681.151000] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.156032] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.257323] bond0: (slave eth0): Releasing backup interface
[  685.283104] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.288020] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.423445] bond0: (slave eth0): Releasing backup interface
[  689.447362] bond0 (unregistering): Released all slaves