[  681.488578] bond0: (slave eth0): making interface the new active one
[  681.488640] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.494195] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.624807] bond0: (slave eth0): Releasing backup interface
[  685.647244] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.652936] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.788913] bond0: (slave eth0): Releasing backup interface
[  689.814833] bond0 (unregistering): Released all slaves