[  685.106465] bond0: (slave eth0): making interface the new active one
[  685.106565] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.124889] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.295305] bond0: (slave eth0): Releasing backup interface
[  689.361007] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.380193] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.524768] bond0: (slave eth0): Releasing backup interface
[  693.548420] bond0 (unregistering): Released all slaves