[  680.950015] bond0: (slave eth0): making interface the new active one
[  680.950081] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.955485] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.108383] bond0: (slave eth0): Releasing backup interface
[  685.139388] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.145493] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.271303] bond0: (slave eth0): Releasing backup interface
[  689.307791] bond0 (unregistering): Released all slaves