[  685.240734] bond0: (slave eth0): making interface the new active one
[  685.240808] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.245624] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.396728] bond0: (slave eth0): Releasing backup interface
[  689.426940] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.433005] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.569885] bond0: (slave eth0): Releasing backup interface
[  693.601814] bond0 (unregistering): Released all slaves