[  685.124976] bond0: (slave eth0): making interface the new active one
[  685.125120] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.130446] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.284824] bond0: (slave eth0): Releasing backup interface
[  689.308830] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.314925] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.448336] bond0: (slave eth0): Releasing backup interface
[  693.476175] bond0 (unregistering): Released all slaves