[  685.308187] bond0: (slave eth0): making interface the new active one
[  685.308246] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.313105] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.411720] bond0: (slave eth0): Releasing backup interface
[  689.438651] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.443579] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.578874] bond0: (slave eth0): Releasing backup interface
[  693.601788] bond0 (unregistering): Released all slaves