[  685.288134] bond0: (slave eth0): making interface the new active one
[  685.288231] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.293075] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.415899] bond0: (slave eth0): Releasing backup interface
[  689.438299] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.443352] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.580093] bond0: (slave eth0): Releasing backup interface
[  693.605035] bond0 (unregistering): Released all slaves