[  685.620504] bond0: (slave eth0): making interface the new active one
[  685.620562] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.625741] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.737776] bond0: (slave eth0): Releasing backup interface
[  689.757400] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.762543] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.905062] bond0: (slave eth0): Releasing backup interface
[  693.934963] bond0 (unregistering): Released all slaves