[  685.348471] bond0: (slave eth0): making interface the new active one
[  685.348587] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.368401] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.544742] bond0: (slave eth0): Releasing backup interface
[  689.618314] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.640573] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.770742] bond0: (slave eth0): Releasing backup interface
[  693.795538] bond0 (unregistering): Released all slaves