[  684.559363] bond0: (slave eth0): making interface the new active one
[  684.559504] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.564721] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.707084] bond0: (slave eth0): Releasing backup interface
[  688.730330] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.735747] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.880144] bond0: (slave eth0): Releasing backup interface
[  692.920017] bond0 (unregistering): Released all slaves