[  684.422598] bond0: (slave eth0): making interface the new active one
[  684.422675] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.439712] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.584302] bond0: (slave eth0): Releasing backup interface
[  688.647622] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.668085] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.807293] bond0: (slave eth0): Releasing backup interface
[  692.829221] bond0 (unregistering): Released all slaves