[  684.174447] bond0: (slave eth0): making interface the new active one
[  684.174539] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.191785] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.329538] bond0: (slave eth0): Releasing backup interface
[  688.394612] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.413062] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.557611] bond0: (slave eth0): Releasing backup interface
[  692.579488] bond0 (unregistering): Released all slaves