[  684.668698] bond0: (slave eth0): making interface the new active one
[  684.668809] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.673965] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.765732] bond0: (slave eth0): Releasing backup interface
[  688.792488] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.797799] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.932124] bond0: (slave eth0): Releasing backup interface
[  692.961057] bond0 (unregistering): Released all slaves