[  684.523629] bond0: (slave eth0): making interface the new active one
[  684.523709] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.541108] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.714746] bond0: (slave eth0): Releasing backup interface
[  688.777479] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.797453] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.940636] bond0: (slave eth0): Releasing backup interface
[  692.967571] bond0 (unregistering): Released all slaves