[  684.347976] bond0: (slave eth0): making interface the new active one
[  684.348059] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.353250] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.459249] bond0: (slave eth0): Releasing backup interface
[  688.480221] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.485430] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.628264] bond0: (slave eth0): Releasing backup interface
[  692.654210] bond0 (unregistering): Released all slaves