[  684.522702] bond0: (slave eth0): making interface the new active one
[  684.522806] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.527598] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.647401] bond0: (slave eth0): Releasing backup interface
[  688.671424] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.676221] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.815065] bond0: (slave eth0): Releasing backup interface
[  692.847966] bond0 (unregistering): Released all slaves