[  684.664981] bond0: (slave eth0): making interface the new active one
[  684.665043] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.669934] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.777452] bond0: (slave eth0): Releasing backup interface
[  688.803512] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.808345] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.941117] bond0: (slave eth0): Releasing backup interface
[  692.960935] bond0 (unregistering): Released all slaves