[  684.218730] bond0: (slave eth0): making interface the new active one
[  684.218781] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.223917] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.317826] bond0: (slave eth0): Releasing backup interface
[  688.342500] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.349847] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.487177] bond0: (slave eth0): Releasing backup interface
[  692.512115] bond0 (unregistering): Released all slaves