[  684.460730] bond0: (slave eth0): making interface the new active one
[  684.460827] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.465881] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.584627] bond0: (slave eth0): Releasing backup interface
[  688.608026] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.612944] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.749001] bond0: (slave eth0): Releasing backup interface
[  692.776098] bond0 (unregistering): Released all slaves