[  684.393246] bond0: (slave eth0): making interface the new active one
[  684.393305] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.398203] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.503169] bond0: (slave eth0): Releasing backup interface
[  688.526783] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.531989] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.670595] bond0: (slave eth0): Releasing backup interface
[  692.699519] bond0 (unregistering): Released all slaves