[  684.631596] bond0: (slave eth0): making interface the new active one
[  684.631694] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.637355] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.767980] bond0: (slave eth0): Releasing backup interface
[  688.791191] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.796380] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.932449] bond0: (slave eth0): Releasing backup interface
[  692.965079] bond0 (unregistering): Released all slaves