[  684.593958] bond0: (slave eth0): making interface the new active one
[  684.594069] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.599038] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.707896] bond0: (slave eth0): Releasing backup interface
[  688.734091] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.739118] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.871373] bond0: (slave eth0): Releasing backup interface
[  692.896028] bond0 (unregistering): Released all slaves