[  684.284888] bond0: (slave eth0): making interface the new active one
[  684.285036] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.290594] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.383331] bond0: (slave eth0): Releasing backup interface
[  688.404133] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.408967] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.545852] bond0: (slave eth0): Releasing backup interface
[  692.572693] bond0 (unregistering): Released all slaves