[  684.490947] bond0: (slave eth0): making interface the new active one
[  684.491076] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.496648] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.630016] bond0: (slave eth0): Releasing backup interface
[  688.653555] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.658713] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.798301] bond0: (slave eth0): Releasing backup interface
[  692.819217] bond0 (unregistering): Released all slaves