[  684.464792] bond0: (slave eth0): making interface the new active one
[  684.464923] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.470073] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.585159] bond0: (slave eth0): Releasing backup interface
[  688.615048] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.620288] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.754076] bond0: (slave eth0): Releasing backup interface
[  692.787013] bond0 (unregistering): Released all slaves