[  684.595883] bond0: (slave eth0): making interface the new active one
[  684.595950] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.600746] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.703281] bond0: (slave eth0): Releasing backup interface
[  688.725273] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.730072] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.871788] bond0: (slave eth0): Releasing backup interface
[  692.896700] bond0 (unregistering): Released all slaves