[  683.692080] bond0: (slave eth0): making interface the new active one
[  683.692143] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.697000] 8021q: adding VLAN 0 to HW filter on device bond0
[  687.816768] bond0: (slave eth0): Releasing backup interface
[  687.850742] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.855578] 8021q: adding VLAN 0 to HW filter on device bond0
[  691.980544] bond0: (slave eth0): Releasing backup interface
[  692.006132] bond0 (unregistering): Released all slaves