[  683.258399] bond0: (slave eth0): making interface the new active one
[  683.258574] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.279728] 8021q: adding VLAN 0 to HW filter on device bond0
[  687.433436] bond0: (slave eth0): Releasing backup interface
[  687.500899] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.520757] 8021q: adding VLAN 0 to HW filter on device bond0
[  691.660826] bond0: (slave eth0): Releasing backup interface
[  691.683785] bond0 (unregistering): Released all slaves