[  683.508032] bond0: (slave eth0): making interface the new active one
[  683.508156] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.512934] 8021q: adding VLAN 0 to HW filter on device bond0
[  687.612030] bond0: (slave eth0): Releasing backup interface
[  687.640241] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.645142] 8021q: adding VLAN 0 to HW filter on device bond0
[  691.772711] bond0: (slave eth0): Releasing backup interface
[  691.804427] bond0 (unregistering): Released all slaves