[  683.446026] bond0: (slave eth0): making interface the new active one
[  683.446087] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.451079] 8021q: adding VLAN 0 to HW filter on device bond0
[  687.549545] bond0: (slave eth0): Releasing backup interface
[  687.575050] bond0: (slave eth0): Enslaving as an active interface with an up link
[  687.580181] 8021q: adding VLAN 0 to HW filter on device bond0
[  691.714979] bond0: (slave eth0): Releasing backup interface
[  691.751931] bond0 (unregistering): Released all slaves