[  686.577742] bond0: (slave eth0): making interface the new active one
[  686.577852] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.593403] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.757716] bond0: (slave eth0): Releasing backup interface
[  690.832900] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.850300] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.987313] bond0: (slave eth0): Releasing backup interface
[  695.005158] bond0 (unregistering): Released all slaves