[  685.983527] bond0: (slave eth0): making interface the new active one
[  685.983611] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.001787] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.185665] bond0: (slave eth0): Releasing backup interface
[  690.252832] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.272749] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.409518] bond0: (slave eth0): Releasing backup interface
[  694.429399] bond0 (unregistering): Released all slaves