[  686.459448] bond0: (slave eth0): making interface the new active one
[  686.459512] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.464506] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.556611] bond0: (slave eth0): Releasing backup interface
[  690.579430] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.584437] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.722180] bond0: (slave eth0): Releasing backup interface
[  694.752141] bond0 (unregistering): Released all slaves