[  686.081444] bond0: (slave eth0): making interface the new active one
[  686.081546] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.099307] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.247887] bond0: (slave eth0): Releasing backup interface
[  690.312192] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.332770] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.475102] bond0: (slave eth0): Releasing backup interface
[  694.503055] bond0 (unregistering): Released all slaves