[  685.895521] bond0: (slave eth0): making interface the new active one
[  685.895640] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.912760] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.054938] bond0: (slave eth0): Releasing backup interface
[  690.121507] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.138325] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.289282] bond0: (slave eth0): Releasing backup interface
[  694.323027] bond0 (unregistering): Released all slaves