[  685.611131] bond0: (slave eth0): making interface the new active one
[  685.611186] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.615939] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.732313] bond0: (slave eth0): Releasing backup interface
[  689.756586] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.761400] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.895530] bond0: (slave eth0): Releasing backup interface
[  693.922370] bond0 (unregistering): Released all slaves