[  685.569797] bond0: (slave eth0): making interface the new active one
[  685.569853] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.574812] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.724638] bond0: (slave eth0): Releasing backup interface
[  689.746864] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.751788] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.888979] bond0: (slave eth0): Releasing backup interface
[  693.914123] bond0 (unregistering): Released all slaves