[  681.273371] bond0: (slave eth0): making interface the new active one
[  681.273430] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.278206] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.373438] bond0: (slave eth0): Releasing backup interface
[  685.395542] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.400317] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.541968] bond0: (slave eth0): Releasing backup interface
[  689.566863] bond0 (unregistering): Released all slaves