[  681.250457] bond0: (slave eth0): making interface the new active one
[  681.250544] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.255580] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.364228] bond0: (slave eth0): Releasing backup interface
[  685.384418] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.389316] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.528799] bond0: (slave eth0): Releasing backup interface
[  689.556748] bond0 (unregistering): Released all slaves