[  681.467212] bond0: (slave eth0): making interface the new active one
[  681.467287] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.472962] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.620030] bond0: (slave eth0): Releasing backup interface
[  685.645386] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.650876] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.787005] bond0: (slave eth0): Releasing backup interface
[  689.812119] bond0 (unregistering): Released all slaves