[  681.447023] bond0: (slave eth0): making interface the new active one
[  681.447096] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.462633] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.588070] bond0: (slave eth0): Releasing backup interface
[  685.648452] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.665132] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.812991] bond0: (slave eth0): Releasing backup interface
[  689.826992] bond0 (unregistering): Released all slaves