[  681.849890] bond0: (slave eth0): making interface the new active one
[  681.849990] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.854981] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.951596] bond0: (slave eth0): Releasing backup interface
[  685.977758] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.982570] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.116065] bond0: (slave eth0): Releasing backup interface
[  690.146967] bond0 (unregistering): Released all slaves