[  855.741877][T18914] bond0: (slave eth0): making interface the new active one
[  855.742318][T18914] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.813469][T18915] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.039756][T18918] bond0: (slave eth0): Releasing backup interface
[  860.189046][T18921] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.236406][T18922] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.458096][   T12] bond0: (slave eth0): Releasing backup interface
[  864.516892][   T12] bond0 (unregistering): Released all slaves