[  851.273762][T20685] bond0: (slave eth0): making interface the new active one
[  851.274279][T20685] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.319696][T20686] 8021q: adding VLAN 0 to HW filter on device bond0
[  855.571869][T20689] bond0: (slave eth0): Releasing backup interface
[  855.727136][T20692] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.777824][T20693] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.918325][ T9294] bond0: (slave eth0): Releasing backup interface
[  859.962314][ T9294] bond0 (unregistering): Released all slaves