[  858.813413][T18253] bond0: (slave eth0): making interface the new active one
[  858.813961][T18253] bond0: (slave eth0): Enslaving as an active interface with an up link
[  858.857563][T18254] 8021q: adding VLAN 0 to HW filter on device bond0
[  863.111903][T18257] bond0: (slave eth0): Releasing backup interface
[  863.303548][T18260] bond0: (slave eth0): Enslaving as an active interface with an up link
[  863.352988][T18261] 8021q: adding VLAN 0 to HW filter on device bond0
[  867.559935][   T72] bond0: (slave eth0): Releasing backup interface
[  867.620126][   T72] bond0 (unregistering): Released all slaves