[  854.982169][T18861] bond0: (slave eth0): making interface the new active one
[  854.982834][T18861] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.032841][T18862] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.265751][T18865] bond0: (slave eth0): Releasing backup interface
[  859.452149][T18868] bond0: (slave eth0): Enslaving as an active interface with an up link
[  859.492603][T18869] 8021q: adding VLAN 0 to HW filter on device bond0
[  863.690697][   T72] bond0: (slave eth0): Releasing backup interface
[  863.757179][   T72] bond0 (unregistering): Released all slaves