[  852.751104][T19634] bond0: (slave eth0): making interface the new active one
[  852.751581][T19634] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.804564][T19635] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.025338][T19638] bond0: (slave eth0): Releasing backup interface
[  857.156325][T19641] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.201547][T19642] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.382554][   T72] bond0: (slave eth0): Releasing backup interface
[  861.430550][   T72] bond0 (unregistering): Released all slaves