[  849.342260][T19560] bond0: (slave eth0): making interface the new active one
[  849.343444][T19560] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.390113][T19561] 8021q: adding VLAN 0 to HW filter on device bond0
[  853.606384][T19564] bond0: (slave eth0): Releasing backup interface
[  853.746096][T19567] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.795237][T19568] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.958421][   T70] bond0: (slave eth0): Releasing backup interface
[  858.015875][   T70] bond0 (unregistering): Released all slaves