[  852.451194][T19530] bond0: (slave eth0): making interface the new active one
[  852.451703][T19530] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.497987][T19531] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.769684][T19534] bond0: (slave eth0): Releasing backup interface
[  856.910306][T19537] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.952142][T19538] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.178619][  T302] bond0: (slave eth0): Releasing backup interface
[  861.228990][  T302] bond0 (unregistering): Released all slaves