[  880.199168][T20418] bond0: (slave eth0): making interface the new active one
[  880.199642][T20418] bond0: (slave eth0): Enslaving as an active interface with an up link
[  880.244899][T20419] 8021q: adding VLAN 0 to HW filter on device bond0
[  884.493267][T20422] bond0: (slave eth0): Releasing backup interface
[  884.662423][T20425] bond0: (slave eth0): Enslaving as an active interface with an up link
[  884.706945][T20426] 8021q: adding VLAN 0 to HW filter on device bond0
[  888.906960][  T247] bond0: (slave eth0): Releasing backup interface
[  888.945924][  T247] bond0 (unregistering): Released all slaves