[  876.417948][T20222] bond0: (slave eth0): making interface the new active one
[  876.418474][T20222] bond0: (slave eth0): Enslaving as an active interface with an up link
[  876.464204][T20223] 8021q: adding VLAN 0 to HW filter on device bond0
[  880.694682][T20226] bond0: (slave eth0): Releasing backup interface
[  880.832944][T20229] bond0: (slave eth0): Enslaving as an active interface with an up link
[  880.878379][T20230] 8021q: adding VLAN 0 to HW filter on device bond0
[  885.047421][T18965] bond0: (slave eth0): Releasing backup interface
[  885.108965][T18965] bond0 (unregistering): Released all slaves