[  878.871399][T20469] bond0: (slave eth0): making interface the new active one
[  878.871835][T20469] bond0: (slave eth0): Enslaving as an active interface with an up link
[  878.922574][T20470] 8021q: adding VLAN 0 to HW filter on device bond0
[  883.144267][T20473] bond0: (slave eth0): Releasing backup interface
[  883.295792][T20476] bond0: (slave eth0): Enslaving as an active interface with an up link
[  883.337549][T20477] 8021q: adding VLAN 0 to HW filter on device bond0
[  887.570453][   T70] bond0: (slave eth0): Releasing backup interface
[  887.614257][   T70] bond0 (unregistering): Released all slaves