[  873.705287][T20417] bond0: (slave eth0): making interface the new active one
[  873.706106][T20417] bond0: (slave eth0): Enslaving as an active interface with an up link
[  873.750927][T20418] 8021q: adding VLAN 0 to HW filter on device bond0
[  877.993241][T20421] bond0: (slave eth0): Releasing backup interface
[  878.132519][T20424] bond0: (slave eth0): Enslaving as an active interface with an up link
[  878.179415][T20425] 8021q: adding VLAN 0 to HW filter on device bond0
[  882.356147][   T12] bond0: (slave eth0): Releasing backup interface
[  882.420173][   T12] bond0 (unregistering): Released all slaves