[  834.405811][T21632] bond0: (slave eth0): making interface the new active one
[  834.406284][T21632] bond0: (slave eth0): Enslaving as an active interface with an up link
[  834.455995][T21633] 8021q: adding VLAN 0 to HW filter on device bond0
[  838.661638][T21636] bond0: (slave eth0): Releasing backup interface
[  838.826365][T21639] bond0: (slave eth0): Enslaving as an active interface with an up link
[  838.871896][T21640] 8021q: adding VLAN 0 to HW filter on device bond0
[  843.078819][   T12] bond0: (slave eth0): Releasing backup interface
[  843.133591][   T12] bond0 (unregistering): Released all slaves