[  877.928678][T20241] bond0: (slave eth0): making interface the new active one
[  877.929113][T20241] bond0: (slave eth0): Enslaving as an active interface with an up link
[  877.972391][T20242] 8021q: adding VLAN 0 to HW filter on device bond0
[  882.241710][T20245] bond0: (slave eth0): Releasing backup interface
[  882.380792][T20248] bond0: (slave eth0): Enslaving as an active interface with an up link
[  882.423952][T20249] 8021q: adding VLAN 0 to HW filter on device bond0
[  886.655622][T18052] bond0: (slave eth0): Releasing backup interface
[  886.714924][T18052] bond0 (unregistering): Released all slaves