[  843.262063][T20001] bond0: (slave eth0): making interface the new active one
[  843.268859][T20001] bond0: (slave eth0): Enslaving as an active interface with an up link
[  843.308528][T20002] 8021q: adding VLAN 0 to HW filter on device bond0
[  847.508657][T20005] bond0: (slave eth0): Releasing backup interface
[  847.647115][T20008] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.700310][T20009] 8021q: adding VLAN 0 to HW filter on device bond0
[  851.829344][T19090] bond0: (slave eth0): Releasing backup interface
[  851.875649][T19090] bond0 (unregistering): Released all slaves