[  875.676576][T20495] bond0: (slave eth0): making interface the new active one
[  875.677082][T20495] bond0: (slave eth0): Enslaving as an active interface with an up link
[  875.726240][T20496] 8021q: adding VLAN 0 to HW filter on device bond0
[  879.985626][T20499] bond0: (slave eth0): Releasing backup interface
[  880.127236][T20502] bond0: (slave eth0): Enslaving as an active interface with an up link
[  880.173367][T20503] 8021q: adding VLAN 0 to HW filter on device bond0
[  884.341033][T19243] bond0: (slave eth0): Releasing backup interface
[  884.403365][T19243] bond0 (unregistering): Released all slaves