| ${osi_layer}= | L2
| ${overhead}= | ${0}
# Traffic profile:
-| ${traffic_profile}= | trex-sl-3n-ethip4-ip4src254
+| ${traffic_profile}= | trex-stl-3n-ethip4-ip4src254
# Container
| ${container_engine}= | LXC
| ${container_chain_topology}= | chain
| | When Initialize layer driver | ${nic_driver}
| | And Initialize layer interface
| | And Start containers for test
-| | And Initialize L2 Bridge Domain with memif pairs
+| | And Initialize L2 Bridge Domain for multiple chains with memif pairs
| | Then Find NDR and PDR intervals using optimized search
*** Test Cases ***