| | Update All Interface Data On All Nodes | ${nodes}
| | 3-node circular Topology Variables Setup
| | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2}
| | Update All Interface Data On All Nodes | ${nodes}
| | 3-node circular Topology Variables Setup
| | Initialize traffic generator | ${tg} | ${tg_if1} | ${tg_if2}