if traffic_type in ["3-node-xconnect", "3-node-bridge"]:
(ret, stdout, stderr) = ssh.exec_command(
"sh -c '/tmp/openvpp-testing/resources/tools/t-rex-stateless.py "
if traffic_type in ["3-node-xconnect", "3-node-bridge"]:
(ret, stdout, stderr) = ssh.exec_command(
"sh -c '/tmp/openvpp-testing/resources/tools/t-rex-stateless.py "