AutowareV2X/launch/v2x.launch.xml

<launch>
  <arg name="link_layer" default="ethernet"/>
  <arg name="network_interface" default="v2x_testing"/>
  <arg name="cube_ip" default="127.0.0.1"/>
  <arg name="is_sender" default="true"/>
  <arg name="security" default="none"/>
  <node pkg="autoware_v2x" exec="autoware_v2x_node" namespace="v2x" output="screen">
    <param from="$(find-pkg-share autoware_v2x)/config/autoware_v2x.param.yaml"/>
  </node>
</launch>