<launch>
  <node pkg="test_roscpp" type="test_roscpp-publish_n_fast" name="publish_n_fast" args="10000 1 1"/>
  <test test-name="pubsub_n_fast_udp" pkg="test_roscpp"
  type="test_roscpp-subscribe_n_fast" args="udp 10000 5.0"/>
</launch>

