@marguedas Hi I did run : `ros2 run demo_nodes_cpp_native talker` which i believe is using fastrtps and the output is as below: [INFO] [talker_native]: eprosima::fastrtps::Participant * 33898080 [INFO] [talker_native]: eprosima::fastrtps::Publisher * 42375136 [INFO] [talker_native]: Publishing: 'Hello World: 1' [INFO] [talker_native]: Publishing: 'Hello World: 2' [INFO] [talker_native]: Publishing: 'Hello World: 3' [INFO] [talker_native]: Publishing: 'Hello World: 4' [INFO] [talker_native]: Publishing: 'Hello World: 5' [INFO] [talker_native]: Publishing: 'Hello World: 6' I am attaching the log for the test_results ( sorry had to make it a .pdf to support the website format: test_results.pdf (37.7 KB) I see it failing for the fastrtps examples too on running `ament build test_results ` --- [Visit Topic](https://discourse.ros.org/t/ament-build-test-failed/3398/7) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: