test_subscription_topic_statistics fails with rmw_connext_cpp #1403
Description
This is a reoccuring failure over at:
http://build.ros2.org/view/Rci/job/Rci__nightly-connext_ubuntu_focal_amd64/106/testReport/rclcpp/TestSubscriptionTopicStatisticsFixture/test_receive_stats_for_message_no_header/
It was probably introduced in #1281, which aligns with when this failure started showing up.