private String runListGatewayReceiversCommandInServer(int serverN) {
    return docker.execForService("locator", "gfsh",
        "-e", "set variable --name=APP_RESULT_VIEWER --value=200",
        "-e", "connect --locator=locator[20334]",
        "-e", "list gateways --receivers-only --member=server" + serverN);
  }
The aim of this test is verify that when several gateway receivers in a remote site share the
same port and hostname-for-senders, the pings sent from the gateway senders reach the right
gateway receiver and not just any of the receivers. Check that only one destination will be
pinged.
geode-assembly/src/acceptanceTest/java/org/apache/geode/cache/wan/SeveralGatewayReceiversWithSamePortAndHostnameForSendersTest.java