--- old/application/tests/org.openjdk.jmc.rjmx.test/src/test/java/org/openjdk/jmc/rjmx/test/BasicCommunicationTest.java 2019-01-10 16:02:05.000000000 +0100 +++ new/application/tests/org.openjdk.jmc.rjmx.test/src/test/java/org/openjdk/jmc/rjmx/test/BasicCommunicationTest.java 2019-01-10 16:02:05.000000000 +0100 @@ -61,7 +61,7 @@ public class BasicCommunicationTest extends ServerHandleTestCase { final static int DEFAULT_PORT = 0; final static String DEFAULT_HOST = "localhost".intern(); //$NON-NLS-1$ - final static String ALTERNATIVE_HOST = "127.0.0.1".intern(); //$NON-NLS-1$ + final static String ALTERNATIVE_HOST = "127.1.0.1".intern(); //$NON-NLS-1$ /** * Attempts creating a {@link JMXConnectionDescriptor} with a bunch of options.