Multiple Ambari Unit Tests failing due to Address already in use

Issue:

{{Running org.apache.ambari.metrics.webapp.TestTimelineWebServicesTests run: 2, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: 0.294 sec <<< FAILURE! - in org.apache.ambari.metrics.webapp.TestTimelineWebServicestestAbout(org.apache.ambari.metrics.webapp.TestTimelineWebServices)
Time elapsed: 0.005 sec
<<< ERROR!com.sun.jersey.test.framework.spi.container.TestContainerException: java.net.BindException: Address already in use
at org.apache.ambari.metrics.webapp.TestTimelineWebServices.<init>(TestTimelineWebServices.java:77)
Caused by: java.net.BindException: Address already in useat org.apache.ambari.metrics.webapp.TestTimelineWebServices.<init>(TestTimelineWebServices.java:77)
testGetMetrics(org.apache.ambari.metrics.webapp.TestTimelineWebServices)
Time elapsed: 0.001 sec <<< ERROR!com.sun.jersey.test.framework.spi.container.TestContainerException: java.net.BindException: Address already in use
at org.apache.ambari.metrics.webapp.TestTimelineWebServices.<init>(TestTimelineWebServices.java:77)
Caused by: java.net.BindException: Address already in use
at org.apache.ambari.metrics.webapp.TestTimelineWebServices.<init>(TestTimelineWebServices.java:77)
Results :Tests in error:TestTimelineWebServices.<init>:77->JerseyTestBase.<init>:27->JerseyTest.<init>:217->JerseyTest.getContainer:342 » TestContainerTestTimelineWebServices.<init>:77->JerseyTestBase.<init>:27->JerseyTest.<init>:217->JerseyTest.getContainer:342 » TestContainer}}