Issue #1616 enabling debug output for CI testing

Jenkinsfile

@@ -53,7 +53,7 @@ node {
       withEnv(mvnEnv) {
         timeout(time: 90, unit: 'MINUTES') {
           // Run test phase / ignore test failures
-          sh "mvn -B install -Dmaven.test.failure.ignore=true"
+          sh "mvn -B install -Dmaven.test.failure.ignore=true -Dtest=ClientCloseHandshakeTest"
           // Report failures in the jenkins UI
           step([$class: 'JUnitResultArchiver', 
               testResults: '**/target/surefire-reports/TEST-*.xml'])

jetty-websocket/websocket-tests/src/test/java/org/eclipse/jetty/websocket/tests/client/ClientCloseHandshakeTest.java

@@ -590,7 +590,6 @@ public class ClientCloseHandshakeTest
      * </pre>
      */
     @Test
-    @Ignore("moving to branch to work out test issue on CI")
     public void testClient_ProtocolViolation_Received() throws Exception
     {
         // Set client timeout

jetty-websocket/websocket-tests/src/test/resources/jetty-logging.properties

@@ -26,9 +26,9 @@ org.eclipse.jetty.LEVEL=WARN
 # org.eclipse.jetty.io.WriteFlusher.LEVEL=DEBUG
 # org.eclipse.jetty.io.FillInterest.LEVEL=DEBUG
 # org.eclipse.jetty.client.LEVEL=DEBUG
-# org.eclipse.jetty.io.LEVEL=DEBUG
-# org.eclipse.jetty.io.ManagedSelector.LEVEL=INFO
-# org.eclipse.jetty.websocket.LEVEL=DEBUG
+org.eclipse.jetty.io.LEVEL=DEBUG
+org.eclipse.jetty.io.ManagedSelector.LEVEL=INFO
+org.eclipse.jetty.websocket.LEVEL=DEBUG
 # org.eclipse.jetty.websocket.LEVEL=INFO
 # org.eclipse.jetty.websocket.jsr356.messages.LEVEL=DEBUG
 # org.eclipse.jetty.websocket.tests.LEVEL=DEBUG