The following exception is thrown when running integration tests on RHEL 4 machine and all the integration tests are skipped:

[testng] ERROR [org.jboss.kernel.plugins.dependency.AbstractKernelController] Error installing to Parse: name=vfsfile:/mnt/hudson_workspace/workspace/seam-ewp5-unit-integration-testsuite/jdk/java16_default/label/RHEL4_x86/jboss-ewp-5.0/seam/src/test/integration/test-build/ state=Not Installed mode=Manual requiredState=Parse
[testng] org.jboss.deployers.spi.DeploymentException: Error creating managed object for vfsfile:/mnt/hudson_workspace/workspace/seam-ewp5-unit-integration-testsuite/jdk/java16_default/label/RHEL4_x86/jboss-ewp-5.0/seam/src/test/integration/test-build/jboss-seam-integration-tests-ds.xml
[testng] at org.jboss.deployers.spi.DeploymentException.rethrowAsDeploymentException(DeploymentException.java:49)
[testng] at org.jboss.deployers.spi.deployer.helpers.AbstractParsingDeployerWithOutput.createMetaData(AbstractParsingDeployerWithOutput.java:232)
[testng] at org.jboss.deployers.spi.deployer.helpers.AbstractParsingDeployerWithOutput.createMetaData(AbstractParsingDeployerWithOutput.java:199)
[testng] at org.jboss.deployers.spi.deployer.helpers.AbstractParsingDeployerWithOutput.deploy(AbstractParsingDeployerWithOutput.java:162)
[testng] at org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:169)
[testng] at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:853)
[testng] at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:906)
[testng] at org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:794)
[testng] at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:327)
[testng] at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1309)
[testng] at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:734)
[testng] at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:862)
[testng] at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:784)
[testng] at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:622)
[testng] at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:411)
[testng] at org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:498)
[testng] at org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:506)
[testng] at org.jboss.embedded.DeploymentGroup.process(DeploymentGroup.java:127)
[testng] at org.jboss.embedded.Bootstrap.deployResourceBases(Bootstrap.java:289)
[testng] at org.jboss.seam.mock.EmbeddedBootstrap.startAndDeployResources(EmbeddedBootstrap.java:15)
[testng] at org.jboss.seam.mock.AbstractSeamTest.startJbossEmbeddedIfNecessary(AbstractSeamTest.java:1024)
[testng] at org.jboss.seam.mock.AbstractSeamTest.startSeam(AbstractSeamTest.java:915)
[testng] at org.jboss.seam.mock.SeamTest.startSeam(SeamTest.java:58)
[testng] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[testng] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
[testng] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
[testng] at java.lang.reflect.Method.invoke(Method.java:597)
[testng] at org.testng.internal.MethodHelper.invokeMethod(MethodHelper.java:607)
[testng] at org.testng.internal.Invoker.invokeConfigurationMethod(Invoker.java:417)
[testng] at org.testng.internal.Invoker.invokeConfigurations(Invoker.java:154)
[testng] at org.testng.internal.Invoker.invokeConfigurations(Invoker.java:88)
[testng] at org.testng.SuiteRunner.privateRun(SuiteRunner.java:284)
[testng] at org.testng.SuiteRunner.run(SuiteRunner.java:204)
[testng] at org.testng.TestNG.createAndRunSuiteRunners(TestNG.java:877)
[testng] at org.testng.TestNG.runSuitesLocally(TestNG.java:842)
[testng] at org.testng.TestNG.run(TestNG.java:751)
[testng] at org.testng.TestNG.privateMain(TestNG.java:914)
[testng] at org.testng.TestNG.main(TestNG.java:887)
[testng] Caused by: javax.xml.bind.UnmarshalException
[testng] - with linked exception:
[testng] [java.net.ConnectException: Connection refused]
[testng] at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:213)
[testng] at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:190)
[testng] at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:241)
[testng] at org.jboss.resource.deployers.ManagedConnectionFactoryParserDeployer.parse(ManagedConnectionFactoryParserDeployer.java:121)
[testng] at org.jboss.resource.deployers.ManagedConnectionFactoryParserDeployer.parse(ManagedConnectionFactoryParserDeployer.java:59)
[testng] at org.jboss.deployers.vfs.spi.deployer.AbstractVFSParsingDeployer.parse(AbstractVFSParsingDeployer.java:112)
[testng] at org.jboss.deployers.spi.deployer.helpers.AbstractParsingDeployerWithOutput.createMetaData(AbstractParsingDeployerWithOutput.java:225)
[testng] ... 36 more
[testng] Caused by: java.net.ConnectException: Connection refused
[testng] at java.net.PlainSocketImpl.socketConnect(Native Method)
[testng] at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
[testng] at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
[testng] at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
[testng] at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
[testng] at java.net.Socket.connect(Socket.java:525)
[testng] at java.net.Socket.connect(Socket.java:475)
[testng] at sun.net.NetworkClient.doConnect(NetworkClient.java:163)
[testng] at sun.net.www.http.HttpClient.openServer(HttpClient.java:394)
[testng] at sun.net.www.http.HttpClient.openServer(HttpClient.java:529)
[testng] at sun.net.www.http.HttpClient.<init>(HttpClient.java:233)
[testng] at sun.net.www.http.HttpClient.New(HttpClient.java:306)
[testng] at sun.net.www.http.HttpClient.New(HttpClient.java:323)
[testng] at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:860)
[testng] at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:801)
[testng] at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:726)
[testng] at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1049)
[testng] at org.apache.xerces.impl.XMLEntityManager.setupCurrentEntity(Unknown Source)
[testng] at org.apache.xerces.impl.XMLEntityManager.startEntity(Unknown Source)
[testng] at org.apache.xerces.impl.XMLEntityManager.startDTDEntity(Unknown Source)
[testng] at org.apache.xerces.impl.XMLDTDScannerImpl.setInputSource(Unknown Source)
[testng] at org.apache.xerces.impl.XMLDocumentScannerImpl$DTDDispatcher.dispatch(Unknown Source)
[testng] at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
[testng] at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
[testng] at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
[testng] at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
[testng] at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
[testng] at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
[testng] at com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:211)
[testng] ... 42 more