I am getting intermittent channel closed exception after reload operation executed on HC in the domain.

Exception:
testAdminOnlyMode(org.jboss.as.test.integration.domain.suites.ServerManagementTestCase) Time elapsed: 0.57 sec <<< ERROR!
java.io.IOException: java.util.concurrent.ExecutionException: Operation failed
at org.jboss.as.controller.client.impl.AbstractModelControllerClient.executeForResult(AbstractModelControllerClient.java:139)
at org.jboss.as.controller.client.impl.AbstractModelControllerClient.execute(AbstractModelControllerClient.java:81)
at org.jboss.as.controller.client.helpers.domain.impl.DomainClientImpl.execute(DomainClientImpl.java:70)
at org.jboss.as.test.integration.domain.suites.ServerManagementTestCase.checkState(ServerManagementTestCase.java:390)
at org.jboss.as.test.integration.domain.suites.ServerManagementTestCase.waitUntilState(ServerManagementTestCase.java:371)
at org.jboss.as.test.integration.domain.suites.ServerManagementTestCase.waitUntilState(ServerManagementTestCase.java:366)
at org.jboss.as.test.integration.domain.suites.ServerManagementTestCase.testAdminOnlyMode(ServerManagementTestCase.java:291)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:30)
at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:53)
at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:123)
at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:104)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:164)
at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:110)
at org.apache.maven.surefire.booter.SurefireStarter.invokeProvider(SurefireStarter.java:175)
at org.apache.maven.surefire.booter.SurefireStarter.runSuitesInProcessWhenForked(SurefireStarter.java:107)
at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:68)
Caused by: java.util.concurrent.ExecutionException: Operation failed
at org.jboss.threads.AsyncFutureTask.operationFailed(AsyncFutureTask.java:74)
at org.jboss.threads.AsyncFutureTask.get(AsyncFutureTask.java:268)
at org.jboss.as.controller.client.impl.AbstractModelControllerClient$DelegatingCancellableAsyncFuture.get(AbstractModelControllerClient.java:363)
at org.jboss.as.controller.client.impl.AbstractModelControllerClient$DelegatingCancellableAsyncFuture.get(AbstractModelControllerClient.java:317)
at org.jboss.as.controller.client.impl.AbstractModelControllerClient.executeForResult(AbstractModelControllerClient.java:137)
... 37 more
Caused by: java.io.IOException: Channel closed
at org.jboss.as.protocol.mgmt.AbstractMessageHandler.handleChannelClosed(AbstractMessageHandler.java:351)
at org.jboss.as.controller.client.impl.RemotingModelControllerClient$2.handleClose(RemotingModelControllerClient.java:127)
at org.jboss.as.controller.client.impl.RemotingModelControllerClient$2.handleClose(RemotingModelControllerClient.java:124)
at org.jboss.as.protocol.mgmt.ManagementClientChannelStrategy$Establishing$3.handleClose(ManagementClientChannelStrategy.java:189)
at org.jboss.as.protocol.mgmt.ManagementClientChannelStrategy$Establishing$3.handleClose(ManagementClientChannelStrategy.java:180)
at org.jboss.remoting3.spi.SpiUtils.safeHandleClose(SpiUtils.java:54)
at org.jboss.remoting3.spi.AbstractHandleableCloseable$CloseHandlerTask.run(AbstractHandleableCloseable.java:501)
at org.jboss.remoting3.spi.AbstractHandleableCloseable.runCloseTask(AbstractHandleableCloseable.java:406)
at org.jboss.remoting3.spi.AbstractHandleableCloseable.closeComplete(AbstractHandleableCloseable.java:277)
at org.jboss.remoting3.remote.RemoteConnectionChannel.closeAction(RemoteConnectionChannel.java:489)
at org.jboss.remoting3.spi.AbstractHandleableCloseable.close(AbstractHandleableCloseable.java:153)
at org.jboss.as.protocol.mgmt.ManagementChannelReceiver.handleEnd(ManagementChannelReceiver.java:118)
at org.jboss.remoting3.remote.RemoteConnectionChannel$2.run(RemoteConnectionChannel.java:273)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)