EAP 5.3 AS testsuite sometimes hanging on when stopping Kerberos server

00:33:37 [server:stop] Shutting down server: negotiation
00:33:37 [server:stop] shutdownTimeout will be=45
00:33:46 [server:stop] Server stopped.
00:33:46 [java] Sending STOP command GSSTestServer.
00:33:46 [java] Client connected
00:33:46 [java] STOP command sent.
00:33:46 [java] Command code: 2
00:33:46 [java] Stop command received.
00:33:46 [java] Server stopped with result: OK
00:33:46 [java] [Krb5LoginModule]: Entering logout
00:33:46 [java] [Krb5LoginModule]: logged out Subject
00:33:46 [java] Sending STOP command to Kerberos controll process.
00:33:46 [java] Incomming connection.
00:33:46 [java] Stop command: true
00:33:46 [java] Stopping Kerberos server.
00:43:23 [java] log4j:ERROR Failed to flush writer,
00:43:23 [java] java.io.IOException: File too large
00:43:23 [java] at java.io.FileOutputStream.writeBytes(Native Method)
00:43:23 [java] at java.io.FileOutputStream.write(FileOutputStream.java:282)
00:43:23 [java] at sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:202)
00:43:23 [java] at sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:272)
00:43:23 [java] at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:276)
00:43:23 [java] at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:122)
00:43:23 [java] at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:212)
00:43:23 [java] at org.apache.log4j.helpers.QuietWriter.flush(QuietWriter.java:57)
00:43:23 [java] at org.apache.log4j.WriterAppender.subAppend(WriterAppender.java:315)
00:43:23 [java] at org.apache.log4j.DailyRollingFileAppender.subAppend(DailyRollingFileAppender.java:358)
00:43:23 [java] at org.apache.log4j.WriterAppender.append(WriterAppender.java:159)
00:43:23 [java] at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:230)
00:43:23 [java] at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:65)
00:43:23 [java] at org.apache.log4j.Category.callAppenders(Category.java:203)
00:43:23 [java] at org.apache.log4j.Category.forcedLog(Category.java:388)
00:43:23 [java] at org.apache.log4j.Category.log(Category.java:853)
00:43:23 [java] at org.jboss.logging.log4j.Log4jLoggerPlugin.error(Log4jLoggerPlugin.java:248)
00:43:23 [java] at org.jboss.logging.Logger.error(Logger.java:433)
00:43:23 [java] at org.jboss.slf4j.JBossLoggerAdapter.error(JBossLoggerAdapter.java:227)
00:43:23 [java] at org.apache.directory.shared.asn1.ber.grammar.AbstractGrammar.executeAction(AbstractGrammar.java:121)
00:43:23 [java] at org.apache.directory.shared.asn1.ber.Asn1Decoder.treatTLVDoneState(Asn1Decoder.java:599)
00:43:23 [java] at org.apache.directory.shared.asn1.ber.Asn1Decoder.decode(Asn1Decoder.java:735)
00:43:23 [java] at org.apache.directory.shared.kerberos.codec.KerberosMessageGrammar$DecodeKerberosMessage.action(KerberosMessageGrammar.java:96)
00:43:23 [java] at org.apache.directory.shared.kerberos.codec.KerberosMessageGrammar$DecodeKerberosMessage.action(KerberosMessageGrammar.java:69)
00:43:23 [java] at org.apache.directory.shared.asn1.ber.grammar.AbstractGrammar.executeAction(AbstractGrammar.java:136)
00:43:23 [java] at org.apache.directory.shared.asn1.ber.Asn1Decoder.treatTLVDoneState(Asn1Decoder.java:599)
00:43:23 [java] at org.apache.directory.shared.asn1.ber.Asn1Decoder.decode(Asn1Decoder.java:735)
00:43:23 [java] at org.apache.directory.server.kerberos.protocol.codec.KerberosDecoder.decode(KerberosDecoder.java:126)
00:43:23 [java] at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:241)
00:43:23 [java] at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
00:43:23 [java] at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)
00:43:23 [java] at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
00:43:23 [java] at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)
00:43:23 [java] at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
00:43:23 [java] at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)
00:43:23 [java] at org.apache.mina.core.polling.AbstractPollingConnectionlessIoAcceptor.readHandle(AbstractPollingConnectionlessIoAcceptor.java:486)
00:43:23 [java] at org.apache.mina.core.polling.AbstractPollingConnectionlessIoAcceptor.processReadySessions(AbstractPollingConnectionlessIoAcceptor.java:456)
00:43:23 [java] at org.apache.mina.core.polling.AbstractPollingConnectionlessIoAcceptor.access$1000(AbstractPollingConnectionlessIoAcceptor.java:61)
00:43:23 [java] at org.apache.mina.core.polling.AbstractPollingConnectionlessIoAcceptor$Acceptor.run(AbstractPollingConnectionlessIoAcceptor.java:414)
00:43:23 [java] at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)
00:43:23 [java] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
00:43:23 [java] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
00:43:23 [java] at java.lang.Thread.run(Thread.java:662)
03:19:10 Build timed out (after 300 minutes). Marking the build as failed.

See:
https://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-5.3.x-RHEL5-matrix-CI/jdk=java16_default,label_exp=RHEL5%26%26x86_64/13/console