Jenkins 2.41
Oracle JDK 1.8.0_121-b13
CentOS 5 x86_64

When starting up Jenkins, this is found in the logs:

Running from: /var/lib/jenkins/jenkins.war
Jan 19, 2017 6:37:52 AM Main deleteWinstoneTempContents
WARNING: Failed to delete the temporary Winstone file /tmp/winstone/jenkins.war
Jan 19, 2017 6:37:52 AM org.eclipse.jetty.util.log.JavaUtilLog info
INFO: Logging initialized @754ms
Jan 19, 2017 6:37:52 AM winstone.Logger logInternal
INFO: Beginning extraction from war file
Jan 19, 2017 6:37:52 AM org.eclipse.jetty.util.log.JavaUtilLog warn
WARNING: Empty contextPath
Jan 19, 2017 6:37:52 AM org.eclipse.jetty.util.log.JavaUtilLog info
INFO: jetty-9.2.z-SNAPSHOT
Jan 19, 2017 6:37:53 AM org.eclipse.jetty.util.log.JavaUtilLog info
INFO: NO JSP Support for /, did not find org.eclipse.jetty.jsp.JettyJspServlet
Jenkins home directory: /var/lib/jenkins found at: SystemProperties.getProperty("JENKINS_HOME")
Jan 19, 2017 6:37:54 AM org.eclipse.jetty.util.log.JavaUtilLog info
INFO: Started w.@7c137fd5

{/,file:/var/cache/jenkins/war/,AVAILABLE} {/var/cache/jenkins/war}

Jan 19, 2017 6:37:54 AM org.eclipse.jetty.util.log.JavaUtilLog info
INFO: Started ServerConnector@510b4ea8

{HTTP/1.1} {0.0.0.0:8080}

Jan 19, 2017 6:37:54 AM org.eclipse.jetty.util.log.JavaUtilLog info
INFO: Started @2701ms
Jan 19, 2017 6:37:54 AM winstone.Logger logInternal
INFO: Winstone Servlet Engine v2.0 running: controlPort=disabled
Jan 19, 2017 6:37:55 AM jenkins.InitReactorRunner$1 onAttained
INFO: Started initialization

The same instance works well with jdk1.8.0_112.

Of course this looks like a but in the JDK, not Jenkins. I was wondering if others see the same issue?