tomee log message on startup (non fatal, non urgent)

[root@1f1ea8dc41da logs]# /opt/tomee/bin/shutdown.sh [root@1f1ea8dc41da logs]# /opt/tomee/bin/shutdown.sh Using CATALINA_BASE:   /opt/tomeeUsing CATALINA_HOME:   /opt/tomeeUsing CATALINA_TMPDIR: /opt/tomee/tempUsing JRE_HOME:        /usr/lib/jvm/java-1.8.0-amazon-correttoUsing CLASSPATH:       /opt/tomee/bin/*:/opt/tomee/bin/bootstrap.jar:/opt/tomee/bin/tomcat-juli.jarCould not load Logmanager "org.apache.logging.log4j.jul.LogManager"java.lang.ClassNotFoundException: org.apache.logging.log4j.jul.LogManager at java.net.URLClassLoader.findClass(URLClassLoader.java:382) at java.lang.ClassLoader.loadClass(ClassLoader.java:419) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352) at java.lang.ClassLoader.loadClass(ClassLoader.java:352) at java.util.logging.LogManager$1.run(LogManager.java:195) at java.util.logging.LogManager$1.run(LogManager.java:181) at java.security.AccessController.doPrivileged(Native Method) at java.util.logging.LogManager.<clinit>(LogManager.java:181) at java.util.logging.LoggingProxyImpl.getProperty(LoggingProxyImpl.java:115) at sun.util.logging.LoggingSupport.getSimpleFormat(LoggingSupport.java:168) at sun.util.logging.LoggingSupport.getSimpleFormat(LoggingSupport.java:153) at java.util.logging.SimpleFormatter.<clinit>(SimpleFormatter.java:62) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:264) at org.apache.tomee.jul.formatter.log.JULLogger.<clinit>(JULLogger.java:47) at org.apache.tomee.jul.formatter.log.ReloadableLog$ReloadableLogHandler.initDelegate(ReloadableLog.java:93) at org.apache.tomee.jul.formatter.log.ReloadableLog$ReloadableLogHandler.<init>(ReloadableLog.java:54) at org.apache.tomee.jul.formatter.log.ReloadableLog.newLog(ReloadableLog.java:37) at org.apache.tomee.jul.formatter.log.TomEELog.<init>(TomEELog.java:79) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:423) at org.apache.juli.logging.LogFactory.getInstance(LogFactory.java:134) at org.apache.juli.logging.LogFactory.getInstance(LogFactory.java:153) at org.apache.juli.logging.LogFactory.getLog(LogFactory.java:208) at org.apache.catalina.startup.Bootstrap.<clinit>(Bootstrap.java:51)