28-Mar-2017 18:03:18.134 WARNING [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ebus-app-global] appears to have started a thread named [nioEventLoopGroup-2-12] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: 28-Mar-2017 18:03:18.134 WARNING [localhost-start