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    Needs to add netty-transport-native-epoll with a OS classifier to the classpath, it's not included in netty-all

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java.lang.NoClassDefFoundError: jenkins/model/RunAction2 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:760) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) at java.net.URLClassLoader.access$100(URLClassLoader.java:73) at java.net.URLClassLoader$1.run(URLClassLoader.java:368) at java.net.URLClassLoader$1.run(URLClassLoader.java:362) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:361) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:760) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) at java.net.URLClassLoader.access$100(URLClassLoader.java:73) at java.net.URLClassLoader$1.run(URLClassLoader.java:368) at java.net.URLClassLoader$1.run(URLClassLoader.java:362) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:361) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at java.lang.Class.getDeclaredMethods0(Native Method) at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) at java.lang.Class.getDeclaredMethods(Class.java:1975) at org.jvnet.hudson.annotation_indexer.Index$2$1.fetch(Index.java:101) at org.jvnet.hudson.annotation_indexer.Index$2$1.hasNext(Index.java:71) at org.jvnet.hudson.annotation_indexer.FilterIterator.fetch(FilterIterator.java:23) at org.jvnet.hudson.annotation_indexer.FilterIterator.hasNext(FilterIterator.java:42) at hudson.init.InitializerFinder.discoverTasks(InitializerFinder.java:70) at hudson.init.InitializerFinder.discoverTasks(InitializerFinder.java:55) at org.jvnet.hudson.reactor.TaskBuilder$2.discoverTasks(TaskBuilder.java:40) at org.jvnet.hudson.reactor.Reactor.<init>(Reactor.java:128) at org.jvnet.hudson.reactor.Reactor.<init>(Reactor.java:133) at jenkins.model.Jenkins$6.<init>(Jenkins.java:821) at jenkins.model.Jenkins.executeReactor(Jenkins.java:821) at jenkins.model.Jenkins.<init>(Jenkins.java:761) at hudson.model.Hudson.<init>(Hudson.java:81) at org.jvnet.hudson.test.HudsonTestCase.newHudson(HudsonTestCase.java:441) at org.jvnet.hudson.test.HudsonTestCase.setUp(HudsonTestCase.java:300) at org.jenkins.plugins.audit2db.test.integration.WhenAccessingReportPages.setUp(WhenAccessingReportPages.java:49) at junit.framework.TestCase.runBare(TestCase.java:132) at org.jvnet.hudson.test.HudsonTestCase.runBare(HudsonTestCase.java:285) at junit.framework.TestResult$1.protect(TestResult.java:110) at junit.framework.TestResult.runProtected(TestResult.java:128) at junit.framework.TestResult.run(TestResult.java:113) at junit.framework.TestCase.run(TestCase.java:124) at junit.framework.TestSuite.runTest(TestSuite.java:232) at junit.framework.TestSuite.run(TestSuite.java:227) at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:81) at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:53) at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:123) at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:104) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:164) at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:110) at org.apache.maven.surefire.booter.SurefireStarter.invokeProvider(SurefireStarter.java:172) at org.apache.maven.surefire.booter.SurefireStarter.runSuitesInProcessWhenForked(SurefireStarter.java:104) at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:70)Caused by: java.lang.ClassNotFoundException: jenkins.model.RunAction2 at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 64 more