Logback ElasticSearch 5 setup

error.log

java.lang.ClassCastException: org.apache.logging.slf4j.SLF4JLoggerContext cannot be cast to org.apache.logging.log4j.core.LoggerContext
        at org.apache.logging.log4j.core.LoggerContext.getContext(LoggerContext.java:178)
        at org.apache.logging.log4j.core.config.Configurator.setLevel(Configurator.java:290)
        at org.elasticsearch.common.logging.Loggers.setLevel(Loggers.java:149)
        at org.elasticsearch.common.logging.Loggers.setLevel(Loggers.java:144)
        at org.elasticsearch.index.SearchSlowLog.setLevel(SearchSlowLog.java:114)
        at org.elasticsearch.index.SearchSlowLog.<init>(SearchSlowLog.java:109)
        at org.elasticsearch.index.IndexModule.<init>(IndexModule.java:114)
        at org.elasticsearch.indices.IndicesService.createIndexService(IndicesService.java:406)
        at org.elasticsearch.indices.IndicesService.createIndex(IndicesService.java:378)
        at org.elasticsearch.cluster.metadata.MetaDataCreateIndexService$1.execute(MetaDataCreateIndexService.java:347)
        at org.elasticsearch.cluster.ClusterStateUpdateTask.execute(ClusterStateUpdateTask.java:45)
        at org.elasticsearch.cluster.service.ClusterService.runTasksForExecutor(ClusterService.java:555)
        at org.elasticsearch.cluster.service.ClusterService$UpdateTask.run(ClusterService.java:896)
        at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:451)
        at org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.runAndClean(PrioritizedEsThreadPoolExecutor.java:238)
        at org.elasticsearch.common.util.concurrent.PrioritizedEsThreadPoolExecutor$TieBreakingPrioritizedRunnable.run(PrioritizedEsThreadPoolExecutor.java:201)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)

error2.log

java.lang.ClassCastException: org.apache.logging.slf4j.SLF4JLoggerContext cannot be cast to org.apache.logging.log4j.core.LoggerContext
        at org.elasticsearch.node.Node.close(Node.java:738)
        at com.example.EmbeddedElasticSearch.stop(EmbeddedElasticSearch.java:91)
        at com.example.AbstractElasticSearchTest.afterClass(AbstractElasticSearchTest.java:41)
        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:498)
        at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:85)
        at org.testng.internal.Invoker.invokeConfigurationMethod(Invoker.java:510)
        at org.testng.internal.Invoker.invokeConfigurations(Invoker.java:211)
        at org.testng.internal.Invoker.invokeConfigurations(Invoker.java:138)
        at org.testng.internal.TestMethodWorker.invokeAfterClassMethods(TestMethodWorker.java:220)
        at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:111)
        at org.testng.TestRunner.privateRun(TestRunner.java:774)
        at org.testng.TestRunner.run(TestRunner.java:624)
        at org.testng.SuiteRunner.runTest(SuiteRunner.java:359)
        at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:354)
        at org.testng.SuiteRunner.privateRun(SuiteRunner.java:312)
        at org.testng.SuiteRunner.run(SuiteRunner.java:261)
        at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
        at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
        at org.testng.TestNG.runSuitesSequentially(TestNG.java:1215)
        at org.testng.TestNG.runSuitesLocally(TestNG.java:1140)
        at org.testng.TestNG.run(TestNG.java:1048)
        at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
        at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
        at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
        at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
        at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
        at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)

pom.xml

<dependencies>  
    <dependency>
      <groupId>org.elasticsearch</groupId>
      <artifactId>elasticsearch</artifactId>
      <version>5.0.1</version>
    </dependency>    
    <dependency>
      <groupId>org.apache.logging.log4j</groupId>
      <artifactId>log4j-api</artifactId>
      <version>2.6.2</version>
    </dependency>
    <dependency>
      <groupId>org.apache.logging.log4j</groupId>
      <artifactId>log4j-core</artifactId>
      <version>2.6.2</version>
    </dependency>
    <dependency>
      <groupId>org.apache.logging.log4j</groupId>
      <artifactId>log4j-to-slf4j</artifactId>
      <version>2.6.2</version>
    </dependency>
    <dependency>
      <groupId>org.slf4j</groupId>
      <artifactId>slf4j-api</artifactId>
      <version>1.7.21</version>
    </dependency>
    <dependency>
      <groupId>ch.qos.logback</groupId>
      <artifactId>logback-classic</artifactId>
      <version>1.1.7</version>
      <scope>runtime</scope>
    </dependency>
</dependencies>