Apache Karaf starting up. Press Enter to open the shell now... 5% [===> ] 10% [=======> ] 15% [==========> ] 20% [==============> ] 25% [==================> ] 30% [=====================> ] 35% [=========================> ] 40% [============================> ] 45% [================================> ] 50% [====================================> ] 55% [=======================================> ] 60% [===========================================> ] 65% [==============================================> ] 70% [==================================================> ] 75% [======================================================> ] 80% [=========================================================> ] 85% [=============================================================> ] 90% [================================================================> ] 95% [====================================================================> ] 100% [========================================================================] Karaf started in 0s. Bundle stats: 20 active, 20 total Exception in thread "sshd-SshServer[19f11c97](port=8101)-nio2-thread-1" java.lang.Error: Interrupted while waiting for classname lock: org.apache.sshd.common.util.logging.LoggingUtils at org.eclipse.osgi.internal.loader.ModuleClassLoader.lockClassName(ModuleClassLoader.java:430) at org.eclipse.osgi.internal.loader.ModuleClassLoader.defineClass(ModuleClassLoader.java:279) at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.defineClass(ClasspathManager.java:716) at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findClassImpl(ClasspathManager.java:639) at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClassImpl(ClasspathManager.java:607) at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClassImpl(ClasspathManager.java:587) at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:566) at org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:335) at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:397) at org.eclipse.osgi.internal.loader.BundleLoader.findClass0(BundleLoader.java:500) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:416) at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:168) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520) at org.apache.sshd.common.util.logging.AbstractLoggingBean.debug(AbstractLoggingBean.java:94) at org.apache.sshd.common.io.nio2.Nio2Session.handleReadCycleFailure(Nio2Session.java:428) at org.apache.sshd.common.io.nio2.Nio2Session$1.onFailed(Nio2Session.java:389) at org.apache.sshd.common.io.nio2.Nio2CompletionHandler.lambda$failed$1(Nio2CompletionHandler.java:46) at java.base/java.security.AccessController.doPrivileged(AccessController.java:318) at org.apache.sshd.common.io.nio2.Nio2CompletionHandler.failed(Nio2CompletionHandler.java:45) at java.base/sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:131) at java.base/sun.nio.ch.Invoker$2.run(Invoker.java:221) at java.base/sun.nio.ch.AsynchronousChannelGroupImpl$1.run(AsynchronousChannelGroupImpl.java:113) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.lang.Thread.run(Thread.java:833) Caused by: java.lang.InterruptedException at java.base/java.lang.Object.wait(Native Method) at java.base/java.lang.Object.wait(Object.java:338) at org.eclipse.osgi.internal.loader.ModuleClassLoader.lockClassName(ModuleClassLoader.java:423) ... 24 more