Ask is moving to Stack Overflow and Serverfault.com! Please use the "opendaylight" tag on either of these sites. This site is now in Read-Only mode

Revision history [back]

click to hide/show revision 1
initial version

Netconf connection flaps on ODL Lithium release

Netconf connection keeps flapping with below exception stack trace.

Exception stack Trace :

java.lang.IllegalStateException: complete already: ReconnectPromise@4a4e3ca(failure(java.lang.IllegalStateException: Session was not established after HashedWheelTimer$HashedWheelTimeout(deadline: 14110645 ns ago, task: org.opendaylight.controller.netconf.nettyutil.AbstractNetconfSessionNegotiator$2@525b7964)) at io.netty.util.concurrent.DefaultPromise.setFailure(DefaultPromise.java:418)[107:io.netty.common:4.0.26.Final] at org.opendaylight.protocol.framework.ReconnectPromise$2.operationComplete(ReconnectPromise.java:65)[109:org.opendaylight.controller.protocol-framework:0.6.4.SNAPSHOT] at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:680)[107:io.netty.common:4.0.26.Final] at io.netty.util.concurrent.DefaultPromise$2.run(DefaultPromise.java:592)[107:io.netty.common:4.0.26.Final] at io.netty.util.concurrent.GlobalEventExecutor$TaskRunner.run(GlobalEventExecutor.java:229)[107:io.netty.common:4.0.26.Final] at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)[107:io.netty.common:4.0.26.Final] at java.lang.Thread.run(Thread.java:744)[:1.7.045] Caused by: java.lang.IllegalStateException: Session was not established after HashedWheelTimer$HashedWheelTimeout(deadline: 14796616 ns ago, task: org.opendaylight.controller.netconf.nettyutil.AbstractNetconfSessionNegotiator$2@345a1b52) at org.opendaylight.controller.netconf.nettyutil.AbstractNetconfSessionNegotiator$2.run(AbstractNetconfSessionNegotiator.java:129)[127:org.opendaylight.controller.netconf-netty-util:0.3.4.SNAPSHOT] at io.netty.util.HashedWheelTimer$HashedWheelTimeout.expire(HashedWheelTimer.java:581)[107:io.netty.common:4.0.26.Final] at io.netty.util.HashedWheelTimer$HashedWheelBucket.expireTimeouts(HashedWheelTimer.java:655)[107:io.netty.common:4.0.26.Final] at io.netty.util.HashedWheelTimer$Worker.run(HashedWheelTimer.java:367)[107:io.netty.common:4.0.26.Final] ... 1 more 2016-09-20 07:09:03,932 | WARN | oupCloseable-6-1 | syncInputStream$IoReadFutureImpl | 130 - org.apache.sshd.core - 0.14.0 | Listener threw an exception java.lang.NullPointerException at org.opendaylight.controller.netconf.nettyutil.handler.ssh.client.AsyncSshHandlerReader.operationComplete(AsyncSshHandlerReader.java:50)[127:org.opendaylight.controller.netconf-netty-util:0.3.4.SNAPSHOT] at org.opendaylight.controller.netconf.nettyutil.handler.ssh.client.AsyncSshHandlerReader.operationComplete(AsyncSshHandlerReader.java:24)[127:org.opendaylight.controller.netconf-netty-util:0.3.4.SNAPSHOT] at org.apache.sshd.common.future.DefaultSshFuture.notifyListener(DefaultSshFuture.java:269)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.notifyListeners(DefaultSshFuture.java:254)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.setValue(DefaultSshFuture.java:173)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.channel.ChannelAsyncInputStream.preClose(ChannelAsyncInputStream.java:73)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$AbstractCloseable.close(CloseableUtils.java:284)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$ParallelCloseable.doClose(CloseableUtils.java:182)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SimpleCloseable.close(CloseableUtils.java:151)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:205)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:200)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.notifyListener(DefaultSshFuture.java:269)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.addListener(DefaultSshFuture.java:214)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:206)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:200)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.notifyListener(DefaultSshFuture.java:269)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.addListener(DefaultSshFuture.java:214)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:206)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:200)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable.doClose(CloseableUtils.java:215)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SimpleCloseable.close(CloseableUtils.java:151)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$AbstractInnerCloseable.doCloseGracefully(CloseableUtils.java:351)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$AbstractCloseable.close(CloseableUtils.java:285)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$ParallelCloseable.doClose(CloseableUtils.java:182)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SimpleCloseable.close(CloseableUtils.java:151)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:205)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:200)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.notifyListener(DefaultSshFuture.java:269)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.addListener(DefaultSshFuture.java:214)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:206)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:200)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.notifyListener(DefaultSshFuture.java:269)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.addListener(DefaultSshFuture.java:214)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:206)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:200)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.notifyListener(DefaultSshFuture.java:269)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.addListener(DefaultSshFuture.java:214)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:206)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:200)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable.doClose(CloseableUtils.java:215)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SimpleCloseable.close(CloseableUtils.java:151)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$AbstractInnerCloseable.doCloseGracefully(CloseableUtils.java:351)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$AbstractCloseable.close(CloseableUtils.java:285)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:205)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:200)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable.doClose(CloseableUtils.java:215)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SimpleCloseable.close(CloseableUtils.java:151)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$AbstractInnerCloseable.doCloseGracefully(CloseableUtils.java:351)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$AbstractCloseable.close(CloseableUtils.java:285)[130:org.apache.sshd.core:0.14.0] at org.opendaylight.controller.netconf.nettyutil.handler.ssh.client.AsyncSshHandler.disconnect(AsyncSshHandler.java:220)[127:org.opendaylight.controller.netconf-netty-util:0.3.4.SNAPSHOT] at org.opendaylight.controller.netconf.nettyutil.handler.ssh.client.AsyncSshHandler.close(AsyncSshHandler.java:199)[127:org.opendaylight.controller.netconf-netty-util:0.3.4.SNAPSHOT] at io.netty.channel.AbstractChannelHandlerContext.invokeClose(AbstractChannelHandlerContext.java:615)[106:io.netty.transport:4.0.26.Final] at io.netty.channel.AbstractChannelHandlerContext.close(AbstractChannelHandlerContext.java:600)[106:io.netty.transport:4.0.26.Final] at io.netty.channel.ChannelOutboundHandlerAdapter.close(ChannelOutboundHandlerAdapter.java:71)[106:io.netty.transport:4.0.26.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeClose(AbstractChannelHandlerContext.java:615)[106:io.netty.transport:4.0.26.Final] at io.netty.channel.AbstractChannelHandlerContext.close(AbstractChannelHandlerContext.java:600)[106:io.netty.transport:4.0.26.Final] at io.netty.channel.ChannelOutboundHandlerAdapter.close(ChannelOutboundHandlerAdapter.java:71)[106:io.netty.transport:4.0.26.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeClose(AbstractChannelHandlerContext.java:615)[106:io.netty.transport:4.0.26.Final] at io.netty.channel.AbstractChannelHandlerContext.access$1100(AbstractChannelHandlerContext.java:32)[106:io.netty.transport:4.0.26.Final] at io.netty.channel.AbstractChannelHandlerContext$13.run(AbstractChannelHandlerContext.java:605)[106:io.netty.transport:4.0.26.Final] at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:357)[107:io.netty.common:4.0.26.Final] at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357)[106:io.netty.transport:4.0.26.Final] at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)[107:io.netty.common:4.0.26.Final] at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)[107:io.netty.common:4.0.26.Final] at java.lang.Thread.run(Thread.java:744)[:1.7.045] 2016-09-20 07:09:03,933 | INFO | NioProcessor-4 | ClientSessionImpl | 130 - org.apache.sshd.core - 0.14.0 | Client session created 2016-09-20 07:09:03,933 | INFO | NioProcessor-4 | ClientSessionImpl | 130 - org.apache.sshd.core - 0.14.0 | Start flagging packets as pending until key exchange is done 2016-09-20 07:09:03,934 | INFO | NioProcessor-4 | ClientSessionImpl | 130 - org.apache.sshd.core - 0.14.0 | Server version string: SSH-2.0-ConfD-5.4 2016-09-20 07:09:04,591 | WARN | NioProcessor-4 | AcceptAllServerKeyVerifier | 130 - org.apache.sshd.core - 0.14.0 | Server at /172.31.1.13:2022 presented unverified DSA key: 63:cd:cd:43:3b:96:92:6a:54:3e:53:84:d6:b7:5e:d0 2016-09-20 07:09:04,591 | INFO | NioProcessor-4 | ClientSessionImpl | 130 - org.apache.sshd.core - 0.14.0 | Dequeing pending packets 2016-09-20 07:09:04,593 | INFO | NioProcessor-4 | ClientUserAuthServiceNew | 130 - org.apache.sshd.core - 0.14.0 | Received SSHMSGUSERAUTHFAILURE 2016-09-20 07:09:04,600 | INFO | NioProcessor-4 | ClientUserAuthServiceNew | 130 - org.apache.sshd.core - 0.14.0 | Received SSHMSGUSERAUTHSUCCESS 2016-09-20 07:09:24,632 | WARN | ntExecutor-1-355 | DefaultPromise | 107 - io.netty.common - 4.0.26.Final | An exception was thrown by org.opendaylight.protocol.framework.ReconnectPromise$2.operationComplete() java.lang.IllegalStateException: complete already: ReconnectPromise@4a4e3ca(failure(java.lang.IllegalStateException: Session was not established after HashedWheelTimer$HashedWheelTimeout(deadline: 14110645 ns ago, task: org.opendaylight.controller.netconf.nettyutil.AbstractNetconfSessionNegotiator$2@525b7964)) at io.netty.util.concurrent.DefaultPromise.setFailure(DefaultPromise.java:418)[107:io.netty.common:4.0.26.Final] at org.opendaylight.protocol.framework.ReconnectPromise$2.operationComplete(ReconnectPromise.java:65)[109:org.opendaylight.controller.protocol-framework:0.6.4.SNAPSHOT] at io.netty.util.concurrent.DefaultPromise.notifyListener0(DefaultPromise.java:680)[107:io.netty.common:4.0.26.Final] at io.netty.util.concurrent.DefaultPromise$2.run(DefaultPromise.java:592)[107:io.netty.common:4.0.26.Final] at io.netty.util.concurrent.GlobalEventExecutor$TaskRunner.run(GlobalEventExecutor.java:229)[107:io.netty.common:4.0.26.Final] at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)[107:io.netty.common:4.0.26.Final] at java.lang.Thread.run(Thread.java:744)[:1.7.0_45] Caused by: java.lang.IllegalStateException: Session was not established after HashedWheelTimer$HashedWheelTimeout(deadline: 24128090 ns ago, task: org.opendaylight.controller.netconf.nettyutil.AbstractNetconfSessionNegotiator$2@419daf6e) at org.opendaylight.controller.netconf.nettyutil.AbstractNetconfSessionNegotiator$2.run(AbstractNetconfSessionNegotiator.java:129)[127:org.opendaylight.controller.netconf-netty-util:0.3.4.SNAPSHOT] at io.netty.util.HashedWheelTimer$HashedWheelTimeout.expire(HashedWheelTimer.java:581)[107:io.netty.common:4.0.26.Final] at io.netty.util.HashedWheelTimer$HashedWheelBucket.expireTimeouts(HashedWheelTimer.java:655)[107:io.netty.common:4.0.26.Final] at io.netty.util.HashedWheelTimer$Worker.run(HashedWheelTimer.java:367)[107:io.netty.common:4.0.26.Final] ... 1 more 2016-09-20 07:09:24,635 | WARN | oupCloseable-6-3 | syncInputStream$IoReadFutureImpl | 130 - org.apache.sshd.core - 0.14.0 | Listener threw an exception java.lang.NullPointerException at org.opendaylight.controller.netconf.nettyutil.handler.ssh.client.AsyncSshHandlerReader.operationComplete(AsyncSshHandlerReader.java:50)[127:org.opendaylight.controller.netconf-netty-util:0.3.4.SNAPSHOT] at org.opendaylight.controller.netconf.nettyutil.handler.ssh.client.AsyncSshHandlerReader.operationComplete(AsyncSshHandlerReader.java:24)[127:org.opendaylight.controller.netconf-netty-util:0.3.4.SNAPSHOT] at org.apache.sshd.common.future.DefaultSshFuture.notifyListener(DefaultSshFuture.java:269)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.notifyListeners(DefaultSshFuture.java:254)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.setValue(DefaultSshFuture.java:173)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.channel.ChannelAsyncInputStream.preClose(ChannelAsyncInputStream.java:73)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$AbstractCloseable.close(CloseableUtils.java:284)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$ParallelCloseable.doClose(CloseableUtils.java:182)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SimpleCloseable.close(CloseableUtils.java:151)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:205)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:200)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.notifyListener(DefaultSshFuture.java:269)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.addListener(DefaultSshFuture.java:214)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:206)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:200)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.notifyListener(DefaultSshFuture.java:269)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.addListener(DefaultSshFuture.java:214)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:206)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:200)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable.doClose(CloseableUtils.java:215)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SimpleCloseable.close(CloseableUtils.java:151)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$AbstractInnerCloseable.doCloseGracefully(CloseableUtils.java:351)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$AbstractCloseable.close(CloseableUtils.java:285)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$ParallelCloseable.doClose(CloseableUtils.java:182)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SimpleCloseable.close(CloseableUtils.java:151)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:205)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:200)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.notifyListener(DefaultSshFuture.java:269)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.addListener(DefaultSshFuture.java:214)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:206)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:200)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.notifyListener(DefaultSshFuture.java:269)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.addListener(DefaultSshFuture.java:214)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:206)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:200)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.notifyListener(DefaultSshFuture.java:269)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.future.DefaultSshFuture.addListener(DefaultSshFuture.java:214)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:206)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:200)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable.doClose(CloseableUtils.java:215)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SimpleCloseable.close(CloseableUtils.java:151)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$AbstractInnerCloseable.doCloseGracefully(CloseableUtils.java:351)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$AbstractCloseable.close(CloseableUtils.java:285)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:205)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable$1.operationComplete(CloseableUtils.java:200)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SequentialCloseable.doClose(CloseableUtils.java:215)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$SimpleCloseable.close(CloseableUtils.java:151)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$AbstractInnerCloseable.doCloseGracefully(CloseableUtils.java:351)[130:org.apache.sshd.core:0.14.0] at org.apache.sshd.common.util.CloseableUtils$AbstractCloseable.close(CloseableUtils.java:285)[130:org.apache.sshd.core:0.14.0] at org.opendaylight.controller.netconf.nettyutil.handler.ssh.client.AsyncSshHandler.disconnect(AsyncSshHandler.java:220)[127:org.opendaylight.controller.netconf-netty-util:0.3.4.SNAPSHOT] at org.opendaylight.controller.netconf.nettyutil.handler.ssh.client.AsyncSshHandler.close(AsyncSshHandler.java:199)[127:org.opendaylight.controller.netconf-netty-util:0.3.4.SNAPSHOT] at io.netty.channel.AbstractChannelHandlerContext.invokeClose(AbstractChannelHandlerContext.java:615)[106:io.netty.transport:4.0.26.Final] at io.netty.channel.AbstractChannelHandlerContext.close(AbstractChannelHandlerContext.java:600)[106:io.netty.transport:4.0.26.Final] at io.netty.channel.ChannelOutboundHandlerAdapter.close(ChannelOutboundHandlerAdapter.java:71)[106:io.netty.transport:4.0.26.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeClose(AbstractChannelHandlerContext.java:615)[106:io.netty.transport:4.0.26.Final] at io.netty.channel.AbstractChannelHandlerContext.close(AbstractChannelHandlerContext.java:600)[106:io.netty.transport:4.0.26.Final] at io.netty.channel.ChannelOutboundHandlerAdapter.close(ChannelOutboundHandlerAdapter.java:71)[106:io.netty.transport:4.0.26.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeClose(AbstractChannelHandlerContext.java:615)[106:io.netty.transport:4.0.26.Final] at io.netty.channel.AbstractChannelHandlerContext.access$1100(AbstractChannelHandlerContext.java:32)[106:io.netty.transport:4.0.26.Final] at io.netty.channel.AbstractChannelHandlerContext$13.run(AbstractChannelHandlerContext.java:605)[106:io.netty.transport:4.0.26.Final] at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:357)[107:io.netty.common:4.0.26.Final] at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357)[106:io.netty.transport:4.0.26.Final] at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)[107:io.netty.common:4.0.26.Final] at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)[107:io.netty.common:4.0.26.Final]