[main] INFO org.opendaylight.netconf.transport.tcp.NettyTransportSupport - Netty transport backed by java.nio
[main] INFO org.opendaylight.mdsal.binding.spec.reflect.StringValueObjectFactory - Instantiated factory for class org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone
[main] INFO org.opendaylight.mdsal.binding.spec.reflect.StringValueObjectFactory - Instantiated factory for class org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix
[main] INFO org.opendaylight.mdsal.binding.spec.reflect.StringValueObjectFactory - Instantiated factory for class org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6AddressNoZone
[main] INFO org.opendaylight.mdsal.binding.spec.reflect.StringValueObjectFactory - Instantiated factory for class org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix
[odl-netconf-client-0] WARN org.opendaylight.netconf.nettyutil.NetconfSessionNegotiator - Unexpected negotiation failure on channel [id: 0x2b6a93d7, L:/127.0.0.1:44426 - R:/127.0.0.1:43167]
java.lang.IllegalStateException: cannot be started once stopped
	at io.netty.util.HashedWheelTimer.start(HashedWheelTimer.java:372)
	at io.netty.util.HashedWheelTimer.newTimeout(HashedWheelTimer.java:447)
	at org.opendaylight.netconf.nettyutil.NetconfSessionNegotiator.start(NetconfSessionNegotiator.java:186)
	at org.opendaylight.netconf.nettyutil.NetconfSessionNegotiator.startNegotiation(NetconfSessionNegotiator.java:131)
	at org.opendaylight.netconf.nettyutil.NetconfSessionNegotiator.channelActive(NetconfSessionNegotiator.java:359)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelActive(AbstractChannelHandlerContext.java:262)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelActive(AbstractChannelHandlerContext.java:238)
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelActive(AbstractChannelHandlerContext.java:231)
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelActive(DefaultChannelPipeline.java:1398)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelActive(AbstractChannelHandlerContext.java:258)
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelActive(AbstractChannelHandlerContext.java:238)
	at io.netty.channel.DefaultChannelPipeline.fireChannelActive(DefaultChannelPipeline.java:895)
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.fulfillConnectPromise(AbstractNioChannel.java:306)
	at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:336)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:776)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562)
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997)
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
	at java.base/java.lang.Thread.run(Thread.java:833)
[main] INFO org.opendaylight.netconf.shaded.sshd.common.util.security.bouncycastle.BouncyCastleSecurityProviderRegistrar - getOrCreateProvider(BC) created instance of org.bouncycastle.jce.provider.BouncyCastleProvider
[main] INFO org.opendaylight.netconf.shaded.sshd.common.util.security.eddsa.EdDSASecurityProviderRegistrar - getOrCreateProvider(EdDSA) created instance of org.opendaylight.netconf.shaded.eddsa.EdDSASecurityProvider
[odl-netconf-client-0] WARN org.opendaylight.netconf.shaded.sshd.client.keyverifier.AcceptAllServerKeyVerifier - Server at /127.0.0.1:42833 presented unverified RSA key: SHA256:pWBaFi9NT/cKPmEtMqDnURTpmq/E4FuTZOJbqNhQTuE
[server-3] INFO org.opendaylight.netconf.transport.ssh.TransportServerSession - Session username@/127.0.0.1:55944 authenticated
[server-0] INFO org.opendaylight.netconf.shaded.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider - generateKeyPair(EC) generating host key=nistp521
[odl-netconf-client-0] WARN org.opendaylight.netconf.shaded.sshd.client.keyverifier.AcceptAllServerKeyVerifier - Server at /127.0.0.1:45671 presented unverified EC key: SHA256:bxGY8oWo4wU+zzxBcRNl13ashpdmsvSFJihaoQrFoUs
[server-0] INFO org.opendaylight.netconf.transport.ssh.TransportServerSession - Session username@/127.0.0.1:49942 authenticated