openssl req -new -x509 -keyout ca-key -out ca-cert -days 365

// Common Name (eg, fully qualified host name) []:sn.com

00:00:08.086 [pulsar-io-29-13] INFO  org.eclipse.jetty.util.ssl.SslContextFactory - x509=X509@7db0809a(caroot,h=[pulsar.service.com],a=[],w=[]) for SslContextFactory@44abf4db[provider=null,keyStore=file:///Volumes/shit/Workspaces/k8s/pulsar-cluster3/kop-secure5/server.keystore.jks,trustStore=file:///Volumes/shit/Workspaces/k8s/pulsar-cluster3/kop-secure5/server.truststore.jks]
00:00:08.086 [pulsar-io-29-13] INFO  org.eclipse.jetty.util.ssl.SslContextFactory - x509=X509@35820c2e(localhost,h=[server],a=[],w=[]) for SslContextFactory@44abf4db[provider=null,keyStore=file:///Volumes/shit/Workspaces/k8s/pulsar-cluster3/kop-secure5/server.keystore.jks,trustStore=file:///Volumes/shit/Workspaces/k8s/pulsar-cluster3/kop-secure5/server.truststore.jks]
00:00:08.087 [pulsar-io-29-13] WARN  io.netty.channel.ChannelInitializer - Failed to initialize a channel. Closing: [id: 0x04d1cbb6, L:/127.0.0.1:9093 - R:/127.0.0.1:56652]
java.lang.IllegalStateException: KeyStores with multiple certificates are not supported on the base class org.eclipse.jetty.util.ssl.SslContextFactory. (Use org.eclipse.jetty.util.ssl.SslContextFactory$Server or org.eclipse.jetty.util.ssl.SslContextFactory$Client instead)
	at org.eclipse.jetty.util.ssl.SslContextFactory.newSniX509ExtendedKeyManager(SslContextFactory.java:1289) ~[org.eclipse.jetty-jetty-util-9.4.42.v20210604.jar:9.4.42.v20210604]
	at org.eclipse.jetty.util.ssl.SslContextFactory.getKeyManagers(SslContextFactory.java:1271) ~[org.eclipse.jetty-jetty-util-9.4.42.v20210604.jar:9.4.42.v20210604]
	at org.eclipse.jetty.util.ssl.SslContextFactory.load(SslContextFactory.java:373) ~[org.eclipse.jetty-jetty-util-9.4.42.v20210604.jar:9.4.42.v20210604]
	at org.eclipse.jetty.util.ssl.SslContextFactory.doStart(SslContextFactory.java:244) ~[org.eclipse.jetty-jetty-util-9.4.42.v20210604.jar:9.4.42.v20210604]
	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:73) ~[org.eclipse.jetty-jetty-util-9.4.42.v20210604.jar:9.4.42.v20210604]
	at io.streamnative.pulsar.handlers.kop.utils.ssl.SSLUtils.createSslEngine(SSLUtils.java:252) ~[?:?]
	at io.streamnative.pulsar.handlers.kop.KafkaChannelInitializer.initChannel(KafkaChannelInitializer.java:84) ~[?:?]
	at io.streamnative.pulsar.handlers.kop.KafkaChannelInitializer.initChannel(KafkaChannelInitializer.java:34) ~[?:?]
	at io.netty.channel.ChannelInitializer.initChannel(ChannelInitializer.java:129) [io.netty-netty-transport-4.1.63.Final.jar:4.1.63.Final]
	at io.netty.channel.ChannelInitializer.handlerAdded(ChannelInitializer.java:112) [io.netty-netty-transport-4.1.63.Final.jar:4.1.63.Final]
	at io.netty.channel.AbstractChannelHandlerContext.callHandlerAdded(AbstractChannelHandlerContext.java:938) [io.netty-netty-transport-4.1.63.Final.jar:4.1.63.Final]
	at io.netty.channel.DefaultChannelPipeline.callHandlerAdded0(DefaultChannelPipeline.java:609) [io.netty-netty-transport-4.1.63.Final.jar:4.1.63.Final]
	at io.netty.channel.DefaultChannelPipeline.access$100(DefaultChannelPipeline.java:46) [io.netty-netty-transport-4.1.63.Final.jar:4.1.63.Final]
	at io.netty.channel.DefaultChannelPipeline$PendingHandlerAddedTask.execute(DefaultChannelPipeline.java:1463) [io.netty-netty-transport-4.1.63.Final.jar:4.1.63.Final]
	at io.netty.channel.DefaultChannelPipeline.callHandlerAddedForAllHandlers(DefaultChannelPipeline.java:1115) [io.netty-netty-transport-4.1.63.Final.jar:4.1.63.Final]
	at io.netty.channel.DefaultChannelPipeline.invokeHandlerAddedIfNeeded(DefaultChannelPipeline.java:650) [io.netty-netty-transport-4.1.63.Final.jar:4.1.63.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe.register0(AbstractChannel.java:514) [io.netty-netty-transport-4.1.63.Final.jar:4.1.63.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe.access$200(AbstractChannel.java:429) [io.netty-netty-transport-4.1.63.Final.jar:4.1.63.Final]
	at io.netty.channel.AbstractChannel$AbstractUnsafe$1.run(AbstractChannel.java:486) [io.netty-netty-transport-4.1.63.Final.jar:4.1.63.Final]
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164) [io.netty-netty-common-4.1.63.Final.jar:4.1.63.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472) [io.netty-netty-common-4.1.63.Final.jar:4.1.63.Final]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:500) [io.netty-netty-transport-4.1.63.Final.jar:4.1.63.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) [io.netty-netty-common-4.1.63.Final.jar:4.1.63.Final]
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) [io.netty-netty-common-4.1.63.Final.jar:4.1.63.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [io.netty-netty-common-4.1.63.Final.jar:4.1.63.Final]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_261]