LEAK: ByteBuf.release() was not called before it's garbage-collected. See https://netty.io/wiki/reference-counted-objects.html for more information.
Recent access records: 
Created at:
	io.netty.buffer.UnpooledByteBufAllocator.newDirectBuffer(UnpooledByteBufAllocator.java:96)
	io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:188)
	io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:179)
	io.netty.buffer.AbstractByteBufAllocator.buffer(AbstractByteBufAllocator.java:116)
	io.netty.handler.codec.base64.Base64$Decoder.decode(Base64.java:328)
	io.netty.handler.codec.base64.Base64.decode(Base64.java:312)
	io.netty.handler.codec.base64.Base64.decode(Base64.java:303)
	io.netty.handler.codec.base64.Base64.decode(Base64.java:291)
	io.netty.handler.codec.base64.Base64.decode(Base64.java:285)
	io.netty.handler.ssl.PemReader.readCertificates(PemReader.java:105)
	io.netty.handler.ssl.SslContext.toX509Certificates(SslContext.java:1279)
	io.netty.handler.ssl.SslContextBuilder.trustManager(SslContextBuilder.java:277)
	tech.ydb.core.impl.pool.NettyChannelFactory.createSslContext(NettyChannelFactory.java:128)
	tech.ydb.core.impl.pool.NettyChannelFactory.newManagedChannel(NettyChannelFactory.java:72)
	tech.ydb.core.impl.pool.GrpcChannel.<init>(GrpcChannel.java:31)
	tech.ydb.core.impl.FixedCallOptionsTransport.<init>(FixedCallOptionsTransport.java:35)
	tech.ydb.core.impl.YdbTransportImpl$DiscoveryHandler.createDiscoveryTransport(YdbTransportImpl.java:204)
	tech.ydb.core.impl.YdbDiscovery.runDiscovery(YdbDiscovery.java:154)
	tech.ydb.core.impl.YdbDiscovery.tick(YdbDiscovery.java:140)
	java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:545)
	java.base/java.util.concurrent.FutureTask.run(FutureTask.java:328)
	java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:309)
	java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1095)
	java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:619)
	java.base/java.lang.Thread.run(Thread.java:1447)