2025-08-11 11:50:52:573 +0000 [main] DEBUG AbstractJsonRPCComponent - [test][NOTIFICATION] map lookup => null 2025-08-11 11:50:52:573 +0000 [main] DEBUG AbstractJsonRPCComponent - [test][NOTIFICATION] governance lookup => ws://localhost:33781 2025-08-11 11:50:52:573 +0000 [main] DEBUG JsonRPCNotificationService - Notification 'notification2' mapped to ws://localhost:33781 2025-08-11 11:50:52:574 +0000 [main] DEBUG AbstractReconnectingClient - (Re)connecting to localhost/127.0.0.1:33781 2025-08-11 11:50:52:574 +0000 [main] DEBUG AbstractReconnectingClient - Changing connection state from INITIAL to CONNECTING [N/A]@2029735807 2025-08-11 11:50:52:574 +0000 [main] DEBUG AbstractJsonRPCComponent - [test][NOTIFICATION] map lookup => null 2025-08-11 11:50:52:575 +0000 [main] DEBUG AbstractJsonRPCComponent - [test][NOTIFICATION] governance lookup => ws://localhost:33781 2025-08-11 11:50:52:575 +0000 [main] DEBUG JsonRPCNotificationService - Notification 'notification1' mapped to ws://localhost:33781 2025-08-11 11:50:52:575 +0000 [main] DEBUG AbstractReconnectingClient - (Re)connecting to localhost/127.0.0.1:33781 2025-08-11 11:50:52:575 +0000 [main] DEBUG AbstractReconnectingClient - Changing connection state from INITIAL to CONNECTING [N/A]@1709502041 2025-08-11 11:50:52:575 +0000 [nioEventLoopGroup-2-3] WARN AbstractReconnectingClient - Connection attempt to 'localhost/127.0.0.1:33781' failed io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:33781 Caused by: java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946) at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:336) at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:339) 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 io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) at java.base/java.lang.Thread.run(Thread.java:840) 2025-08-11 11:50:52:576 +0000 [nioEventLoopGroup-2-3] DEBUG AbstractReconnectingClient - Changing connection state from CONNECTING to INITIAL [N/A]@2029735807 2025-08-11 11:50:52:577 +0000 [nioEventLoopGroup-2-4] DEBUG AbstractReconnectingClient - Changing connection state from CONNECTING to CONNECTED [[id: 0xfab73088, L:/127.0.0.1:38992 - R:localhost/127.0.0.1:33781]]@1709502041 2025-08-11 11:50:52:578 +0000 [nioEventLoopGroup-2-4] DEBUG WebSocketClientHandshaker13 - WebSocket version 13 client handshake key: 3HinkgbnpJ1HcbclzifHOg==, expected response: 4zsFq1VlfE1GeeB4uYWuH6wk7sA= 2025-08-11 11:50:52:581 +0000 [nioEventLoopGroup-2-7] DEBUG WebSocketServerHandshaker - [id: 0xc6b3e671, L:/127.0.0.1:33781 - R:/127.0.0.1:38992] WebSocket version V13 server handshake 2025-08-11 11:50:52:581 +0000 [nioEventLoopGroup-2-7] DEBUG WebSocketServerHandshaker - WebSocket version 13 server handshake key: 3HinkgbnpJ1HcbclzifHOg==, response: 4zsFq1VlfE1GeeB4uYWuH6wk7sA= 2025-08-11 11:50:52:584 +0000 [nioEventLoopGroup-2-4] DEBUG WebSocketClientHandshake - Client connected on [id: 0xfab73088, L:/127.0.0.1:38992 - R:localhost/127.0.0.1:33781] 2025-08-11 11:50:53:230 +0000 [defaultEventExecutorGroup-3-2] DEBUG NotificationHandlerAdapter - Notification : {"jsonrpc":"2.0","method":"notification1","params":1} 2025-08-11 11:50:53:231 +0000 [defaultEventExecutorGroup-3-2] TRACE NotificationCodec - [decode][notification1] input : 1 2025-08-11 11:50:53:231 +0000 [defaultEventExecutorGroup-3-2] ERROR AbstractMessageListenerAdapter - Caught exception on [id: 0xfab73088, L:/127.0.0.1:38992 - R:localhost/127.0.0.1:33781], closing channel now java.lang.IllegalArgumentException: expected one element but was: at com.google.common.collect.Iterators.getOnlyElement(Iterators.java:323) at com.google.common.collect.Iterables.getOnlyElement(Iterables.java:263) at org.opendaylight.jsonrpc.dom.codec.RpcNotificationBaseCodec.wrapPrimitive(RpcNotificationBaseCodec.java:72) at org.opendaylight.jsonrpc.dom.codec.RpcNotificationBaseCodec.wrapInputIfNecessary(RpcNotificationBaseCodec.java:62) at org.opendaylight.jsonrpc.dom.codec.NotificationCodec.deserialize(NotificationCodec.java:50) at org.opendaylight.jsonrpc.dom.codec.NotificationCodec.deserialize(NotificationCodec.java:31) at org.opendaylight.jsonrpc.impl.JsonRPCNotificationService.handleNotification(JsonRPCNotificationService.java:134) at org.opendaylight.jsonrpc.bus.messagelib.SubscriberHandlerAdapter.handleNotification(SubscriberHandlerAdapter.java:31) at org.opendaylight.jsonrpc.bus.messagelib.NotificationHandlerAdapter.onMessage(NotificationHandlerAdapter.java:44) at org.opendaylight.jsonrpc.bus.spi.AbstractMessageListenerAdapter.processResponse(AbstractMessageListenerAdapter.java:38) at org.opendaylight.jsonrpc.bus.http.WebSocketClientHandler.channelRead0(WebSocketClientHandler.java:39) at org.opendaylight.jsonrpc.bus.http.WebSocketClientHandler.channelRead0(WebSocketClientHandler.java:26) at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:99) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) at io.netty.channel.AbstractChannelHandlerContext.access$600(AbstractChannelHandlerContext.java:61) at io.netty.channel.AbstractChannelHandlerContext$7.run(AbstractChannelHandlerContext.java:425) at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:173) at io.netty.util.concurrent.DefaultEventExecutor.run(DefaultEventExecutor.java:66) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) at java.base/java.lang.Thread.run(Thread.java:840) 2025-08-11 11:50:53:232 +0000 [nioEventLoopGroup-2-4] WARN DefaultChannelPipeline - An exceptionCaught() event was fired, and it reached at the tail of the pipeline. It usually means the last handler in the pipeline did not handle the exception. java.lang.IllegalArgumentException: expected one element but was: at com.google.common.collect.Iterators.getOnlyElement(Iterators.java:323) at com.google.common.collect.Iterables.getOnlyElement(Iterables.java:263) at org.opendaylight.jsonrpc.dom.codec.RpcNotificationBaseCodec.wrapPrimitive(RpcNotificationBaseCodec.java:72) at org.opendaylight.jsonrpc.dom.codec.RpcNotificationBaseCodec.wrapInputIfNecessary(RpcNotificationBaseCodec.java:62) at org.opendaylight.jsonrpc.dom.codec.NotificationCodec.deserialize(NotificationCodec.java:50) at org.opendaylight.jsonrpc.dom.codec.NotificationCodec.deserialize(NotificationCodec.java:31) at org.opendaylight.jsonrpc.impl.JsonRPCNotificationService.handleNotification(JsonRPCNotificationService.java:134) at org.opendaylight.jsonrpc.bus.messagelib.SubscriberHandlerAdapter.handleNotification(SubscriberHandlerAdapter.java:31) at org.opendaylight.jsonrpc.bus.messagelib.NotificationHandlerAdapter.onMessage(NotificationHandlerAdapter.java:44) at org.opendaylight.jsonrpc.bus.spi.AbstractMessageListenerAdapter.processResponse(AbstractMessageListenerAdapter.java:38) at org.opendaylight.jsonrpc.bus.http.WebSocketClientHandler.channelRead0(WebSocketClientHandler.java:39) at org.opendaylight.jsonrpc.bus.http.WebSocketClientHandler.channelRead0(WebSocketClientHandler.java:26) at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:99) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) at io.netty.channel.AbstractChannelHandlerContext.access$600(AbstractChannelHandlerContext.java:61) at io.netty.channel.AbstractChannelHandlerContext$7.run(AbstractChannelHandlerContext.java:425) at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:173) at io.netty.util.concurrent.DefaultEventExecutor.run(DefaultEventExecutor.java:66) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) at java.base/java.lang.Thread.run(Thread.java:840) 2025-08-11 11:50:53:232 +0000 [defaultEventExecutorGroup-3-2] DEBUG NotificationHandlerAdapter - Notification : {"jsonrpc":"2.0","method":"notification1","params":{"current-level":1,"max-level":2}} 2025-08-11 11:50:53:233 +0000 [nioEventLoopGroup-2-4] DEBUG AbstractReconnectingClient - Scheduling reconnect because state is CONNECTED@1502944551 2025-08-11 11:50:53:233 +0000 [defaultEventExecutorGroup-3-2] TRACE NotificationCodec - [decode][notification1] input : {"current-level":1,"max-level":2} 2025-08-11 11:50:53:233 +0000 [nioEventLoopGroup-2-4] DEBUG AbstractReconnectingClient - Changing connection state from CONNECTED to INITIAL [[id: 0xfab73088, L:/127.0.0.1:38992 ! R:localhost/127.0.0.1:33781]]@1709502041 2025-08-11 11:50:53:233 +0000 [defaultEventExecutorGroup-3-2] TRACE NotificationCodec - [decode][notification1] result : JsonRpcNotification [eventTime=2025-08-11T11:50:53.233839718Z, content=ImmutableContainerNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)notification1, body=[ImmutableLeafNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)current-level, body=1}, ImmutableLeafNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)max-level, body=2}]}, schemaPath=Absolute{qnames=[(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)notification1]}] 2025-08-11 11:50:53:234 +0000 [defaultEventExecutorGroup-3-2] DEBUG JsonRPCNotificationService - Invoking listener org.opendaylight.jsonrpc.provider.common.JsonRPCNotificationServiceTest$$Lambda$633/0x00007f1a00500c58@1f6865ca with notification JsonRpcNotification [eventTime=2025-08-11T11:50:53.233839718Z, content=ImmutableContainerNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)notification1, body=[ImmutableLeafNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)current-level, body=1}, ImmutableLeafNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)max-level, body=2}]}, schemaPath=Absolute{qnames=[(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)notification1]}] 2025-08-11 11:50:53:234 +0000 [defaultEventExecutorGroup-3-2] INFO JsonRPCNotificationServiceTest - Received notification : JsonRpcNotification [eventTime=2025-08-11T11:50:53.233839718Z, content=ImmutableContainerNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)notification1, body=[ImmutableLeafNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)current-level, body=1}, ImmutableLeafNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)max-level, body=2}]}, schemaPath=Absolute{qnames=[(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)notification1]}] 2025-08-11 11:50:53:234 +0000 [defaultEventExecutorGroup-3-2] DEBUG NotificationHandlerAdapter - Notification : {"jsonrpc":"2.0","method":"notification1","params":[1,3]} 2025-08-11 11:50:53:235 +0000 [defaultEventExecutorGroup-3-2] TRACE NotificationCodec - [decode][notification1] input : [1,3] 2025-08-11 11:50:53:235 +0000 [defaultEventExecutorGroup-3-2] TRACE NotificationCodec - [decode][notification1] result : JsonRpcNotification [eventTime=2025-08-11T11:50:53.235560735Z, content=ImmutableContainerNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)notification1, body=[ImmutableLeafNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)current-level, body=1}, ImmutableLeafNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)max-level, body=3}]}, schemaPath=Absolute{qnames=[(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)notification1]}] 2025-08-11 11:50:53:235 +0000 [defaultEventExecutorGroup-3-2] DEBUG JsonRPCNotificationService - Invoking listener org.opendaylight.jsonrpc.provider.common.JsonRPCNotificationServiceTest$$Lambda$633/0x00007f1a00500c58@1f6865ca with notification JsonRpcNotification [eventTime=2025-08-11T11:50:53.235560735Z, content=ImmutableContainerNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)notification1, body=[ImmutableLeafNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)current-level, body=1}, ImmutableLeafNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)max-level, body=3}]}, schemaPath=Absolute{qnames=[(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)notification1]}] 2025-08-11 11:50:53:235 +0000 [defaultEventExecutorGroup-3-2] INFO JsonRPCNotificationServiceTest - Received notification : JsonRpcNotification [eventTime=2025-08-11T11:50:53.235560735Z, content=ImmutableContainerNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)notification1, body=[ImmutableLeafNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)current-level, body=1}, ImmutableLeafNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)max-level, body=3}]}, schemaPath=Absolute{qnames=[(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)notification1]}] 2025-08-11 11:50:53:236 +0000 [defaultEventExecutorGroup-3-2] DEBUG NotificationHandlerAdapter - Notification : {"jsonrpc":"2.0","method":"notification1","params":[1,2]} 2025-08-11 11:50:53:236 +0000 [defaultEventExecutorGroup-3-2] TRACE NotificationCodec - [decode][notification1] input : [1,2] 2025-08-11 11:50:53:236 +0000 [defaultEventExecutorGroup-3-2] TRACE NotificationCodec - [decode][notification1] result : JsonRpcNotification [eventTime=2025-08-11T11:50:53.236783536Z, content=ImmutableContainerNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)notification1, body=[ImmutableLeafNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)current-level, body=1}, ImmutableLeafNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)max-level, body=2}]}, schemaPath=Absolute{qnames=[(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)notification1]}] 2025-08-11 11:50:53:236 +0000 [defaultEventExecutorGroup-3-2] DEBUG JsonRPCNotificationService - Invoking listener org.opendaylight.jsonrpc.provider.common.JsonRPCNotificationServiceTest$$Lambda$633/0x00007f1a00500c58@1f6865ca with notification JsonRpcNotification [eventTime=2025-08-11T11:50:53.236783536Z, content=ImmutableContainerNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)notification1, body=[ImmutableLeafNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)current-level, body=1}, ImmutableLeafNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)max-level, body=2}]}, schemaPath=Absolute{qnames=[(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)notification1]}] 2025-08-11 11:50:53:237 +0000 [defaultEventExecutorGroup-3-2] INFO JsonRPCNotificationServiceTest - Received notification : JsonRpcNotification [eventTime=2025-08-11T11:50:53.236783536Z, content=ImmutableContainerNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)notification1, body=[ImmutableLeafNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)current-level, body=1}, ImmutableLeafNode{name=(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)max-level, body=2}]}, schemaPath=Absolute{qnames=[(urn:opendaylight:jsonrpc:test-notif?revision=2020-10-14)notification1]}] 2025-08-11 11:50:53:577 +0000 [nioEventLoopGroup-2-5] DEBUG AbstractReconnectingClient - (Re)connecting to localhost/127.0.0.1:33781 2025-08-11 11:50:53:577 +0000 [nioEventLoopGroup-2-5] DEBUG AbstractReconnectingClient - Changing connection state from INITIAL to CONNECTING [N/A]@2029735807 2025-08-11 11:50:53:579 +0000 [nioEventLoopGroup-2-9] DEBUG AbstractReconnectingClient - Changing connection state from CONNECTING to CONNECTED [[id: 0x11dc5d29, L:/127.0.0.1:39008 - R:localhost/127.0.0.1:33781]]@2029735807 2025-08-11 11:50:53:579 +0000 [nioEventLoopGroup-2-9] DEBUG WebSocketClientHandshaker13 - WebSocket version 13 client handshake key: j5DT/iuJOuNvcKep4QspYg==, expected response: vbZrNKhbLx67UOtounRMtNmJy8g= 2025-08-11 11:50:53:582 +0000 [nioEventLoopGroup-2-10] DEBUG WebSocketServerHandshaker - [id: 0x76960dd7, L:/127.0.0.1:33781 - R:/127.0.0.1:39008] WebSocket version V13 server handshake 2025-08-11 11:50:53:582 +0000 [nioEventLoopGroup-2-10] DEBUG WebSocketServerHandshaker - WebSocket version 13 server handshake key: j5DT/iuJOuNvcKep4QspYg==, response: vbZrNKhbLx67UOtounRMtNmJy8g= 2025-08-11 11:50:53:584 +0000 [nioEventLoopGroup-2-9] DEBUG WebSocketClientHandshake - Client connected on [id: 0x11dc5d29, L:/127.0.0.1:39008 - R:localhost/127.0.0.1:33781] 2025-08-11 11:50:54:235 +0000 [nioEventLoopGroup-2-8] DEBUG AbstractReconnectingClient - (Re)connecting to localhost/127.0.0.1:33781 2025-08-11 11:50:54:235 +0000 [nioEventLoopGroup-2-8] DEBUG AbstractReconnectingClient - Changing connection state from INITIAL to CONNECTING [[id: 0xfab73088, L:/127.0.0.1:38992 ! R:localhost/127.0.0.1:33781]]@1709502041 2025-08-11 11:50:54:237 +0000 [nioEventLoopGroup-2-11] DEBUG AbstractReconnectingClient - Changing connection state from CONNECTING to CONNECTED [[id: 0xb7216c9c, L:/127.0.0.1:39018 - R:localhost/127.0.0.1:33781]]@1709502041 2025-08-11 11:50:54:237 +0000 [nioEventLoopGroup-2-11] DEBUG WebSocketClientHandshaker13 - WebSocket version 13 client handshake key: A/9+z57bebPy8B2dITqLlw==, expected response: JaIdnLXWShk5JuNyzM7nUk8NXnU= 2025-08-11 11:50:54:239 +0000 [nioEventLoopGroup-2-12] DEBUG WebSocketServerHandshaker - [id: 0xa306003b, L:/127.0.0.1:33781 - R:/127.0.0.1:39018] WebSocket version V13 server handshake 2025-08-11 11:50:54:240 +0000 [nioEventLoopGroup-2-12] DEBUG WebSocketServerHandshaker - WebSocket version 13 server handshake key: A/9+z57bebPy8B2dITqLlw==, response: JaIdnLXWShk5JuNyzM7nUk8NXnU= 2025-08-11 11:50:54:242 +0000 [nioEventLoopGroup-2-11] DEBUG WebSocketClientHandshake - Client connected on [id: 0xb7216c9c, L:/127.0.0.1:39018 - R:localhost/127.0.0.1:33781] 2025-08-11 11:50:58:230 +0000 [main] DEBUG AbstractSession - Reference count reached 0, closing and removing AbstractSession [PUB@ws://localhost:33781@1615081754] 2025-08-11 11:50:58:231 +0000 [main] DEBUG AbstractSession - Reference count reached 0, closing and removing AbstractReconnectingClient [state=CONNECTED, uri=ws://localhost:33781, sessionType=SUB, hashCode=2029735807] 2025-08-11 11:50:58:231 +0000 [main] DEBUG AbstractReconnectingClient - Changing connection state from CONNECTED to DONE [[id: 0x11dc5d29, L:/127.0.0.1:39008 - R:localhost/127.0.0.1:33781]]@2029735807 2025-08-11 11:50:58:233 +0000 [nioEventLoopGroup-2-11] DEBUG DefaultChannelPipeline - Discarded inbound message CloseWebSocketFrame(data: PooledUnsafeDirectByteBuf(ridx: 0, widx: 5, cap: 5)) that reached at the tail of the pipeline. Please check your pipeline configuration. 2025-08-11 11:50:58:234 +0000 [nioEventLoopGroup-2-9] DEBUG DefaultChannelPipeline - Discarded inbound message CloseWebSocketFrame(data: PooledUnsafeDirectByteBuf(ridx: 0, widx: 5, cap: 5)) that reached at the tail of the pipeline. Please check your pipeline configuration. 2025-08-11 11:50:58:234 +0000 [nioEventLoopGroup-2-11] DEBUG DefaultChannelPipeline - Discarded message pipeline : [ws-decoder, ws-encoder, client-handler, DefaultChannelPipeline$TailContext#0]. Channel : [id: 0xb7216c9c, L:/127.0.0.1:39018 - R:localhost/127.0.0.1:33781]. 2025-08-11 11:50:58:234 +0000 [main] DEBUG AbstractSession - Reference count reached 0, closing and removing AbstractReconnectingClient [state=CONNECTED, uri=ws://localhost:33781, sessionType=SUB, hashCode=1709502041] 2025-08-11 11:50:58:234 +0000 [main] DEBUG AbstractReconnectingClient - Changing connection state from CONNECTED to DONE [[id: 0xb7216c9c, L:/127.0.0.1:39018 - R:localhost/127.0.0.1:33781]]@1709502041 2025-08-11 11:50:58:234 +0000 [nioEventLoopGroup-2-9] DEBUG DefaultChannelPipeline - Discarded message pipeline : [ws-decoder, ws-encoder, client-handler, DefaultChannelPipeline$TailContext#0]. Channel : [id: 0x11dc5d29, L:/127.0.0.1:39008 ! R:localhost/127.0.0.1:33781].