2026-05-26 11:26:59:761 +0000 [main] DEBUG AbstractJsonRPCComponent - [test][NOTIFICATION] map lookup => null 2026-05-26 11:26:59:761 +0000 [main] DEBUG AbstractJsonRPCComponent - [test][NOTIFICATION] governance lookup => ws://localhost:51907 2026-05-26 11:26:59:761 +0000 [main] DEBUG JsonRPCNotificationService - Notification 'notification1' mapped to ws://localhost:51907 2026-05-26 11:26:59:762 +0000 [main] DEBUG AbstractReconnectingClient - (Re)connecting to localhost/127.0.0.1:51907 2026-05-26 11:26:59:762 +0000 [main] DEBUG AbstractReconnectingClient - Changing connection state from INITIAL to CONNECTING [N/A]@1638950786 2026-05-26 11:26:59:763 +0000 [multiThreadIoEventLoopGroup-2-2] WARN AbstractReconnectingClient - Connection attempt to 'localhost/127.0.0.1:51907' failed io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: localhost/127.0.0.1:51907 Caused by: java.net.ConnectException: Connection refused at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:694) at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:973) at io.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:330) at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.finishConnect(AbstractNioChannel.java:384) at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.handle(AbstractNioChannel.java:432) at io.netty.channel.nio.NioIoHandler$DefaultNioRegistration.handle(NioIoHandler.java:388) at io.netty.channel.nio.NioIoHandler.processSelectedKey(NioIoHandler.java:596) at io.netty.channel.nio.NioIoHandler.processSelectedKeysOptimized(NioIoHandler.java:571) at io.netty.channel.nio.NioIoHandler.processSelectedKeys(NioIoHandler.java:512) at io.netty.channel.nio.NioIoHandler.run(NioIoHandler.java:484) at io.netty.channel.SingleThreadIoEventLoop.runIo(SingleThreadIoEventLoop.java:225) at io.netty.channel.SingleThreadIoEventLoop.run(SingleThreadIoEventLoop.java:196) at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:1193) 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:1583) 2026-05-26 11:26:59:763 +0000 [multiThreadIoEventLoopGroup-2-2] DEBUG AbstractReconnectingClient - Changing connection state from CONNECTING to INITIAL [N/A]@1638950786 2026-05-26 11:26:59:763 +0000 [main] DEBUG AbstractJsonRPCComponent - [test][NOTIFICATION] map lookup => null 2026-05-26 11:26:59:764 +0000 [main] DEBUG AbstractJsonRPCComponent - [test][NOTIFICATION] governance lookup => ws://localhost:51907 2026-05-26 11:26:59:764 +0000 [main] DEBUG JsonRPCNotificationService - Notification 'notification2' mapped to ws://localhost:51907 2026-05-26 11:26:59:764 +0000 [main] DEBUG AbstractReconnectingClient - (Re)connecting to localhost/127.0.0.1:51907 2026-05-26 11:26:59:764 +0000 [main] DEBUG AbstractReconnectingClient - Changing connection state from INITIAL to CONNECTING [N/A]@792438167 2026-05-26 11:26:59:766 +0000 [multiThreadIoEventLoopGroup-2-4] DEBUG AbstractReconnectingClient - Changing connection state from CONNECTING to CONNECTED [[id: 0x5c47db43, L:/127.0.0.1:32886 - R:localhost/127.0.0.1:51907]]@792438167 2026-05-26 11:26:59:766 +0000 [multiThreadIoEventLoopGroup-2-4] DEBUG WebSocketClientHandshaker13 - WebSocket version 13 client handshake key: CPhl7NR8J8BWXuSspXEzKw==, expected response: yzjopsbkMstuIBdUo13y4kSM4Ds= 2026-05-26 11:26:59:767 +0000 [multiThreadIoEventLoopGroup-2-6] DEBUG WebSocketServerHandshaker - [id: 0xdbe59a8d, L:/127.0.0.1:51907 - R:/127.0.0.1:32886] WebSocket version V13 server handshake 2026-05-26 11:26:59:767 +0000 [multiThreadIoEventLoopGroup-2-6] DEBUG WebSocketServerHandshaker - WebSocket version 13 server handshake key: CPhl7NR8J8BWXuSspXEzKw==, response: yzjopsbkMstuIBdUo13y4kSM4Ds= 2026-05-26 11:26:59:769 +0000 [multiThreadIoEventLoopGroup-2-4] DEBUG WebSocketClientHandshake - Client connected on [id: 0x5c47db43, L:/127.0.0.1:32886 - R:localhost/127.0.0.1:51907] 2026-05-26 11:27:00:418 +0000 [defaultEventExecutorGroup-3-2] DEBUG NotificationHandlerAdapter - Notification : {"jsonrpc":"2.0","method":"notification1","params":1} 2026-05-26 11:27:00:419 +0000 [defaultEventExecutorGroup-3-2] TRACE NotificationCodec - [decode][notification1] input : 1 2026-05-26 11:27:00:419 +0000 [defaultEventExecutorGroup-3-2] ERROR AbstractMessageListenerAdapter - Caught exception on [id: 0x5c47db43, L:/127.0.0.1:32886 - R:localhost/127.0.0.1:51907], closing channel now java.lang.IllegalArgumentException: expected one element but was: at com.google.common.collect.Iterators.getOnlyElement(Iterators.java:326) 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.fireChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.lambda$fireChannelRead$2(AbstractChannelHandlerContext.java:365) at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:148) at io.netty.util.concurrent.DefaultEventExecutor.run(DefaultEventExecutor.java:66) at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:1193) 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:1583) 2026-05-26 11:27:00:420 +0000 [multiThreadIoEventLoopGroup-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:326) 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.fireChannelRead(AbstractChannelHandlerContext.java:356) at io.netty.channel.AbstractChannelHandlerContext.lambda$fireChannelRead$2(AbstractChannelHandlerContext.java:365) at io.netty.util.concurrent.AbstractEventExecutor.runTask(AbstractEventExecutor.java:148) at io.netty.util.concurrent.DefaultEventExecutor.run(DefaultEventExecutor.java:66) at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:1193) 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:1583) 2026-05-26 11:27:00:421 +0000 [multiThreadIoEventLoopGroup-2-4] DEBUG AbstractReconnectingClient - Scheduling reconnect because state is CONNECTED@1608153461 2026-05-26 11:27:00:422 +0000 [multiThreadIoEventLoopGroup-2-4] DEBUG AbstractReconnectingClient - Changing connection state from CONNECTED to INITIAL [[id: 0x5c47db43, L:/127.0.0.1:32886 ! R:localhost/127.0.0.1:51907]]@792438167 2026-05-26 11:27:00:765 +0000 [multiThreadIoEventLoopGroup-2-3] DEBUG AbstractReconnectingClient - (Re)connecting to localhost/127.0.0.1:51907 2026-05-26 11:27:00:765 +0000 [multiThreadIoEventLoopGroup-2-3] DEBUG AbstractReconnectingClient - Changing connection state from INITIAL to CONNECTING [N/A]@1638950786 2026-05-26 11:27:00:767 +0000 [multiThreadIoEventLoopGroup-2-8] DEBUG AbstractReconnectingClient - Changing connection state from CONNECTING to CONNECTED [[id: 0xd0587a57, L:/127.0.0.1:32902 - R:localhost/127.0.0.1:51907]]@1638950786 2026-05-26 11:27:00:767 +0000 [multiThreadIoEventLoopGroup-2-8] DEBUG WebSocketClientHandshaker13 - WebSocket version 13 client handshake key: eojsRypbsoODrSm8uDu3Cw==, expected response: FKH2ffEa3fQOZFQ0gCNpoZS6hR4= 2026-05-26 11:27:00:770 +0000 [multiThreadIoEventLoopGroup-2-9] DEBUG WebSocketServerHandshaker - [id: 0xc74daa8c, L:/127.0.0.1:51907 - R:/127.0.0.1:32902] WebSocket version V13 server handshake 2026-05-26 11:27:00:770 +0000 [multiThreadIoEventLoopGroup-2-9] DEBUG WebSocketServerHandshaker - WebSocket version 13 server handshake key: eojsRypbsoODrSm8uDu3Cw==, response: FKH2ffEa3fQOZFQ0gCNpoZS6hR4= 2026-05-26 11:27:00:771 +0000 [multiThreadIoEventLoopGroup-2-8] DEBUG WebSocketClientHandshake - Client connected on [id: 0xd0587a57, L:/127.0.0.1:32902 - R:localhost/127.0.0.1:51907] 2026-05-26 11:27:01:423 +0000 [multiThreadIoEventLoopGroup-2-7] DEBUG AbstractReconnectingClient - (Re)connecting to localhost/127.0.0.1:51907 2026-05-26 11:27:01:424 +0000 [multiThreadIoEventLoopGroup-2-7] DEBUG AbstractReconnectingClient - Changing connection state from INITIAL to CONNECTING [[id: 0x5c47db43, L:/127.0.0.1:32886 ! R:localhost/127.0.0.1:51907]]@792438167 2026-05-26 11:27:01:425 +0000 [multiThreadIoEventLoopGroup-2-10] DEBUG AbstractReconnectingClient - Changing connection state from CONNECTING to CONNECTED [[id: 0x98349c9b, L:/127.0.0.1:32916 - R:localhost/127.0.0.1:51907]]@792438167 2026-05-26 11:27:01:426 +0000 [multiThreadIoEventLoopGroup-2-10] DEBUG WebSocketClientHandshaker13 - WebSocket version 13 client handshake key: bgSKCPIE8kZ311Okyzjdng==, expected response: BU90cM45y2xNU5+Q4gRiFmPE3Ms= 2026-05-26 11:27:01:428 +0000 [multiThreadIoEventLoopGroup-2-11] DEBUG WebSocketServerHandshaker - [id: 0x7642c175, L:/127.0.0.1:51907 - R:/127.0.0.1:32916] WebSocket version V13 server handshake 2026-05-26 11:27:01:428 +0000 [multiThreadIoEventLoopGroup-2-11] DEBUG WebSocketServerHandshaker - WebSocket version 13 server handshake key: bgSKCPIE8kZ311Okyzjdng==, response: BU90cM45y2xNU5+Q4gRiFmPE3Ms= 2026-05-26 11:27:01:430 +0000 [multiThreadIoEventLoopGroup-2-10] DEBUG WebSocketClientHandshake - Client connected on [id: 0x98349c9b, L:/127.0.0.1:32916 - R:localhost/127.0.0.1:51907] 2026-05-26 11:27:05:421 +0000 [main] DEBUG AbstractSession - Reference count reached 0, closing and removing AbstractSession [PUB@ws://localhost:51907@1291180807] 2026-05-26 11:27:05:424 +0000 [multiThreadIoEventLoopGroup-2-10] DEBUG AbstractReconnectingClient - Scheduling reconnect because state is CONNECTED@1608153461 2026-05-26 11:27:05:424 +0000 [multiThreadIoEventLoopGroup-2-8] DEBUG AbstractReconnectingClient - Scheduling reconnect because state is CONNECTED@2081908116 2026-05-26 11:27:05:424 +0000 [multiThreadIoEventLoopGroup-2-10] DEBUG AbstractReconnectingClient - Changing connection state from CONNECTED to INITIAL [[id: 0x98349c9b, L:/127.0.0.1:32916 ! R:localhost/127.0.0.1:51907]]@792438167 2026-05-26 11:27:05:424 +0000 [multiThreadIoEventLoopGroup-2-8] DEBUG AbstractReconnectingClient - Changing connection state from CONNECTED to INITIAL [[id: 0xd0587a57, L:/127.0.0.1:32902 ! R:localhost/127.0.0.1:51907]]@1638950786 2026-05-26 11:27:05:424 +0000 [multiThreadIoEventLoopGroup-2-10] DEBUG DefaultChannelPipeline - Discarded inbound message CloseWebSocketFrame(data: AdaptivePoolingAllocator$AdaptiveByteBuf(ridx: 0, widx: 5, cap: 5)) that reached at the tail of the pipeline. Please check your pipeline configuration. 2026-05-26 11:27:05:424 +0000 [multiThreadIoEventLoopGroup-2-10] DEBUG DefaultChannelPipeline - Discarded message pipeline : [ws-decoder, ws-encoder, client-handler, DefaultChannelPipeline$TailContext#0]. Channel : [id: 0x98349c9b, L:/127.0.0.1:32916 ! R:localhost/127.0.0.1:51907]. 2026-05-26 11:27:05:424 +0000 [main] DEBUG AbstractSession - Reference count reached 0, closing and removing AbstractReconnectingClient [state=INITIAL, uri=ws://localhost:51907, sessionType=SUB, hashCode=1638950786] 2026-05-26 11:27:05:425 +0000 [main] DEBUG AbstractReconnectingClient - Changing connection state from INITIAL to DONE [[id: 0xd0587a57, L:/127.0.0.1:32902 ! R:localhost/127.0.0.1:51907]]@1638950786 2026-05-26 11:27:05:425 +0000 [multiThreadIoEventLoopGroup-2-8] DEBUG DefaultChannelPipeline - Discarded inbound message CloseWebSocketFrame(data: AdaptivePoolingAllocator$AdaptiveByteBuf(ridx: 0, widx: 5, cap: 5)) that reached at the tail of the pipeline. Please check your pipeline configuration. 2026-05-26 11:27:05:425 +0000 [multiThreadIoEventLoopGroup-2-8] DEBUG DefaultChannelPipeline - Discarded message pipeline : [ws-decoder, ws-encoder, DefaultChannelPipeline$TailContext#0]. Channel : [id: 0xd0587a57, L:/127.0.0.1:32902 ! R:localhost/127.0.0.1:51907]. 2026-05-26 11:27:05:425 +0000 [main] DEBUG AbstractSession - Reference count reached 0, closing and removing AbstractReconnectingClient [state=INITIAL, uri=ws://localhost:51907, sessionType=SUB, hashCode=792438167] 2026-05-26 11:27:05:425 +0000 [main] DEBUG AbstractReconnectingClient - Changing connection state from INITIAL to DONE [[id: 0x98349c9b, L:/127.0.0.1:32916 ! R:localhost/127.0.0.1:51907]]@792438167