add udp log

Author: xxo1shine

src/main/java/org/tron/common/net/udp/handler/MessageHandler.java

@@ -50,7 +50,7 @@ public void channelActive(ChannelHandlerContext ctx) throws Exception {
 
   @Override
   public void channelRead0(ChannelHandlerContext ctx, UdpEvent udpEvent) {
-    logger.debug("rcv udp msg type {}, len {} from {} ",
+    logger.info("rcv udp msg type {}, len {} from {} ",
         udpEvent.getMessage().getType(),
         udpEvent.getMessage().getSendData().length,
         udpEvent.getAddress());
@@ -59,7 +59,7 @@ public void channelRead0(ChannelHandlerContext ctx, UdpEvent udpEvent) {
 
   @Override
   public void accept(UdpEvent udpEvent) {
-    logger.debug("send udp msg type {}, len {} to {} ",
+    logger.info("send udp msg type {}, len {} to {} ",
         udpEvent.getMessage().getType(),
         udpEvent.getMessage().getSendData().length,
         udpEvent.getAddress());

src/main/java/org/tron/common/overlay/discover/node/NodeHandler.java

@@ -127,6 +127,7 @@ private void challengeWith(NodeHandler replaceCandidate) {
 
   // Manages state transfers
   public void changeState(State newState) {
+    logger.info("Node {} change status {} to {}", node.getHost(), state, newState);
     State oldState = state;
     if (newState == State.Discovered) {
       sendPing();
@@ -225,7 +226,7 @@ public void handleFindNode(FindNodeMessage msg) {
   }
 
   public void handleTimedOut() {
-    logger.debug("ping timeout {}", node);
+    logger.info("ping timeout {}", node);
     waitForPong = false;
     if (--pingTrials > 0) {
       sendPing();

src/main/java/org/tron/core/config/args/Args.java

@@ -716,7 +716,7 @@ private static void logConfig(){
     logger.info("Discover enable: {}", args.isNodeDiscoveryEnable());
     logger.info("Active node size: {}", args.getActiveNodes().size());
     logger.info("Passive node size: {}", args.getPassiveNodes().size());
-    logger.info("Seed node size: {}", args.getSeedNodes().size());
+    logger.info("Seed node size: {}", args.getSeedNode().getIpList().size());
     logger.info("Max connection: {}", args.getNodeMaxActiveNodes());
     logger.info("Max connection with same IP: {}", args.getNodeMaxActiveNodesWithSameIp());
     logger.info("************************ Backup config ************************");