net_processing: additional debug logging for ignored messages

Author: ajtowns

src/net_processing.cpp

@@ -2675,7 +2675,10 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
     const CNetMsgMaker msgMaker(pfrom.GetCommonVersion());
 
     if (msg_type == NetMsgType::VERACK) {
-        if (pfrom.fSuccessfullyConnected) return;
+        if (pfrom.fSuccessfullyConnected) {
+            LogPrint(BCLog::NET, "ignoring redundant verack message from peer=%d\n", pfrom.GetId());
+            return;
+        }
 
         if (!pfrom.IsInboundConn()) {
             LogPrintf("New outbound peer connected: version: %d, blocks=%d, peer=%d%s (%s)\n",
@@ -2756,7 +2759,11 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
             if (!State(pfrom.GetId())->m_wtxid_relay) {
                 State(pfrom.GetId())->m_wtxid_relay = true;
                 g_wtxid_relay_peers++;
+            } else {
+                LogPrint(BCLog::NET, "ignoring duplicate wtxidrelay from peer=%d\n", pfrom.GetId());
             }
+        } else {
+            LogPrint(BCLog::NET, "ignoring wtxidrelay due to old common version=%d from peer=%d\n", pfrom.GetCommonVersion(), pfrom.GetId());
         }
         return;
     }
@@ -2792,6 +2799,7 @@ void PeerManagerImpl::ProcessMessage(CNode& pfrom, const std::string& msg_type,
         s >> vAddr;
 
         if (!pfrom.RelayAddrsWithConn()) {
+            LogPrint(BCLog::NET, "ignoring %s message from %s peer=%d\n", msg_type, pfrom.ConnectionTypeAsString(), pfrom.GetId());
             return;
         }
         if (vAddr.size() > MAX_ADDR_TO_SEND)