tracing: add misbehaving conn tracepoint

src/net_processing.cpp

@@ -58,6 +58,7 @@
 using namespace util::hex_literals;
 
 TRACEPOINT_SEMAPHORE(net, inbound_message);
+TRACEPOINT_SEMAPHORE(net, misbehaving_connection);
 
 /** Headers download timeout.
  *  Timeout = base + per_header * (expected number of headers) */
@@ -1752,6 +1753,10 @@ void PeerManagerImpl::Misbehaving(Peer& peer, const std::string& message)
     const std::string message_prefixed = message.empty() ? "" : (": " + message);
     peer.m_should_discourage = true;
     LogDebug(BCLog::NET, "Misbehaving: peer=%d%s\n", peer.m_id, message_prefixed);
+    TRACEPOINT(net, misbehaving_connection,
+        peer.m_id,
+        message.c_str()
+    );
 }
 
 void PeerManagerImpl::MaybePunishNodeForBlock(NodeId nodeid, const BlockValidationState& state,