From 4c17064d6b4faff422cbedb2b7cc7474a6214d39 Mon Sep 17 00:00:00 2001
From: Philip O'Toole <philip.otoole@yahoo.com>
Date: Tue, 29 Jun 2021 15:58:51 -0400
Subject: [PATCH] Log source address of muxed request

---
 tcp/mux.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tcp/mux.go b/tcp/mux.go
index 1480a847..85aaa988 100644
--- a/tcp/mux.go
+++ b/tcp/mux.go
@@ -239,7 +239,8 @@ func (mux *Mux) handleConn(conn net.Conn) {
 	if handler == nil {
 		conn.Close()
 		stats.Add(numUnregisteredHandlers, 1)
-		mux.Logger.Printf("tcp.Mux: handler not registered: %d (unsupported protocol?)", typ[0])
+		mux.Logger.Printf("tcp.Mux: handler not registered for request from %s: %d (unsupported protocol?)",
+			conn.RemoteAddr().String(), typ[0])
 		return
 	}