diff --git a/amqp_relay.ml b/amqp_relay.ml
index db3c536..bbd2560 100644
--- a/amqp_relay.ml
+++ b/amqp_relay.ml
@@ -177,7 +177,12 @@ let issue_banner cin cout =
     lwt () = Lwt_io.read_into_exactly cin handshake 0 8 in
     if String.sub handshake 0 4 <> "AMQP"
     then (lwt () = Lwt_io.write cout "AMQP\000\000\009\001" in return false)
-    else return true
+    else (ignore (Log.info "AMQP handshake bytes"
+		    [Sexp.Str (string_of_int (int_of_char (String.get handshake 4)));
+		     Sexp.Str (string_of_int (int_of_char (String.get handshake 5)));
+		     Sexp.Str (string_of_int (int_of_char (String.get handshake 6)));
+		     Sexp.Str (string_of_int (int_of_char (String.get handshake 7)))]);
+	  return true)
   with End_of_file -> return false
 
 let reference_to_logs = "See server logs for details"
@@ -260,6 +265,7 @@ let expand_mrdq conn queue =
   | other -> Node.name_of_string other
 
 let handle_method conn channel m =
+  (* ignore (Log.info "method" [sexp_of_method m]); *)
   if channel > 1 then die channel_error "Unsupported channel number" else ();
   match m with
     | Connection_close (code, text, _, _) ->