fix: use remote address for stream identifier

Author: mbroadst

lib/cmap/connection.js

@@ -257,7 +257,7 @@ function messageHandler(conn) {
 
 function streamIdentifier(stream) {
   if (typeof stream.address === 'function') {
-    return `${stream.address().address}:${stream.address().port}`;
+    return `${stream.remoteAddress}:${stream.remotePort}`;
   }
 
   return uuidV4().toString('hex');