$OpenBSD: patch-compat_c,v 1.1 2020/08/26 12:15:56 sthen Exp $

https://github.com/WayneD/rsync/issues/84

Index: compat.c
--- compat.c.orig
+++ compat.c
@@ -705,7 +705,7 @@ void setup_protocol(int f_out,int f_in)
 				do_negotiated_strings = 1;
 				compat_flags |= CF_VARINT_FLIST_FLAGS;
 			}
-			if (strchr(client_info, 'V') != NULL) { /* Support a pre-release 'V' that got superseded */
+			if (!local_server && strchr(client_info, 'V') != NULL) { /* Support a pre-release 'V' that got superseded */
 				if (!write_batch)
 					compat_flags |= CF_VARINT_FLIST_FLAGS;
 				write_byte(f_out, compat_flags);
