uml/run-test: Note that this is a decoy

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/uml/run-test b/uml/run-test
index 773d637c731aad14e85ed617d3400c84787a9418..47ff7b705712379992eb9691262679e9af6c484d 100755 (executable)
--- a/uml/run-test
+++ b/uml/run-test
@@ -1,4 +1,11 @@
 #!/bin/sh
+# Copyright 2021 Ian Jackson and contributors to Hippotat
+# SPDX-License-Identifier: GPL-3.0-or-later
+# There is NO WARRANTY.
+
+# *** This does not work. ***
+# UML is too horribly flaky.  Use test/ instead, which just uses unshare!
+
 set -e
 set -x