default to listening on INADDR_ANY
diff --git a/tests/oft b/tests/oft
index f8c4205..76c5bf0 100755
--- a/tests/oft
+++ b/tests/oft
@@ -164,7 +164,7 @@
 config_default = {
     "param"              : None,
     "platform"           : "local",
-    "controller_host"    : "127.0.0.1",
+    "controller_host"    : "0.0.0.0",
     "controller_port"    : 6633,
     "port_count"         : 4,
     "base_of_port"       : 1,