one_time for virtual dns domain to help flushing

diff --git a/include/routers-dns-virtual b/include/routers-dns-virtual
index e19dabc853e041c506cc91147225968de58d6986..29b80e43dc7c6bd4ea3efdce7dc3ef4f13ef0ab4 100644 (file)
--- a/include/routers-dns-virtual
+++ b/include/routers-dns-virtual
@@ -6,7 +6,7 @@ dns_virtual_domains:
   domains = +dns_virtual_domains
   check_ancestor
   repeat_use
-#  one_time
+  one_time
   allow_defer
   allow_fail
   forbid_file