1 files changed, 2 insertions, 2 deletions
diff --git a/nova/service.py b/nova/service.py
index 91e00d3d1..2c30997f2 100644
--- a/nova/service.py
+++ b/nova/service.py
@@ -221,10 +221,10 @@ def serve(*services):
 
     name = '_'.join(x.binary for x in services)
     logging.debug(_("Serving %s"), name)
-
     logging.debug(_("Full set of FLAGS:"))
     for flag in FLAGS:
-        logging.debug("%s : %s" % (flag, FLAGS.get(flag, None)))
+        flag_get = FLAGS.get(flag, None)
+        logging.debug("%(flag)s : %(flag_get)s" % locals())
 
     for x in services:
         x.start()