diff --git a/odi6/odi6.py b/odi6/odi6.py
index 8ea17a1..986933f 100755
--- a/odi6/odi6.py
+++ b/odi6/odi6.py
@@ -171,9 +171,10 @@ same target, doing nothing."""
                 )
             except KeyError:
                 self._log.error(
-                    "Not enough interfaces?. %s",
+                    "Not enough interfaces? %s",
                     iface
                 )
+                sys.exit(1)
         elif self.config['ip_method'] == 'web':
             s = requests.Session()
             result = s.get(self.config['web_service_url'])