use "start|stop\ on runlevel [x]" for upstart config

data/export/upstart/master.conf.erb

@@ -7,10 +7,6 @@ EOF
 
 end script
 
-start on (started network-interface
-          or started network-manager
-          or started networking)
+start on runlevel [2345]
 
-stop on (stopping network-interface
-         or stopping network-manager
-         or stopping networking)
+stop on runlevel [016]