=== modified file 'ssh-slave'
--- ssh-slave	2014-02-09 22:06:57 +0000
+++ ssh-slave	2013-06-18 14:17:59 +0000
@@ -49,6 +49,6 @@
 	else
 		usv.bg $svdir || die
 	fi
-	sv once $s >/dev/null || die
+	sv start $s >/dev/null || die
 fi
 exec ssh $noconnect "$@"

=== modified file 'usv.bg'
--- usv.bg	2014-02-09 22:06:57 +0000
+++ usv.bg	2013-05-21 06:10:26 +0000
@@ -13,7 +13,7 @@
 	flock -w 5 3
 	if ! usv.check $D; then
 		(
-			flock -u 3
+			flock -u $D/lock
 			setsid usv.run $D 2>&1 | logger -t svdir.${${D:t}##.}
 		)  3</dev/null &!
 		while ! usv.check $D; do