--- /lib/rc/net/iproute2.sh.orig	2011-08-17 15:38:13.000000000 +0200
+++ /lib/rc/net/iproute2.sh	2011-08-17 15:40:49.000000000 +0200
@@ -307,6 +307,8 @@
 
 iproute2_post_stop()
 {
+	_exists || return
+
 	# Kernel may not have IP built in
 	if [ -e /proc/net/route ]; then
 		local rules="$(service_get_value "ip_rule")"