diff --git a/scripts/runqemu-ifdown b/scripts/runqemu-ifdown
index a104c37bf8..e0eb5344c6 100755
--- a/scripts/runqemu-ifdown
+++ b/scripts/runqemu-ifdown
@@ -64,3 +64,4 @@ n=$[ (`echo $TAP | sed 's/tap//'` * 2) + 1 ]
 dest=$[ (`echo $TAP | sed 's/tap//'` * 2) + 2 ]
 $IPTABLES -D POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$n/32
 $IPTABLES -D POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$dest/32
+true