From 76a974f88bcf1c9293a190834e047f6739fcd5ba Mon Sep 17 00:00:00 2001
From: Matthias Radestock <matthias.radestock@gmail.com>
Date: Fri, 24 Oct 2014 16:07:06 +0100
Subject: [PATCH] refactor: maintain abstraction

---
 weave | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/weave b/weave
index 176461c5..3ab4bdbd 100755
--- a/weave
+++ b/weave
@@ -207,7 +207,7 @@ detach() {
         return 1
     fi
 
-    if [ -n "$(ip netns exec $NETNS ip -f inet addr show dev ethwe)" ] ; then
+    if [ -n "$(ip netns exec $NETNS ip -f inet addr show dev $CONTAINER_IFNAME)" ] ; then
         # other addresses are left, leave the device alone
         return 0
     fi