diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/etc/systemd/system/netns-interface@.service b/etc/systemd/system/netns-interface@.service
index 9f49cb3..247b673 100644
--- a/etc/systemd/system/netns-interface@.service
+++ b/etc/systemd/system/netns-interface@.service
@@ -16,4 +16,4 @@ ExecStart=/sbin/ip netns exec %i ip addr add ${IN_NS_INTF_IP} dev ${IN_NS_INTF_N
 ExecStart=/sbin/ip netns exec %i ip link set ${IN_NS_INTF_NAME}-%i up
 ExecStart=/sbin/ip netns exec %i ip link set lo up
 
-ExecStop=/sbin/ip link del veth0-%i
+ExecStop=/sbin/ip link del ${ROOT_NS_INTF_NAME}-%i