From 0 Mon Sep 17 00:00:00 2001
From: Michael Gilbert <mgilbert@debian.org>
Date: Fri, 7 Dec 2018 21:07:58 +0300
Subject: [PATCH 36] dhclient: Don't hang before returning

Don't wait for a reply that will never come when releasing an ipv6
address.
http://bugs.debian.org/769189

diff --git a/dhcp/client/dhclient.c b/dhcp/client/dhclient.c
index defaced..defaced 100644
--- a/dhcp/client/dhclient.c
+++ b/dhcp/client/dhclient.c
@@ -1225,7 +1225,7 @@ main(int argc, char **argv) {
 	if (exit_mode)
 		finish(0);
 	if (release_mode) {
-#ifndef DHCPv6
+#if 1
 		finish(0);
 #else
 		if ((local_family == AF_INET6) || dhcpv4_over_dhcpv6) {