From 4c3d99f9665118198ec68a93ecdcc15c88e23c98 Mon Sep 17 00:00:00 2001
From: pallotron <pallotron@fb.com>
Date: Tue, 4 Apr 2017 12:59:45 -0700
Subject: [PATCH] enabling some ipv6 config before running wait_for_ipv6_dad

---
 modules.d/40network/ifup.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules.d/40network/ifup.sh b/modules.d/40network/ifup.sh
index fd721e74..f979b59b 100755
--- a/modules.d/40network/ifup.sh
+++ b/modules.d/40network/ifup.sh
@@ -108,6 +108,9 @@ do_static() {
     if strglobin $ip '*:*:*'; then
         # note no ip addr flush for ipv6
         ip addr add $ip/$mask ${srv:+peer $srv} dev $netif
+        echo 0 > /proc/sys/net/ipv6/conf/$netif/forwarding
+        echo 1 > /proc/sys/net/ipv6/conf/$netif/accept_ra
+        echo 1 > /proc/sys/net/ipv6/conf/$netif/accept_redirects
         wait_for_ipv6_dad $netif
     else
         if command -v arping2 >/dev/null; then