From 47fe3982753c53a96103e32d70055da6dd354aeb Mon Sep 17 00:00:00 2001
From: Vasiliy Tolstov <v.tolstov@selfip.ru>
Date: Mon, 26 May 2014 15:28:43 +0400
Subject: [PATCH] network/ifup.sh: Don't try to modprobe ipv6, if already
 available

Signed-off-by: Vasiliy Tolstov <v.tolstov@selfip.ru>

[Edited-by: Harald Hoyer]
Simplified logic.
---
 modules.d/40network/ifup.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules.d/40network/ifup.sh b/modules.d/40network/ifup.sh
index fd84e4cd0f..79127f248d 100755
--- a/modules.d/40network/ifup.sh
+++ b/modules.d/40network/ifup.sh
@@ -106,6 +106,7 @@ do_dhcp() {
 }
 
 load_ipv6() {
+    [ -d /proc/sys/net/ipv6 ] && return
     modprobe ipv6
     i=0
     while [ ! -d /proc/sys/net/ipv6 ]; do
-- 
1.9.3