Re: [PATCH 2/2] ip6_vti: fix creating fallback tunnel device for vti6

[David Miller]

From: Haishuang Yan <yanhaishuang@xxxxxxxxxxxxxxxxxxxx>
Date: Sun, 19 Aug 2018 15:05:05 +0800

> When set fb_tunnels_only_for_init_net to 1, don't create fallback tunnel
> device for vti6 when a new namespace is created.
> 
> Tested:
> [root@builder2 ~]# modprobe ip6_tunnel
> [root@builder2 ~]# modprobe ip6_vti
> [root@builder2 ~]# echo 1 > /proc/sys/net/core/fb_tunnels_only_for_init_net
> [root@builder2 ~]# unshare -n
> [root@builder2 ~]# ip link
> 1: lo: <LOOPBACK> mtu 65536 qdisc noop state DOWN mode DEFAULT group
> default qlen 1000
>     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
> 
> Signed-off-by: Haishuang Yan <yanhaishuang@xxxxxxxxxxxxxxxxxxxx>

Applied.