From: Jim Westfall
Date: Sat, 13 Jan 2018 16:01:39 -0800
>
> + if(dev->flags & (IFF_LOOPBACK | IFF_POINTOPOINT))
There must be a space between 'if' and the opennening parenthesis.
Please do not just repost this patch to fix this problem, you must
repost the
Map all lookup neigh keys to INADDR_ANY for loopback/point-to-point devices
to avoid making an entry for every remote ip the device needs to talk to.
This used the be the old behavior but became broken in a263b3093641f
(ipv4: Make neigh lookups directly in output packet path) and later removed
in