[CentOS] Centos 7 as gateway - UDP performance is busted/awful?

[Akemi Yagi]

On Fri, Aug 15, 2014 at 4:50 AM, Tom Horsley <horsley1953 at gmail.com> wrote:
> I think I have my answer: The kernel is busted (or something
> isn't loaded that I need, but don't know about :-).
>
> I copied my Fedora 20 desktop 3.15.8-200.fc20.x86_64 kernel
> and /lib/module files to the centos7 KVM host, rebuilt
> grub.cfg, and rebooted into the 3.15.8-200 kernel, and
> with no other changes the UDP packet forwarding is now working
> perfectly.

It is much easier if you use ELRepo's kernel-ml
(http://elrepo.org/tiki/kernel-ml).

> I guess it is time to make yet another bugzilla account
> and submit a bug...

Yes, good idea.

Akemi