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Date:   Thu, 27 Aug 2020 12:36:55 +0200
From:   Laura García Liébana <>
To:     Lukas Wunner <>
Cc:     Pablo Neira Ayuso <>,
        Jozsef Kadlecsik <>,
        Florian Westphal <>,
        Netfilter Development Mailing list 
        <>,,, Daniel Borkmann <>,
        Alexei Starovoitov <>,
        Eric Dumazet <>,
        Thomas Graf <>, David Miller <>
Subject: Re: [PATCH nf-next v3 0/3] Netfilter egress hook

Hi Lukas, thank you for your patches.

On Thu, Aug 27, 2020 at 10:55 AM Lukas Wunner <> wrote:
> Introduce a netfilter egress hook to allow filtering outbound AF_PACKETs
> such as DHCP and to prepare for in-kernel NAT64/NAT46.

Actually, we've found 2 additional use cases in container-based nodes
that use the egress hook:

1. intra-node DSR load balancing connectivity
2. container-based outbound security policies

We've been using your previous patch in an experimental project and
it's working fine.

Great job!

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