netdev - Re: PMTUD broken inside network namespace with multipath routing

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Message-ID: <1b4ebdb3-8840-810a-0d5e-74e2cf7693bf@gmail.com>
Date:   Mon, 3 Aug 2020 09:38:14 -0600
From:   David Ahern <dsahern@...il.com>
To:     mastertheknife <mastertheknife@...il.com>
Cc:     netdev@...r.kernel.org
Subject: Re: PMTUD broken inside network namespace with multipath routing

On 8/3/20 8:24 AM, mastertheknife wrote:
> Hi David,
> 
> In this case, both paths are in the same layer2 network, there is no
> symmetric multi-path routing.
> If original message takes path 1, ICMP response will come from path 1
> If original message takes path 2, ICMP response will come from path 2
> Also, It works fine outside of LXC.
> 
> 

I'll take a look when I get some time; most likely end of the week.