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Date:      Fri, 22 Apr 2022 16:39:30 -0700
From:      Gleb Smirnoff <glebius@freebsd.org>
To:        Michael Butler <imb@protected-networks.net>
Cc:        Florian Smeets <flo@smeets.xyz>, freebsd-current@freebsd.org
Subject:   Re: IPv6 TCP: first two SYN packets to local v6 unicast addresses ignored
Message-ID:  <YmM8suMenOsiq4Em@FreeBSD.org>
In-Reply-To: <0c261aa6-93d4-5627-d44d-f160323a7ca3@protected-networks.net>
References:  <131c363a-7b7d-a106-5b8a-6838e7a66567@smeets.xyz> <E0584477-0F2E-454D-871C-368F14A9AF1D@freebsd.org> <9679642b-5de6-28be-a64b-07375c3efeba@smeets.xyz> <b12a74b2-cd7d-2066-ff60-b14c08d70d6f@protected-networks.net> <YlpSs8p/3Gh1JDI5@FreeBSD.org> <0c261aa6-93d4-5627-d44d-f160323a7ca3@protected-networks.net>

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On Sat, Apr 16, 2022 at 09:19:57AM -0400, Michael Butler wrote:
M> > Michael, can you please confirm or decline that you see the packets
M> > that are dropped when you tcpdump on lo0?
M> 
M> All the jails are aliased to share a single bridge interface. That 
M> results in the route to each jail being on lo0 so .. probably :-)

This probably is somehow related to bridge. Can you please help me
providing minimal configuration of bridge/jails where the problem
shows up?

-- 
Gleb Smirnoff



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