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Date:      Tue, 7 Oct 2025 22:30:41 -0700
From:      Gleb Smirnoff <glebius@freebsd.org>
To:        Cy Schubert <Cy.Schubert@cschubert.com>
Cc:        Jose Luis Duran <jlduran@gmail.com>, jlduran+freebsd@freebsd.org, Cy Schubert <cy@freebsd.org>, src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org
Subject:   Re: git: b2efd602aea8 - main - unbound: Vendor import 1.24.0
Message-ID:  <aOX3AaJw799PUQLN@cell.glebi.us>
In-Reply-To: <20251008042520.C47BA3AB@slippy.cwsent.com>
References:  <202510071524.597FOTr3063628@gitrepo.freebsd.org> <CAPwQLcep1-Pt4P1QHiJpnZrMXXicG5Bc_tpxa6MtjVZT%2BvpJmg@mail.gmail.com> <20251007221221.22BCC29E@slippy.cwsent.com> <20251007230048.64C8F39B@slippy.cwsent.com> <CAPwQLcd8cuttgT4tYcExcQraWYisRECfe49_XkCyvrZ3pW=ZDw@mail.gmail.com> <aOXN8ySmTaQL3tBA@amaryllis.le-fay.org> <20251008042520.C47BA3AB@slippy.cwsent.com>

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On Tue, Oct 07, 2025 at 09:25:20PM -0700, Cy Schubert wrote:
C> Without more context in the upstream commit log message it's difficult we 
C> must surmise that the wait for ARP/NDP resolution could be due to a very 
C> busy unbound service combined with latency in ARP/NDP resolution. I haven't 
C> found any upstream Github issues that document this problem.

When a system can't send UDP packets due to no ARP/NDP entry for the next hop,
the packets are not stored in the send buffer.  Or does unbound do this for
the TCP socket?

-- 
Gleb Smirnoff



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