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Date:      Tue, 09 Dec 2025 12:04:17 +0000
From:      bugzilla-noreply@freebsd.org
To:        net@FreeBSD.org
Subject:   [Bug 291420] [epair] Bad UDP packet checksum with epair(4) and txcsum enabled
Message-ID:  <bug-291420-7501-NR6kBYHpOV@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-291420-7501@https.bugs.freebsd.org/bugzilla/>
References:  <bug-291420-7501@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=291420

--- Comment #11 from Dmitry Lukhtionov <dmitryluhtionov@gmail.com> ---
Problem with UDP goes away, when I set `dev.bge.1.forced_udpcsum=1` or
`ifconfig epair1a -txcsum`

But problem with ICMP, when a machine from jail doesn't see, the interface on
the host machine remains.

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