https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=263229

--- Comment #35 from [email protected] ---
A commit in branch main references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=6e4b811009d63f33c59d51f28fd4a030ca90843e

commit 6e4b811009d63f33c59d51f28fd4a030ca90843e
Author:     Michael Tuexen <[email protected]>
AuthorDate: 2025-09-29 23:58:37 +0000
Commit:     Michael Tuexen <[email protected]>
CommitDate: 2025-09-30 00:03:49 +0000

    vtnet: disable hardware TCP LRO by default

    Hardware TCP LRO results in problems in settings with IP forwarding
    being enabled. In case of nodes without IP forwarding, using
    software LRO is also beneficial in general, since it can provide better
    information about what was received on the wire.
    Therefore, disable hardware TCP LRO by default.
    By tuning the loader tunable, this can be changed.

    PR:                     263229
    Reviewed by:            Timo Völker
    MFC after:              3 days
    Differential Revision:  https://reviews.freebsd.org/D52684

 share/man/man4/vtnet.4            | 22 +++++++++++++++++-----
 sys/dev/virtio/network/if_vtnet.c |  2 +-
 2 files changed, 18 insertions(+), 6 deletions(-)

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