Commit 4ac34f1afa for frr

commit 4ac34f1afa143fdb0d624ea4003dc5e1f2bb38ec
Merge: 916650ac2b 7c34a730e6
Author: Russ White <russ@riw.us>
Date:   Thu Oct 29 16:03:25 2026 -0400

    Merge pull request #23842 from alxrxs/isisd-small-lsp-mtu

    isisd: don't originate an empty LSP with a small lsp-mtu