Commit 0701608661 for frr

commit 0701608661f4f8294acbacf8b2472c0df5a4c04b
Merge: d5416958c6 81da063ab2
Author: Russ White <russ@riw.us>
Date:   Tue Oct 20 11:09:47 2026 -0400

    Merge pull request #23662 from dingqipeng/fix/bfd-demand-enable-poll-23603

    bfdd: poll when enabling Demand on an Up session