Commit 852ae4192d for frr

commit 852ae4192d296de9a265c99f3d48ffb430bf9df4
Merge: 0e646118dc 57b5e616c8
Author: Russ White <russ@riw.us>
Date:   Tue Oct 20 11:01:29 2026 -0400

    Merge pull request #23784 from donaldsharp/wait_for_address

    tests: Ensure address exists before installing nexthops in test_zebra…