[Swan-commit] Changes to ref refs/heads/main

[Andrew Cagney]

New commits:
commit a7faa69d0966dc4ff5c19d8ca9849e98e9e15d7d
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Feb 15 22:29:51 2022 -0500

    keep-alive: cleanups
    
    - update comments
    - use "skipping ..." in debug messages
    - remove some duplication