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

[Andrew Cagney]

New commits:
commit b6a394c9d075e8646872c9dd975c0ef8219fa0e3
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Apr 22 10:18:52 2021 -0400

    testing: eliminating tests relying on 75% packet loss