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

[Andrew Cagney]

New commits:
commit 2ac65704aa55729e3da6aad90c8aee44c0e19869
Author: Andrew Cagney <cagney at gnu.org>
Date:   Sat Mar 20 20:32:47 2021 -0400

    ipcheck: don't test endpoints with protocol==0