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

[Andrew Cagney]

New commits:
commit 8a77433f97457b62d0e1a45beae117ecf192bf2a
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Nov 4 09:56:11 2021 -0400

    testing: sprinkle the echo port (and socat)
    
    see bug #538

commit 4fbad38a0fd8ed0aa4e2e02c889638203bb11044
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Nov 4 09:52:38 2021 -0400

    testing: allow echod.sh 333