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

[Andrew Cagney]

New commits:
commit 6e9893ef0906dac738fb225ecf4ff3ee225863bc
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Mar 19 15:39:25 2021 -0400

    testing: add start-dns.sh, use to start DNS server - currently NSD
    
    Probably doesn't work with namespaces.