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

[Andrew Cagney]

New commits:
commit a4ec17fba62cd41e860361e606890704aed9ec3a
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Apr 23 19:17:10 2021 -0400

    testing: update ikev2-liveness-09
    
    hopefully

commit 6f9145fa98d87a4c77b7d88808c09e27caf14666
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Apr 23 15:45:26 2021 -0400

    testing: when wait-for.sh times out, dump the last output

commit 0bb12429a219b8963e29681319daf19339a066bf
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Apr 23 15:44:01 2021 -0400

    testing: add ping-once.sh --error
    
    as in expect an error such as "conect: No route to host" rather than
    simply packets or the lack there of.