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

[Andrew Cagney]

New commits:
commit 2097de14e51be1904478193e9a3c3c70675edfff
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Feb 15 15:58:12 2022 -0500

    ikev2: update liveness code
    
    Just do what the RFC says (even though it is arguably flawed)
    it checks incoming traffic, not round trip

commit 2dc170215a0288fae0f75501ecffb73aef0f22a6
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Feb 15 13:48:05 2022 -0500

    testing: update IKEv2 liveness
    
    ikev2-liveness-01-east-active-clear - east sends liveness, east clears
    ikev2-liveness-02-east-active-restart - probably obsolete
    ikev2-liveness-03-both-active-clear - both ends send liveness, east clears
    ikev2-liveness-04-west-aggr-clear - west sends lots of liveness, east clears