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

[Andrew Cagney]

New commits:
commit d20808a0c18e3afcac8cdff366373e5da4730677
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Feb 6 17:38:06 2024 -0500

    impair: add add_v2_notification:NOTIFICATION

commit a150bc28974506944691ef46565b11b02be4c62d
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Feb 6 17:37:25 2024 -0500

    testing: add ikev2-intermediate-03-unexpected-notify
    
    See:
      ipsec.service stuck in a crash loop #1574

commit bb07850d331c37a1b42b97df015e95e0683d03f7
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Feb 6 20:40:30 2024 -0500

    intermediate: log unsolicited +intermediate response

commit e43239cfdb7af4a884474f07d39d002869f0b3b0
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Feb 6 16:34:47 2024 -0500

    ikev2: change add_unknown_v2_payload_to et.al. to use struct impair_unsigned
    
    So that "0" is valid.  Move emit_v2UNKNOWN() call using
    impairs into code opening payload.

commit ac0310ecc4efeb9c33b867a127cb0079bc154ed3
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Feb 6 20:53:01 2024 -0500

    testing: update unknown payload tests