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

[Andrew Cagney]

New commits:
commit bef4cc84f2c2375c4810e422d9b8facdc73a6af9
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed May 11 18:40:09 2022 -0400

    testing: add pfkeyv2-initiator-tunnel-{4in6,6in5,6in6}-esp-ikev2
    
    they require a hacked version of ping-once.sh

commit 02555b6b2a7cd4f39fc8bc38ba234bb6cca9dc97
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed May 11 09:33:27 2022 -0400

    iface: make find_raw_ifaces() generic; use to find BSD IPv6 interfaces