[15:51] <minimal> holmanb: FYI, Openstack now supports IPv6 access to their metadata server: "Changed in version 22.0.0: Starting with the Victoria release the metadata service is accessible over IPv6 at the link-local address fe80::a9fe:a9fe."
[15:52] <minimal> more info at https://docs.openstack.org/nova/latest/user/metadata.html