You posted that update less than a half hour from your initial post.
This is a user-to-user forum, not official Technical Support.
You will get a reply when someone chooses to give a reply.
You can begin to become concerned if (perhaps) a month goes by without a response.
I see no mention of ipv6 for 3.2.1. I do know you have the option to use IPv6 during installation but have never personally used it in a Oracle VM environment and I see no mechanism in the VM manager that allows you to use that type of addressing.