Indeed, the export only exports in the actual VPN format, which does not necessarily contain a way to describe IPv4 or IPv6 settings. This is also so that it can work on any machine, including systems which aren't using NetworkManager, but rather the VPN program directly.
Marking as Wishlist/Triaged; this is a known limitation that may be addressed in the future.
Indeed, the export only exports in the actual VPN format, which does not necessarily contain a way to describe IPv4 or IPv6 settings. This is also so that it can work on any machine, including systems which aren't using NetworkManager, but rather the VPN program directly.
Marking as Wishlist/Triaged; this is a known limitation that may be addressed in the future.