We've always had a command to display discrete IPv6 routes/prefixes within the global VRF. This commit also adds support for a discrete VRF.
vyos@vyos:~$ show ipv6 route vrf all Possible completions: <Enter> Execute the current command <h:h:h:h:h:h:h:h> Show IPv6 routes of given address or prefix <h:h:h:h:h:h:h:h/x>