This has been tested on two devices running yOS 1.2.1
vyos@vyos:~$ ps aux | grep "/usr/lib/frr/ospf6d" frr 10363 0.0 0.1 83828 6472 ? Ss 18:05 0:00 /usr/lib/frr/ospf6d -d --daemon -A ::1 -M snmp cpo 10505 0.0 0.0 12732 2060 pts/1 R+ 18:08 0:00 grep /usr/lib/frr/ospf6d vyos@vyos:~$ show ipv6 ospfv3 database vtysh: error reading from ospf6d: No such file or directory (2)Warning: closing connection to ospf6d because of an I/O error! vyos@vyos:~$ ps aux | grep "/usr/lib/frr/ospf6d" cpo 10579 0.0 0.0 12732 2320 pts/1 S+ 18:08 0:00 grep /usr/lib/frr/ospf6d