route6d(8) on OpenBSD
The text c260460047e1, as OpenBSD 4.8, OpenBSD 4.7 shipped it.
RIP6 routing daemon
Flags it lists
-
-A -
-D -
-L -
-O -
-R -
-S -
-a -
-d -
-h -
-l -
-n -
-q -
-s -
-t