dvmrpd(8) on OpenBSD
The text 6372270d9797, as OpenBSD 5.2, OpenBSD 5.1, OpenBSD 5.0, OpenBSD 4.9, OpenBSD 4.8, OpenBSD 4.7 shipped it.
Distance Vector Multicast Routing Protocol daemon
Flags it lists
-
-d -
-f -
-n -
-v