dvmrpd.conf(5) on OpenBSD
The text 5bbb291323df, as OpenBSD 6.3, OpenBSD 6.2, OpenBSD 6.1, OpenBSD 6.0, OpenBSD 5.9, OpenBSD 5.8, OpenBSD 5.7, OpenBSD 5.6, OpenBSD 5.5, OpenBSD 5.4, OpenBSD 5.3, OpenBSD 5.2 shipped it.
Distance Vector Multicast Routing Protocol daemon configuration file