msk(4) on OpenBSD

The text 4260999d7ddd, as OpenBSD 5.2, OpenBSD 5.1, OpenBSD 5.0, OpenBSD 4.9, OpenBSD 4.8, OpenBSD 4.7, OpenBSD 4.6 shipped it.

Marvell Yukon-2 10/100/Gigabit Ethernet device