The radvd init script uses the deprecated '--oknodo' flag.
+*radvd-1.8.5-r1 (28 May 2012) + + 28 May 2012; Michael Weber <xmw@gentoo.org> +radvd-1.8.5-r1.ebuild, + +files/radvd-1.8.5.init: + Revbump for new initd file (bug 417975, thanks Florian Steinel) +