When booting ~arch openrc/udev, init scripts fail to function as they want to create directories and files within the cgroup_t location. This needs to be allowed.
Also see report on http://archives.gentoo.org/gentoo-hardened/msg_c4e702b43d9871423297766c75177e62.xml
Will be resolved in -r7
In hardened-dev overlay (since 2012-04-11, forgot to update bugreport)
In main tree, ~arch'ed