sys-fs/udev-init-scripts net-misc/netifrc sys-power/hibernate-script
udev-init-scripts: https://gitweb.gentoo.org/proj/udev-gentoo-scripts.git/commit/init.d?id=98e65b8774bfc30e30785e4cb24c9b5daba423a0 netifrc: bug 592158 hibernate-script: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=ed137345ec735669fe7b933857dcc303ee110494 You may need to re-merge some packages for the changes to take effect.
See also https://bugs.gentoo.org/show_bug.cgi?id=598108