mod_ratelimit is such a nice new little thing in 2.4. No external bandwidth limitation modules in Portage work with 2.4. Reproducible: Always
+ 25 Mar 2013; Patrick Lauer <patrick@gentoo.org> +apache-2.4.4-r2.ebuild, + -apache-2.4.4-r1.ebuild, metadata.xml: + Enable mod_ratelimit #460410 Have fun :)