criu-2.0 depends on libnl. The current ebuild fails to build with the following error: Makefile:69: *** "Make sure 'libpthread libprotobuf-c libnl-3' libraries are installed". Stop. After installing libnl:3 the build succeeds.
commit 162f0cf647a137797363d5d42515c6d617532f15 Author: Alexis Ballier <aballier@gentoo.org> Date: Tue Mar 15 16:09:33 2016 +0100 sys-process/criu: add missing dep on libnl:3 annoyed me around the same time :p