* If <code>libbsd</code> available, CRIU will be compiled with setproctitle() support. It will allow to make process titles of service workers to be more verbose.
* The iproute2 tool version 3.5.0 or higher is needed for dumping network namespaces. The latest one can be cloned from [http://git.kernel.org/?p=linux/kernel/git/shemminger/iproute2.git;a=summary iproute2]. It should be compiled and a path to ip written in the environment variable <code>CR_IP_TOOL</code>.
== Linux Kernel ==