CRIU acronym fun

While CRIU stands for Checkpoint/Restore In Userspace, alternative versions are also possible, and we are collecting those here, just for fun. Enjoy, and feel free to add your own version! :)

Here we go:

• Crazy Russians Invade UNIX (by @unnx)
• C'mon Run It User! (by @cyrillos)
• 'Cause Reality Is Ubiquitous (by Kir)
• CRash In Userspace (by SergeyB)