CRIU tool understands several environment variables, here they are:
iptool you want CRIU to run. It's used to dump/restore information about net namespaces -- links, addresses and routes.
iptablestool. It's used to lock/unlock a TCP connection.
- This is where to search for plugins. Default path is
- Disables the pagemap cache. For faulty kernels.
- Used in fault injection testing
- Tells CRIU to enable deprecated functionality