This scripts creates another root, then substitutes /sbin/init using `mount --bind`, then reloads /sbin/init, which pivots into new root with fakeinit. IMHO, s

This scripts creates another root, then substitutes /sbin/init using `mount --bind`, then reloads /sbin/init, which pivots into new root with fakeinit. IMHO, systemd in container mode can be used instead of fakeinit.