Use a different filesystem as the root of the mount tree. Note:
switch_rootwill fail to function if the new root is not the root of a mount. Use bind-mounting as a workaround. See also:chroot,mount. More information: https://manned.org/switch_root.8.
/proc, /dev, /sys and /run to the specified filesystem, use this filesystem as the new root and start the specified init process:switch_root {{new_root}} {{/sbin/init}}
switch_root {{[-h|--help]}}