* The UID, GID and auxiliary groups of the new process are changed
accordingly. For testing purposes, *userplex* may be running as a
user other than root, and the child process will, then, simply exit
* The UID, GID and auxiliary groups of the new process are changed
accordingly. For testing purposes, *userplex* may be running as a
user other than root, and the child process will, then, simply exit