Set the group ID which will be used in the entered namespace and drop supplementary groups. *nsenter* always sets GID for user namespaces, the default is 0.
*-S*, *--setuid* _uid_::
- Set the user ID which will be used in the entered namespace. nsenter1 always sets UID for user namespaces, the default is 0.
+ Set the user ID which will be used in the entered namespace. *nsenter* always sets UID for user namespaces, the default is 0.
*--preserve-credentials*::
Don't modify UID and GID when enter user namespace. The default is to drops supplementary groups and sets GID and UID to 0.