jail(8) on FreeBSD
The text d8fb6ccd9feb, as FreeBSD 10.3-RELEASE shipped it.
manage system jails
Flags it lists
-
-J -
-R -
-U -
-c -
-cm -
-cmr -
-d -
-f -
-h -
-i -
-l -
-m -
-mr -
-n -
-p -
-q -
-r -
-rc -
-s -
-u -
-v