vmctl(8) on OpenBSD
The text e4eb050c34c4, as OpenBSD 6.8, OpenBSD 6.7 shipped it.
control the virtual machine daemon
Flags it lists
-
-B -
-L -
-b -
-c -
-d -
-f -
-i -
-m -
-n -
-r -
-s -
-t -
-w