connman-vpn(8) on Linux
The text b25681450ff0, as Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it.
VPN management daemon
Flags it lists
-
--config -
--help -
--nodaemon -
--routes -
--version -
-c -
-h -
-n -
-r -
-v