vpnns(1) on Linux
The text 14991513a84a, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch) shipped it. The page shows this text now.
per-app VPN using namespaces
Flags it lists
-
--name -
--script -
-n -
-s