rpc.gssd(8) on Linux
The text 601fb8503730, as Debian 12 (Bookworm) shipped it.
RPCSEC_GSS daemon
Flags it lists
-
-C -
-D -
-H -
-M -
-R -
-T -
-U -
-d -
-f -
-k -
-l -
-n -
-p -
-r -
-t -
-v