mrtg-reference(1) on Linux
The text fa93dd447bb1, as Debian 11 (Bullseye), Debian 10 (Buster) shipped it.
MRTG 2.17.7 configuration reference
Flags it lists
-
--check -
--confcache-file -
--daemon -
--debug -
--fhs -
--lock-file -
--logging -
--pid-file