chronyd(8) on Linux
The text a1643acc3883, as Debian 8 (Jessie) shipped it.
chrony background daemon
Flags it lists
-
-4 -
-6 -
-P -
-Q -
-R -
-d -
-f -
-m -
-n -
-q -
-r -
-s -
-u -
-v