ipfstat(8) on FreeBSD
The text c449c3fb3fd6, as FreeBSD 12.1-RELEASE shipped it.
reports on packet filter statistics and filter list
Flags it lists
-
-6 -
-A -
-C -
-D -
-I -
-P -
-R -
-S -
-T -
-a -
-d -
-f -
-g -
-h -
-i -
-n -
-o -
-s -
-sl -
-t -
-v