pktstat(1) on Linux
The text d91ee2baa08f, as Debian 3.1 (Sarge) shipped it.
display packet activity on a crt
Flags it lists
-
-A -
-B -
-F -
-P -
-T -
-a -
-c -
-i -
-k -
-l -
-m -
-n -
-p -
-t -
-w