ifstat(1) on Linux
The text 35a0fe0a574b, as Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
Report InterFace STATistics
Flags it lists
-
-A -
-S -
-T -
-W -
-a -
-b -
-d -
-h -
-i -
-l -
-n -
-q -
-s -
-t -
-v -
-w -
-z