rxdebug(1) on Linux
The text fc4d34b632bd, as Debian 5.0 (Lenny) shipped it.
Provides debugging trace of Rx activity
Flags it lists
-
-allconnections -
-help -
-noconns -
-nodally -
-onlyauth -
-onlyclient -
-onlyhost -
-onlyport -
-onlyserver -
-peers -
-rxstats -
-version