Pktstat listens to the network and shows the bandwidth being consumed
by packets of various kinds in realtime. It understands some protocols
(including FTP, HTTP, and X11) and adds a descriptive name next to the
entry.
WWW: http://www.adaptive-enterprises.com.au/~d/software/pktstat/
Author: David Leonard <leonard at users.sourceforge.net>
Adapted from: OpenBSD port