The ipacctd is intended for IP accounting. divert(4) and corresponding
ipfw(8) rules are used for obtaining IP packets.
Author: Roman V. Palagin <romanp@unshadow.net>
FTP: ftp://ftp.wuppy.net.ru/pub/FreeBSD/local/ipacctd/
-- Sergey Skvortsov
skv@FreeBSD.org