ulogd is a userspace logging daemon for netfilter/iptables related logging. This includes per-packet logging of security violations, per-packet logging for accounting, per-flow logging and flexible user-defined accounting. ulogd-1.x has been around since 2000. Since 2012, 1.x series have entered end-of-life. All production systems should migrate to the stable series ulogd-2.x as soon as possible a