libnet-server-perl 2.008-2 (amd64 binary) in ubuntu xenial

 Net::Server is an extensible, general perl server engine that combines the
 good properties from Net::Daemon, NetServer::Generic, and Net::FTPServer;
 and borrows various concepts from the Apache webserver.
 .
 Features include:
 .
  * Single Server Mode
  * Inetd Server Mode
  * Preforking Simple Mode (PreForkSimple)
  * Preforking Managed Mode (PreFork)
  * Forking Mode
  * Multiplexing Mode using a single process
  * Multi port accepts on Single, Preforking, and Forking modes
  * Simultaneous accept/recv on tcp, udp, and unix sockets
  * Safe signal handling in Fork/PreFork avoids perl signal trouble
  * User customizable hooks
  * Chroot ability after bind
  * Change of user and group after bind
  * Basic allow/deny access control
  * Customized logging (choose Syslog, log_file, or STDERR)
  * HUP able server (clean restarts via sig HUP)
  * Dequeue ability in all Fork and PreFork modes.
  * Taint clean
  * Written in Perl
  * Protection against buffer overflow
  * Clean process flow
  * Extensibility