# The client writes a message to a localhost IPv4 UDP socket. # The syslogd writes it into a file and through a pipe without dns. # The syslogd passes it via UDP to the loghost. # The server receives the message on its UDP socket. # Find the message in client, file, pipe, syslogd, server log. # Check that the file log contains the 127.0.0.1 address. use strict; use warnings; use Socket; our %args = ( client => { connect => { domain => AF_INET, addr => "127.0.0.1", port => 514 }, }, syslogd => { options => ["-un"], }, file => { loggrep => qr/ 127.0.0.1 /. get_testlog(), }, ); 1;