# The client writes a message to Sys::Syslog native method. # The syslogd writes it into a file and through a pipe. # The syslogd -6 passes it via IPv6 UDP to localhost. # The server receives the message on its UDP socket. # Check that localhost gets resolved to the ::1 address. use strict; use warnings; use Socket; our %args = ( syslogd => { loghost => '@localhost:$connectport', options => ["-6"], }, server => { listen => { domain => AF_INET6, addr => "::1" }, }, ); 1;