# Pastebin tllxJqYi
# cat app2.pl 
use Mojolicious::Lite;
use Mojo::IOLoop;
use lib "lib";

plugin(AtStartup => sub {
	Mojo::IOLoop->timer(5 => sub{app->log->warn("starting")});
});

app->start
root@devbox:~/AtStartup# MOJO_MODE=development hypnotoad -f app2.pl
[Sat Apr  9 00:58:51 2016] [info] Listening at "http://*:8080"
Server available at http://127.0.0.1:8080
[Sat Apr  9 00:58:51 2016] [info] Manager 82 started
[Sat Apr  9 00:58:51 2016] [info] Creating process id file "/home/dev/AtStartup/hypnotoad.pid"
[Sat Apr  9 00:58:51 2016] [debug] Worker 84 started
[Sat Apr  9 00:58:51 2016] [debug] Worker 86 started
[Sat Apr  9 00:58:51 2016] [debug] Worker 85 started
[Sat Apr  9 00:58:51 2016] [debug] Worker 83 started
[Sat Apr  9 00:58:56 2016] [warn] starting
[Sat Apr  9 00:58:56 2016] [warn] starting
[Sat Apr  9 00:58:56 2016] [warn] starting
[Sat Apr  9 00:58:56 2016] [warn] starting
^C[Sat Apr  9 00:58:58 2016] [debug] Worker 83 stopped
[Sat Apr  9 00:58:58 2016] [debug] Worker 84 stopped
[Sat Apr  9 00:58:58 2016] [debug] Worker 85 stopped
[Sat Apr  9 00:58:58 2016] [debug] Worker 86 stopped