Test haproxy

gistfile1.txt

global
	log 127.0.0.1 local0
	chroot /var/lib/haproxy
	user haproxy
	group haproxy
	daemon

defaults
	log	global
	mode	tcp
	option	tcplog
	option	dontlognull

listen ftp-balancer
	bind :21
	mode tcp
	option tcplog
	timeout server 5000
	timeout client 5000
	timeout connect 5000
	balance leastconn
	server WAN1 wan1.domain.io:21 	send-proxy check
	server WAN2 wan2.domain.io:21 	send-proxy check
	server WAN3 wan3.domain.io:21 	send-proxy check
	server WAN4 wan4.domain.io:21 	send-proxy check
	server WAN5 wan5.domain.io:21 	send-proxy check