tproxy on real ip problem

[Paweł Staszewski <pstaszewski@xxxxxxxxx>]

hello:


squid-box: 194.6.246.251     on eth0
client: 194.6.246.25


settings:
http_port 194.6.246.251:8080 transparent

linux_tproxy on
tproxy_port 0


iptables -t tproxy -A PREROUTING -p tcp -i eth0 --dport 80 -j TPROXY 
--on-port 8080


And i can't spoof my client ipaddress
I always go from 194.6.246.251


any suggestions ??