how to get the original ip addr on ssfd server?

[catS]

for example:
on 192.168.8.100 : ./ssfd -p 10000
on 192.168.8.101: ./ssf -g -L 192.168.8.101:3838:192.168.8.100:80 -p 10000 192.168.8.100
on 192.168.0.10: telent 192.168.8.101:3838

then i get the source ip is 192.168.8.101 not 192.168.0.10