From Bugzilla Helper:
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
Description of problem:
When configure masquerade with multipath routing, the system send the
error message: "route sent us somewhere else".
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. setup multipath route
2. setup iptables with shorewall
This seems to be working for me. Can you provide some more info about
your problem. You iptables rules etc.