Comment 6 for bug 1832021

David Ames (thedac) wrote :

A bit more research. I tried to find differences in iptables rules between qdhcp and qrouter netns-es.

I went so far as to restore iptables-save of qrouter in the qdhcp with no change.

Any TCP connection (or response) in the qdhcp netns generates an invalid TCP checksum.