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.
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.