Yi Chen <yiche@xxxxxxxxxx> wrote: > 1. The socat receiver should not use the pipfile as output where the sender > reads data from, this could create an infinite data loop. > 2. Sending a packet right after establishing the connection helped uncover > a new bug. This refers to '[nf] netfilter: conntrack: fix erronous removal of offload bit' https://patchwork.ozlabs.org/project/netfilter-devel/patch/20250415135355.11427-1-fw@xxxxxxxxx/ The updated test passes with that patch applied and fails without it: PASS: Traffic seen in 5s (nf_flowtable_tcp_timeout), should stay in OFFLOAD PASS: send a packet FAIL: Traffic seen in 5s (nf_flowtable_tcp_timeout), should stay in OFFLOAD ipv6 10 tcp 6 86392 ESTABLISHED src=2001:0db8:ffff:0021:0000:0000:0000:0002 dst=2001:0db8:ffff:0022:0000:0000:0000:0001 sport=59488 dport=10001 src=2001:0db8:ffff:0022:0000:0000:0000:0001 dst=2001:0db8:ffff:0021:0000:0000:0000:0002 sport=10001 dport=59488 [ASSURED] mark=0 zone=0 use=3 Update LGTM, I'll apply it after the fix is in nf.git.
