Hi, On Tue, May 10, 2022 at 05:28:03PM +0800, kernel test robot wrote: [...] > # selftests: netfilter: nft_flowtable.sh > # PASS: netns routing/connectivity: ns1 can reach ns2 > # FAIL: file mismatch for ns1 -> ns2 > # -rw------- 1 root root 227328 May 8 22:05 /tmp/tmp.fnnwOCWcA4 > # -rw------- 1 root root 99388 May 8 22:05 /tmp/tmp.LL8ohakyGQ > # FAIL: file mismatch for ns1 <- ns2 > # -rw------- 1 root root 296960 May 8 22:05 /tmp/tmp.1DlwdJLSUX > # -rw------- 1 root root 15584 May 8 22:05 /tmp/tmp.HnObAriWng > # FAIL: flow offload for ns1/ns2: > # table inet filter { > # flowtable f1 { > # hook ingress priority 0 > # devices = { veth0, veth1 } > # } > # > # chain forward { > # type filter hook forward priority 0; policy drop; > # oif "veth1" tcp dport 12345 flow offload @f1 counter packets 0 bytes 0 > # tcp dport 12345 meta length > 200 ct mark set 0x00000001 counter packets 14 bytes 103660 > # tcp flags fin,rst ct mark set 0x00000000 accept > # meta length > 1500 accept comment "something-to-grep-for" > # tcp sport 12345 ct mark 0x00000001 counter packets 57 bytes 8220 log prefix "mark failure " drop > # ct state established,related accept > # meta length < 200 oif "veth1" tcp dport 12345 counter packets 1 bytes 60 accept > # meta l4proto icmp accept > # meta l4proto ipv6-icmp accept > # } > # } > # /dev/stdin:4:73-74: Error: syntax error, unexpected to, expecting newline or semicolon > # meta iif "veth0" ip daddr 10.6.6.6 tcp dport 1666 counter dnat ip to 10.0.2.99:12345 > # ^^ What nftables userspace version is kbuild robot using? It seems this rule fails to load, looks like a unrelated issue?