Hi,
In the vanilla net-next tree build of v6.8-rc7-2348-g75c2946db360, with up-to-date iproute2 built tools, fcnal-test.sh reports certain failures:
-------------------------------------------------------------------------------------- # TEST: ping local, VRF bind - VRF IP [FAIL] # TEST: ping local, device bind - ns-A IP [FAIL] # TEST: ping local, VRF bind - VRF IP [FAIL] # TEST: ping local, device bind - ns-A IP [FAIL] --------------------------------------------------------------------------------------
Please find the config and the complete fncal-test.log attached.
The environment is Ubuntu 22.04 hwe.
There is also some simultaneous error report in syslog:
Mar 9 18:44:57 defiant kernel: [73380.243954] TCP: Unexpected MD5 Hash found for 172.16.1.2.42448->172.16.1.1.12345 [S] Mar 9 18:44:58 defiant kernel: [73381.273950] TCP: Unexpected MD5 Hash found for 172.16.1.2.42448->172.16.1.1.12345 [S] Mar 9 18:44:59 defiant kernel: [73382.297899] TCP: Unexpected MD5 Hash found for 172.16.1.2.42448->172.16.1.1.12345 [S] Mar 9 18:45:00 defiant kernel: [73383.325779] TCP: Unexpected MD5 Hash found for 172.16.1.2.42448->172.16.1.1.12345 [S] Mar 9 18:45:05 defiant kernel: [73388.295882] TCP: MD5 Hash failed for 172.16.1.2.53330->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:45:06 defiant kernel: [73389.305408] TCP: MD5 Hash failed for 172.16.1.2.53330->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:45:07 defiant kernel: [73390.329303] TCP: MD5 Hash failed for 172.16.1.2.53330->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:45:08 defiant kernel: [73391.353347] TCP: MD5 Hash failed for 172.16.1.2.53330->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:45:13 defiant kernel: [73396.344291] TCP: Unexpected MD5 Hash found for 172.16.1.2.35884->172.16.1.1.12345 [S] Mar 9 18:45:14 defiant kernel: [73397.368916] TCP: Unexpected MD5 Hash found for 172.16.1.2.35884->172.16.1.1.12345 [S] Mar 9 18:45:15 defiant kernel: [73398.392957] TCP: Unexpected MD5 Hash found for 172.16.1.2.35884->172.16.1.1.12345 [S] Mar 9 18:45:16 defiant kernel: [73399.416742] TCP: Unexpected MD5 Hash found for 172.16.1.2.35884->172.16.1.1.12345 [S] Mar 9 18:45:24 defiant kernel: [73407.444173] TCP: MD5 Hash failed for 172.16.1.2.45728->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:45:25 defiant kernel: [73408.472269] TCP: MD5 Hash failed for 172.16.1.2.45728->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:45:26 defiant kernel: [73409.495976] TCP: MD5 Hash failed for 172.16.1.2.45728->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:45:27 defiant kernel: [73410.519916] TCP: MD5 Hash failed for 172.16.1.2.45728->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:45:32 defiant kernel: [73415.494615] TCP: Unexpected MD5 Hash found for 172.16.2.2.12345->172.16.1.1.12345 [S] Mar 9 18:45:33 defiant kernel: [73416.503460] TCP: Unexpected MD5 Hash found for 172.16.2.2.12345->172.16.1.1.12345 [S] Mar 9 18:45:34 defiant kernel: [73417.531394] TCP: Unexpected MD5 Hash found for 172.16.2.2.12345->172.16.1.1.12345 [S] Mar 9 18:45:35 defiant kernel: [73418.551315] TCP: Unexpected MD5 Hash found for 172.16.2.2.12345->172.16.1.1.12345 [S] Mar 9 18:47:22 defiant kernel: [73525.350213] TCP: Unexpected MD5 Hash found for 172.16.1.2.54736->172.16.1.1.12345 [S] Mar 9 18:47:23 defiant kernel: [73526.351780] TCP: Unexpected MD5 Hash found for 172.16.1.2.54736->172.16.1.1.12345 [S] Mar 9 18:47:24 defiant kernel: [73527.375971] TCP: Unexpected MD5 Hash found for 172.16.1.2.54736->172.16.1.1.12345 [S] Mar 9 18:47:25 defiant kernel: [73528.399632] TCP: Unexpected MD5 Hash found for 172.16.1.2.54736->172.16.1.1.12345 [S] Mar 9 18:47:30 defiant kernel: [73533.402162] TCP: MD5 Hash failed for 172.16.1.2.38472->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:47:31 defiant kernel: [73534.415271] TCP: MD5 Hash failed for 172.16.1.2.38472->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:47:32 defiant kernel: [73535.439362] TCP: MD5 Hash failed for 172.16.1.2.38472->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:47:33 defiant kernel: [73536.463119] TCP: MD5 Hash failed for 172.16.1.2.38472->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:47:38 defiant kernel: [73541.453876] TCP: Unexpected MD5 Hash found for 172.16.1.2.56654->172.16.1.1.12345 [S] Mar 9 18:47:39 defiant kernel: [73542.478746] TCP: Unexpected MD5 Hash found for 172.16.1.2.56654->172.16.1.1.12345 [S] Mar 9 18:47:40 defiant kernel: [73543.502677] TCP: Unexpected MD5 Hash found for 172.16.1.2.56654->172.16.1.1.12345 [S] Mar 9 18:47:41 defiant kernel: [73544.526523] TCP: Unexpected MD5 Hash found for 172.16.1.2.56654->172.16.1.1.12345 [S] Mar 9 18:47:49 defiant kernel: [73552.553526] TCP: MD5 Hash failed for 172.16.1.2.40748->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:47:50 defiant kernel: [73553.582003] TCP: MD5 Hash failed for 172.16.1.2.40748->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:47:51 defiant kernel: [73554.605820] TCP: MD5 Hash failed for 172.16.1.2.40748->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:47:52 defiant kernel: [73555.629936] TCP: MD5 Hash failed for 172.16.1.2.40748->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:47:57 defiant kernel: [73560.604885] TCP: Unexpected MD5 Hash found for 172.16.2.2.12345->172.16.1.1.12345 [S] Mar 9 18:47:58 defiant kernel: [73561.613434] TCP: Unexpected MD5 Hash found for 172.16.2.2.12345->172.16.1.1.12345 [S] Mar 9 18:47:59 defiant kernel: [73562.637270] TCP: Unexpected MD5 Hash found for 172.16.2.2.12345->172.16.1.1.12345 [S] Mar 9 18:48:01 defiant kernel: [73563.661162] TCP: Unexpected MD5 Hash found for 172.16.2.2.12345->172.16.1.1.12345 [S] Mar 9 18:49:03 defiant kernel: [73626.193643] TCP: Unexpected MD5 Hash found for 172.16.1.2.52230->172.16.1.1.12345 [S] Mar 9 18:49:04 defiant kernel: [73627.208926] TCP: Unexpected MD5 Hash found for 172.16.1.2.52230->172.16.1.1.12345 [S] Mar 9 18:49:05 defiant kernel: [73628.232916] TCP: Unexpected MD5 Hash found for 172.16.1.2.52230->172.16.1.1.12345 [S] Mar 9 18:49:06 defiant kernel: [73629.260834] TCP: Unexpected MD5 Hash found for 172.16.1.2.52230->172.16.1.1.12345 [S] Mar 9 18:49:11 defiant kernel: [73634.242440] TCP: MD5 Hash failed for 172.16.1.2.52242->172.16.1.1.12345 [S] L3 index 13 Mar 9 18:49:12 defiant kernel: [73635.272436] TCP: MD5 Hash failed for 172.16.1.2.52242->172.16.1.1.12345 [S] L3 index 13 Mar 9 18:49:13 defiant kernel: [73636.296146] TCP: MD5 Hash failed for 172.16.1.2.52242->172.16.1.1.12345 [S] L3 index 13 Mar 9 18:49:14 defiant kernel: [73637.324079] TCP: MD5 Hash failed for 172.16.1.2.52242->172.16.1.1.12345 [S] L3 index 13 Mar 9 18:49:19 defiant kernel: [73642.294261] TCP: Unexpected MD5 Hash found for 172.16.1.2.37122->172.16.1.1.12345 [S] Mar 9 18:49:20 defiant kernel: [73643.303623] TCP: Unexpected MD5 Hash found for 172.16.1.2.37122->172.16.1.1.12345 [S] Mar 9 18:49:21 defiant kernel: [73644.327778] TCP: Unexpected MD5 Hash found for 172.16.1.2.37122->172.16.1.1.12345 [S] Mar 9 18:49:22 defiant kernel: [73645.351652] TCP: Unexpected MD5 Hash found for 172.16.1.2.37122->172.16.1.1.12345 [S] Mar 9 18:49:30 defiant kernel: [73653.393242] TCP: MD5 Hash failed for 172.16.1.2.51856->172.16.1.1.12345 [S] L3 index 13 Mar 9 18:49:31 defiant kernel: [73654.407017] TCP: MD5 Hash failed for 172.16.1.2.51856->172.16.1.1.12345 [S] L3 index 13 Mar 9 18:49:32 defiant kernel: [73655.431009] TCP: MD5 Hash failed for 172.16.1.2.51856->172.16.1.1.12345 [S] L3 index 13 Mar 9 18:49:33 defiant kernel: [73656.454706] TCP: MD5 Hash failed for 172.16.1.2.51856->172.16.1.1.12345 [S] L3 index 13 Mar 9 18:49:38 defiant kernel: [73661.445570] TCP: Unexpected MD5 Hash found for 172.16.2.2.12345->172.16.1.1.12345 [S] Mar 9 18:49:39 defiant kernel: [73662.470408] TCP: Unexpected MD5 Hash found for 172.16.2.2.12345->172.16.1.1.12345 [S] Mar 9 18:49:40 defiant kernel: [73663.494193] TCP: Unexpected MD5 Hash found for 172.16.2.2.12345->172.16.1.1.12345 [S] Mar 9 18:49:41 defiant kernel: [73664.518144] TCP: Unexpected MD5 Hash found for 172.16.2.2.12345->172.16.1.1.12345 [S] Mar 9 18:49:52 defiant kernel: [73675.595812] TCP: MD5 Hash failed for 172.16.1.2.36204->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:49:53 defiant kernel: [73676.613479] TCP: MD5 Hash failed for 172.16.1.2.36204->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:49:54 defiant kernel: [73677.637422] TCP: MD5 Hash failed for 172.16.1.2.36204->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:49:56 defiant kernel: [73678.661142] TCP: MD5 Hash failed for 172.16.1.2.36204->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:50:01 defiant kernel: [73683.649033] TCP: MD5 Hash failed for 172.16.1.2.52420->172.16.1.1.12345 [S] L3 index 13 Mar 9 18:50:02 defiant kernel: [73684.676836] TCP: MD5 Hash failed for 172.16.1.2.52420->172.16.1.1.12345 [S] L3 index 13 Mar 9 18:50:03 defiant kernel: [73685.700640] TCP: MD5 Hash failed for 172.16.1.2.52420->172.16.1.1.12345 [S] L3 index 13 Mar 9 18:50:04 defiant kernel: [73686.728654] TCP: MD5 Hash failed for 172.16.1.2.52420->172.16.1.1.12345 [S] L3 index 13 Mar 9 18:50:15 defiant kernel: [73697.793250] TCP: MD5 Hash failed for 172.16.1.2.49974->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:50:16 defiant kernel: [73698.823735] TCP: MD5 Hash failed for 172.16.1.2.49974->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:50:17 defiant kernel: [73699.843890] TCP: MD5 Hash failed for 172.16.1.2.49974->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:50:18 defiant kernel: [73700.867574] TCP: MD5 Hash failed for 172.16.1.2.49974->172.16.1.1.12345 [S] L3 index 0 Mar 9 18:50:23 defiant kernel: [73705.846725] TCP: MD5 Hash failed for 172.16.1.2.55498->172.16.1.1.12345 [S] L3 index 13 Mar 9 18:50:24 defiant kernel: [73706.851167] TCP: MD5 Hash failed for 172.16.1.2.55498->172.16.1.1.12345 [S] L3 index 13 Mar 9 18:50:25 defiant kernel: [73707.875095] TCP: MD5 Hash failed for 172.16.1.2.55498->172.16.1.1.12345 [S] L3 index 13 Mar 9 18:50:26 defiant kernel: [73708.899061] TCP: MD5 Hash failed for 172.16.1.2.55498->172.16.1.1.12345 [S] L3 index 13 Mar 9 18:50:41 defiant kernel: [73724.087381] TCP: Unexpected MD5 Hash found for 172.16.1.2.53952->172.16.1.1.12345 [S] Mar 9 18:50:42 defiant kernel: [73725.093871] TCP: Unexpected MD5 Hash found for 172.16.1.2.53952->172.16.1.1.12345 [S] Mar 9 18:50:43 defiant kernel: [73726.113996] TCP: Unexpected MD5 Hash found for 172.16.1.2.53952->172.16.1.1.12345 [S] Mar 9 18:50:44 defiant kernel: [73727.137924] TCP: Unexpected MD5 Hash found for 172.16.1.2.53952->172.16.1.1.12345 [S] Mar 9 19:11:09 defiant kernel: [74951.775994] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].39444->[2001:db8:1::1].12345 [S] Mar 9 19:11:10 defiant kernel: [74952.784159] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].39444->[2001:db8:1::1].12345 [S] Mar 9 19:11:11 defiant kernel: [74953.804459] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].39444->[2001:db8:1::1].12345 [S] Mar 9 19:11:12 defiant kernel: [74954.828025] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].39444->[2001:db8:1::1].12345 [S] Mar 9 19:11:17 defiant kernel: [74959.828366] TCP: MD5 Hash mismatch for [2001:db8:1::2].42684->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:11:18 defiant kernel: [74960.843597] TCP: MD5 Hash mismatch for [2001:db8:1::2].42684->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:11:19 defiant kernel: [74961.867330] TCP: MD5 Hash mismatch for [2001:db8:1::2].42684->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:11:20 defiant kernel: [74962.891257] TCP: MD5 Hash mismatch for [2001:db8:1::2].42684->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:11:25 defiant kernel: [74967.881665] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].53174->[2001:db8:1::1].12345 [S] Mar 9 19:11:26 defiant kernel: [74968.906826] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].53174->[2001:db8:1::1].12345 [S] Mar 9 19:11:27 defiant kernel: [74969.934750] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].53174->[2001:db8:1::1].12345 [S] Mar 9 19:11:28 defiant kernel: [74970.954668] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].53174->[2001:db8:1::1].12345 [S] Mar 9 19:11:36 defiant kernel: [74978.977619] TCP: MD5 Hash mismatch for [2001:db8:1::2].37514->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:11:37 defiant kernel: [74979.978269] TCP: MD5 Hash mismatch for [2001:db8:1::2].37514->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:11:38 defiant kernel: [74981.002187] TCP: MD5 Hash mismatch for [2001:db8:1::2].37514->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:11:39 defiant kernel: [74982.026108] TCP: MD5 Hash mismatch for [2001:db8:1::2].37514->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:11:44 defiant kernel: [74987.030453] TCP: Unexpected MD5 Hash found for [2001:db8:2::2].12345->[2001:db8:1::1].12345 [S] Mar 9 19:11:45 defiant kernel: [74988.041473] TCP: Unexpected MD5 Hash found for [2001:db8:2::2].12345->[2001:db8:1::1].12345 [S] Mar 9 19:11:46 defiant kernel: [74989.065610] TCP: Unexpected MD5 Hash found for [2001:db8:2::2].12345->[2001:db8:1::1].12345 [S] Mar 9 19:11:47 defiant kernel: [74990.089331] TCP: Unexpected MD5 Hash found for [2001:db8:2::2].12345->[2001:db8:1::1].12345 [S] Mar 9 19:13:12 defiant kernel: [75075.490782] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].52610->[2001:db8:1::1].12345 [S] Mar 9 19:13:13 defiant kernel: [75076.515324] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].52610->[2001:db8:1::1].12345 [S] Mar 9 19:13:14 defiant kernel: [75077.543210] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].52610->[2001:db8:1::1].12345 [S] Mar 9 19:13:16 defiant kernel: [75078.563335] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].52610->[2001:db8:1::1].12345 [S] Mar 9 19:13:20 defiant kernel: [75083.543761] TCP: MD5 Hash mismatch for [2001:db8:1::2].48578->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:13:22 defiant kernel: [75084.546751] TCP: MD5 Hash mismatch for [2001:db8:1::2].48578->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:13:23 defiant kernel: [75085.570652] TCP: MD5 Hash mismatch for [2001:db8:1::2].48578->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:13:24 defiant kernel: [75086.598593] TCP: MD5 Hash mismatch for [2001:db8:1::2].48578->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:13:29 defiant kernel: [75091.593893] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].36456->[2001:db8:1::1].12345 [S] Mar 9 19:13:30 defiant kernel: [75092.610368] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].36456->[2001:db8:1::1].12345 [S] Mar 9 19:13:31 defiant kernel: [75093.638092] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].36456->[2001:db8:1::1].12345 [S] Mar 9 19:13:32 defiant kernel: [75094.662014] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].36456->[2001:db8:1::1].12345 [S] Mar 9 19:13:40 defiant kernel: [75102.693857] TCP: MD5 Hash mismatch for [2001:db8:1::2].38306->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:13:41 defiant kernel: [75103.713385] TCP: MD5 Hash mismatch for [2001:db8:1::2].38306->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:13:42 defiant kernel: [75104.737346] TCP: MD5 Hash mismatch for [2001:db8:1::2].38306->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:13:43 defiant kernel: [75105.761249] TCP: MD5 Hash mismatch for [2001:db8:1::2].38306->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:13:48 defiant kernel: [75110.744898] TCP: Unexpected MD5 Hash found for [2001:db8:2::2].12345->[2001:db8:1::1].12345 [S] Mar 9 19:13:49 defiant kernel: [75111.748815] TCP: Unexpected MD5 Hash found for [2001:db8:2::2].12345->[2001:db8:1::1].12345 [S] Mar 9 19:13:50 defiant kernel: [75112.768970] TCP: Unexpected MD5 Hash found for [2001:db8:2::2].12345->[2001:db8:1::1].12345 [S] Mar 9 19:13:51 defiant kernel: [75113.792707] TCP: Unexpected MD5 Hash found for [2001:db8:2::2].12345->[2001:db8:1::1].12345 [S] Mar 9 19:14:38 defiant kernel: [75161.124752] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].37782->[2001:db8:1::1].12345 [S] Mar 9 19:14:39 defiant kernel: [75162.145544] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].37782->[2001:db8:1::1].12345 [S] Mar 9 19:14:40 defiant kernel: [75163.165429] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].37782->[2001:db8:1::1].12345 [S] Mar 9 19:14:41 defiant kernel: [75164.189139] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].37782->[2001:db8:1::1].12345 [S] Mar 9 19:14:46 defiant kernel: [75169.176267] TCP: MD5 Hash mismatch for [2001:db8:1::2].39638->[2001:db8:1::1].12345 [S]L3 index 13 Mar 9 19:14:47 defiant kernel: [75170.204719] TCP: MD5 Hash mismatch for [2001:db8:1::2].39638->[2001:db8:1::1].12345 [S]L3 index 13 Mar 9 19:14:48 defiant kernel: [75171.228872] TCP: MD5 Hash mismatch for [2001:db8:1::2].39638->[2001:db8:1::1].12345 [S]L3 index 13 Mar 9 19:14:49 defiant kernel: [75172.252601] TCP: MD5 Hash mismatch for [2001:db8:1::2].39638->[2001:db8:1::1].12345 [S]L3 index 13 Mar 9 19:14:54 defiant kernel: [75177.228866] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].50904->[2001:db8:1::1].12345 [S] Mar 9 19:14:55 defiant kernel: [75178.236182] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].50904->[2001:db8:1::1].12345 [S] Mar 9 19:14:56 defiant kernel: [75179.260291] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].50904->[2001:db8:1::1].12345 [S] Mar 9 19:14:57 defiant kernel: [75180.284286] TCP: Unexpected MD5 Hash found for [2001:db8:1::2].50904->[2001:db8:1::1].12345 [S] Mar 9 19:15:05 defiant kernel: [75188.328452] TCP: MD5 Hash mismatch for [2001:db8:1::2].58614->[2001:db8:1::1].12345 [S]L3 index 13 Mar 9 19:15:06 defiant kernel: [75189.339612] TCP: MD5 Hash mismatch for [2001:db8:1::2].58614->[2001:db8:1::1].12345 [S]L3 index 13 Mar 9 19:15:07 defiant kernel: [75190.363319] TCP: MD5 Hash mismatch for [2001:db8:1::2].58614->[2001:db8:1::1].12345 [S]L3 index 13 Mar 9 19:15:08 defiant kernel: [75191.387271] TCP: MD5 Hash mismatch for [2001:db8:1::2].58614->[2001:db8:1::1].12345 [S]L3 index 13 Mar 9 19:15:13 defiant kernel: [75196.380149] TCP: Unexpected MD5 Hash found for [2001:db8:2::2].12345->[2001:db8:1::1].12345 [S] Mar 9 19:15:14 defiant kernel: [75197.402810] TCP: Unexpected MD5 Hash found for [2001:db8:2::2].12345->[2001:db8:1::1].12345 [S] Mar 9 19:15:15 defiant kernel: [75198.426966] TCP: Unexpected MD5 Hash found for [2001:db8:2::2].12345->[2001:db8:1::1].12345 [S] Mar 9 19:15:16 defiant kernel: [75199.454656] TCP: Unexpected MD5 Hash found for [2001:db8:2::2].12345->[2001:db8:1::1].12345 [S] Mar 9 19:15:27 defiant kernel: [75210.528697] TCP: MD5 Hash mismatch for [2001:db8:1::2].35600->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:15:29 defiant kernel: [75211.545862] TCP: MD5 Hash mismatch for [2001:db8:1::2].35600->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:15:30 defiant kernel: [75212.569765] TCP: MD5 Hash mismatch for [2001:db8:1::2].35600->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:15:31 defiant kernel: [75213.593913] TCP: MD5 Hash mismatch for [2001:db8:1::2].35600->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:15:36 defiant kernel: [75218.580169] TCP: MD5 Hash mismatch for [2001:db8:1::2].35178->[2001:db8:1::1].12345 [S]L3 index 13 Mar 9 19:15:37 defiant kernel: [75219.609478] TCP: MD5 Hash mismatch for [2001:db8:1::2].35178->[2001:db8:1::1].12345 [S]L3 index 13 Mar 9 19:15:38 defiant kernel: [75220.633204] TCP: MD5 Hash mismatch for [2001:db8:1::2].35178->[2001:db8:1::1].12345 [S]L3 index 13 Mar 9 19:15:39 defiant kernel: [75221.657325] TCP: MD5 Hash mismatch for [2001:db8:1::2].35178->[2001:db8:1::1].12345 [S]L3 index 13 Mar 9 19:15:50 defiant kernel: [75232.724491] TCP: MD5 Hash mismatch for [2001:db8:1::2].53452->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:15:51 defiant kernel: [75233.752288] TCP: MD5 Hash mismatch for [2001:db8:1::2].53452->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:15:52 defiant kernel: [75234.780411] TCP: MD5 Hash mismatch for [2001:db8:1::2].53452->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:15:53 defiant kernel: [75235.804135] TCP: MD5 Hash mismatch for [2001:db8:1::2].53452->[2001:db8:1::1].12345 [S]L3 index 0 Mar 9 19:15:58 defiant kernel: [75240.777430] TCP: MD5 Hash mismatch for [2001:db8:1::2].48658->[2001:db8:1::1].12345 [S]L3 index 13 Mar 9 19:15:59 defiant kernel: [75241.783727] TCP: MD5 Hash mismatch for [2001:db8:1::2].48658->[2001:db8:1::1].12345 [S]L3 index 13 Mar 9 19:16:00 defiant kernel: [75242.807858] TCP: MD5 Hash mismatch for [2001:db8:1::2].48658->[2001:db8:1::1].12345 [S]L3 index 13 Mar 9 19:16:01 defiant kernel: [75243.831587] TCP: MD5 Hash mismatch for [2001:db8:1::2].48658->[2001:db8:1::1].12345 [S]L3 index 13
Hope this helps.
Best regards, Mirsad Todorovac