[Bug 2077157] Re: [oracular][s390x] ping6 between two ports with header modify fails for all datapaths

[Frode Nordahl]

https://patchwork.ozlabs.org/project/openvswitch/patch/20240816184325.82711-1-fnordahl@ubuntu.com/

** Summary changed:

- [oracular][s390x] ping6 between two ports with header modify fails for all datapaths
+ ping6 between two ports with header modify fails for all datapaths

** Summary changed:

- ping6 between two ports with header modify fails for all datapaths
+ flaky system test: ping6 between two ports with header modify

** Changed in: openvswitch (Ubuntu)
     Assignee: (unassigned) => Frode Nordahl (fnordahl)

** Changed in: openvswitch (Ubuntu)
       Status: New => In Progress

** Description changed:

  Log excerpt:
  2217s #                             -*- compilation -*-
  2217s 9. system-traffic.at:229: testing datapath - ping6 between two ports with header modify ...
  ...
  2217s ping6 -q -c 3 -i 0.3 -W 2 fc00::3 | grep "transmitted" | sed 's/time.*ms$/time 0ms/'
  2217s NS_EXEC_HEREDOC
  2217s --- -	2024-08-16 06:31:50.902123272 +0000
  2217s +++ /tmp/autopkgtest.ruCUWN/build.pFg/src/_debian/tests/system-kmod-testsuite.dir/at-groups/9/stdout	2024-08-16 06:31:50.896703183 +0000
  2217s @@ -1,2 +1,2 @@
  2217s -3 packets transmitted, 3 received, 0% packet loss, time 0ms
  2217s +3 packets transmitted, 2 received, 33.3333% packet loss, time 0ms
  
- The test succeeds for other architectures.
- 
  Full log: https://autopkgtest.ubuntu.com/results/autopkgtest-
  oracular/oracular/s390x/o/openvswitch/20240816_065455_5b95d@/log.gz

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https://bugs.launchpad.net/bugs/2077157

Title:
  flaky system test: ping6 between two ports with header modify

Status in openvswitch package in Ubuntu:
  In Progress

Bug description:
  Log excerpt:
  2217s #                             -*- compilation -*-
  2217s 9. system-traffic.at:229: testing datapath - ping6 between two ports with header modify ...
  ...
  2217s ping6 -q -c 3 -i 0.3 -W 2 fc00::3 | grep "transmitted" | sed 's/time.*ms$/time 0ms/'
  2217s NS_EXEC_HEREDOC
  2217s --- -	2024-08-16 06:31:50.902123272 +0000
  2217s +++ /tmp/autopkgtest.ruCUWN/build.pFg/src/_debian/tests/system-kmod-testsuite.dir/at-groups/9/stdout	2024-08-16 06:31:50.896703183 +0000
  2217s @@ -1,2 +1,2 @@
  2217s -3 packets transmitted, 3 received, 0% packet loss, time 0ms
  2217s +3 packets transmitted, 2 received, 33.3333% packet loss, time 0ms

  Full log: https://autopkgtest.ubuntu.com/results/autopkgtest-
  oracular/oracular/s390x/o/openvswitch/20240816_065455_5b95d@/log.gz

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