[Bug 2127061] Re: [questing][linux-6.17][iproute2] regression causing system test failures

[Frode Nordahl]

Moved the egress qos problem over to bug 2129005 as that appears to be
an issue with iproute2.

** Summary changed:

- [questing][linux-6.17][iproute2] regression causing system test failures
+ [questing][linux-6.17][openvswitch] regression causing system test failures

** Description changed:

- At this point in time, with the 6.17.0-5.5 kernel and iproute2
- 6.16.0-1ubuntu2, the following OVN system tests fail on Questing:
+ At this point in time, with the 6.17.0-5.5 kernel, the following OVN
+ system tests fail on Questing:
  
-     DNAT and SNAT on distributed router - N/S - IPv6
-     Traffic to router port via LLA
-     egress qos
-     LR with SNAT fragmentation needed for external server
+     DNAT and SNAT on distributed router - N/S - IPv6
+     Traffic to router port via LLA
+     LR with SNAT fragmentation needed for external server
  
- Downgrading iproute2 to 6.14.0-1ubuntu1 makes the following tests pass:
+ Mainline test with v6.16 makes all above mentioned tests work.
  
-     egress qos
- 
- Mainline test with v6.16 and iproute2 6.14.0-1ubuntu1 makes all above
- mentioned tests work.
- 
- Kernel/iproute2 from previous Ubuntu versions also make all above
- mentioned tests work.
+ Kernel from previous Ubuntu versions also make all above mentioned tests
+ work.

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https://bugs.launchpad.net/bugs/2127061

Title:
  [questing][linux-6.17][openvswitch] regression causing system test
  failures

Status in linux package in Ubuntu:
  New
Status in openvswitch package in Ubuntu:
  New
Status in ovn package in Ubuntu:
  New

Bug description:
  At this point in time, with the 6.17.0-5.5 kernel, the following OVN
  system tests fail on Questing:

      DNAT and SNAT on distributed router - N/S - IPv6
      Traffic to router port via LLA
      LR with SNAT fragmentation needed for external server

  Mainline test with v6.16 makes all above mentioned tests work.

  Kernel from previous Ubuntu versions also make all above mentioned
  tests work.

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