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[Chassis] Fix flakiness of nhop_group port to 202311#18528

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eyakubch wants to merge 1 commit intosonic-net:202311from
eyakubch:test_nhop_group-timeout
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[Chassis] Fix flakiness of nhop_group port to 202311#18528
eyakubch wants to merge 1 commit intosonic-net:202311from
eyakubch:test_nhop_group-timeout

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@eyakubch
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Description of PR

Summary:
Fixes flakiness nhop_group failures on chassis.
original PR #16959

Type of change

  • Bug fix
  • Testbed and Framework(new/improvement)
  • New Test case
  • Skipped for non-supported platforms
  • Test case improvement

Back port request

  • 202012
  • 202205
  • 202305
  • 202311
  • 202405
  • 202411

Approach

What is the motivation for this PR?

Fixes flakiness nhop_group failures on chassis.
We observe flakiness failure on chassis devices
Suspect it's because the route is not programmed into hardware
Add external sleep to make sure route is in hardware

How did you do it?

Add extra waiting time for chassis device port toggle tests.

How did you verify/test it?

Run on PR test, and physical testbed.

Any platform specific information?

Supported testbed topology if it's a new test case?

Documentation

@mssonicbld
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/azp run

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Azure Pipelines successfully started running 1 pipeline(s).

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2 participants