test: cache expire interval

[gaius-qi]

Signed-off-by: Gaius [email protected]

Description

• Fix https://github.com/dragonflyoss/Dragonfly2/runs/5534319344?check_suite_focus=true

Related Issue

Motivation and Context

Screenshots (if appropriate)

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation Update (if none of the other choices apply)

Checklist

• Code compiles correctly.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov-commenter]

Codecov Report

Merging #1160 (3bfd4f4) into main (9155d1b) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #1160   +/-   ##
=======================================
  Coverage   46.00%   46.00%           
=======================================
  Files         130      130           
  Lines       10045    10045           
=======================================
  Hits         4621     4621           
  Misses       4900     4900           
  Partials      524      524           

Flag	Coverage Δ
Object-compatibility-e2etests	?
e2etests	?
unittests	46.00% <ø> (ø)

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