E2E tests occasionally fail due to pods failing to be created. Optimize the related test code to get more information.

[AiRanthem]

Ⅰ. Describe what this PR does

Ⅱ. Does this pull request fix one issue?

Ⅲ. Special notes for reviews

[kruise-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
Once this PR has been reviewed and has the lgtm label, please assign furykerry for approval by writing /assign @furykerry in a comment. For more information see:The Kubernetes Code Review Process.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 47.52%. Comparing base (00aae12) to head (1d4218e).

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #303   +/-   ##
=======================================
  Coverage   47.52%   47.52%           
=======================================
  Files          63       63           
  Lines        9799     9799           
=======================================
  Hits         4657     4657           
  Misses       4585     4585           
  Partials      557      557           

Flag	Coverage Δ
unittests	47.52% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.