[DNM]: inject 30 seconds among data plane backups

[BornChanger]

What problem does this PR solve?

What is changed and how does it work?

Code changes

• [ ] Has Go code change
• [ ] Has CI related scripts change

Tests

• [ ] Unit test
• [ ] E2E test
• [ ] Manual test
• [ ] No code

Side effects

• [ ] Breaking backward compatibility
• [ ] Other side effects:

Related changes

• [ ] Need to cherry-pick to the release branch
• [ ] Need to update the documentation

Release Notes

Please refer to Release Notes Language Style Guide before writing the release note.

[ti-chi-bot[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 ask for approval from bornchanger. 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-commenter]

Codecov Report

Merging #5336 (ff2ab55) into release-1.5 (52e1c7c) will increase coverage by 0.00%. Report is 5 commits behind head on release-1.5. The diff coverage is 100.00%.

Additional details and impacted files

@@             Coverage Diff              @@
##           release-1.5    #5336   +/-   ##
============================================
  Coverage        57.67%   57.68%           
============================================
  Files              254      254           
  Lines            30827    30839   +12     
============================================
+ Hits             17780    17790   +10     
  Misses           11312    11312           
- Partials          1735     1737    +2     

Flag	Coverage Δ
unittest	57.68% <100.00%> (+<0.01%)	:arrow_up: