[v1.5 cherry-pick]fix: namespace_selector invalid when restarting - v1.5.0

[AlinsRan]

Type of change:

• Bugfix
• New feature provided
• Improve performance
• Backport patches

What this PR does / why we need it:

• fix: namespace_selector invalid when restarting #1238

Pre-submission checklist:

• Did you explain what problem does this PR solve? Or what new features have been added?
• Have you added corresponding test cases?
• Have you modified the corresponding document?
• Is this PR backward compatible? If it is not backward compatible, please discuss on the mailing list first

[tao12345666333]

I want to close and re-open it, to try to trige the CI.

[AlinsRan]

@tao12345666333 Please help me re-run ci.

[tao12345666333]

okay

[codecov-commenter]

Codecov Report

❗ No coverage uploaded for pull request base (v1.5.0@ca063cd). Click here to learn what that means.
The diff coverage is n/a.

@@            Coverage Diff            @@
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  Hits              ?     2997           
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