Fix printing too many warnings (#27015)

[longjiquan]

/kind bug
/kind improvement
pr: #27015

[czs007]

/approve
/lgtm

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

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[mergify]

@longjiquan E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[mergify]

@longjiquan ut workflow job failed, comment rerun ut can trigger the job again.

[codecov]

Codecov Report

Merging #27669 (ad16c56) into 2.2.0 (19ee108) will increase coverage by 0.01%.
Report is 2 commits behind head on 2.2.0.
The diff coverage is 58.00%.

@@            Coverage Diff             @@
##            2.2.0   #27669      +/-   ##
==========================================
+ Coverage   80.94%   80.95%   +0.01%     
==========================================
  Files         745      745              
  Lines      109226   109237      +11     
==========================================
+ Hits        88416    88436      +20     
+ Misses      17457    17450       -7     
+ Partials     3353     3351       -2     

Files	Coverage Δ
internal/util/flowgraph/node.go	75.26% <100.00%> (+1.11%)	⬆️
internal/datacoord/util.go	78.82% <54.34%> (-1.55%)	⬇️

... and 12 files with indirect coverage changes

[mergify]

@longjiquan E2e jenkins job failed, comment /run-cpu-e2e can trigger the job again.

[czs007]

/run-cpu-e2e

[czs007]

/lgtm