Fix incorrect IP distance (#25527)

[longjiquan]

/kind bug
issue: #25504

[mergify]

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

[longjiquan]

rerun ut

[mergify]

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

[xiaofan-luan]

/approve

[sre-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: longjiquan, xiaofan-luan

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[longjiquan]

rerun ut

[mergify]

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

[longjiquan]

rerun ut

[mergify]

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

[longjiquan]

rerun ut

[codecov]

Codecov Report

Merging #25528 (88cdec1) into 2.2.0 (96ba92d) will decrease coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##            2.2.0   #25528      +/-   ##
==========================================
- Coverage   80.67%   80.66%   -0.01%     
==========================================
  Files         765      765              
  Lines      109312   109315       +3     
==========================================
- Hits        88182    88177       -5     
- Misses      17731    17734       +3     
- Partials     3399     3404       +5     

Impacted Files	Coverage Δ
internal/proxy/task_search.go	76.89% <100.00%> (+0.09%)	⬆️

... and 11 files with indirect coverage changes

[czs007]

/lgtm