enhance: optimize self defined rust error

[sunby]

Prepare for issue: #37930

[mergify]

@sunby cpp-unit-test check failed, comment rerun cpp-unit-test can trigger the job again.

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

[sunby]

rerun cpp-unit-test

[sunby]

/run-cpu-e2e

[mergify]

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

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.05%. Comparing base (fbb68ca) to head (938b6aa).
Report is 23 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #37975      +/-   ##
==========================================
- Coverage   81.07%   81.05%   -0.02%     
==========================================
  Files        1360     1360              
  Lines      190775   190776       +1     
==========================================
- Hits       154671   154640      -31     
- Misses      30620    30644      +24     
- Partials     5484     5492       +8     

Components	Coverage Δ
Client	72.33% <ø> (ø)
Core	68.87% <ø> (ø)
Go	83.22% <ø> (-0.02%)	⬇️

see 39 files with indirect coverage changes

[sunby]

/run-cpu-e2e

[mergify]

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

[sunby]

/run-cpu-e2e

[mergify]

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

[sunby]

/run-cpu-e2e

[mergify]

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

[sunby]

/run-cpu-e2e

[aoiasd]

/lgtm

[czs007]

/approve

[sre-ci-robot]

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