[Enhancement] Silence error when ManagerMixin built instance with duplicate name.

[HAOCHENYE]

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Modification

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Checklist

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[codecov]

Codecov Report

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Additional details and impacted files

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  Coverage        ?   76.67%           
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  Hits            ?     8388           
  Misses          ?     2191           
  Partials        ?      360           

Flag	Coverage Δ
unittests	76.67% <0.00%> (?)

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