Aio defer

[gdamore]

fixes #

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[codecov]

Codecov Report

Attention: Patch coverage is 77.41935% with 14 lines in your changes missing coverage. Please review.

Project coverage is 82.22%. Comparing base (013bb69) to head (c8ce57d).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/core/aio.c	70.21%	14 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1993      +/-   ##
==========================================
+ Coverage   82.07%   82.22%   +0.14%     
==========================================
  Files          95       95              
  Lines       23891    23918      +27     
  Branches     3137     3142       +5     
==========================================
+ Hits        19608    19666      +58     
+ Misses       4211     4178      -33     
- Partials       72       74       +2     

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