feat: support SO_BINDTODEVICE on Linux

[panjf2000]

Fixes #532

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.79%. Comparing base (cbf7c6a) to head (c5664f6).
Report is 2 commits behind head on dev.

Additional details and impacted files

@@            Coverage Diff             @@
##              dev     #650      +/-   ##
==========================================
+ Coverage   78.57%   78.79%   +0.21%     
==========================================
  Files          21       21              
  Lines        2535     2546      +11     
==========================================
+ Hits         1992     2006      +14     
+ Misses        417      415       -2     
+ Partials      126      125       -1     

Flag	Coverage Δ
unittests	78.79% <100.00%> (+0.21%)	⬆️

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