[6.2] release the cached addresses of keep-alive sessions in process mode

[NathanFreeman]

No description provided.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 85.54%. Comparing base (51a0810) to head (3e9b444).
⚠️ Report is 3 commits behind head on 6.2.

Additional details and impacted files

@@            Coverage Diff             @@
##              6.2    #6292      +/-   ##
==========================================
+ Coverage   85.51%   85.54%   +0.02%     
==========================================
  Files         112      112              
  Lines       17575    17575              
  Branches     3099     3098       -1     
==========================================
+ Hits        15030    15034       +4     
+ Misses       2545     2541       -4     

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