refactor(pp): various tweaks to logging

[favonia]

Changes extracted from the PR #785.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.46%. Comparing base (d724a60) to head (49d65ea).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #787      +/-   ##
==========================================
- Coverage   90.48%   90.46%   -0.02%     
==========================================
  Files          52       52              
  Lines        2196     2193       -3     
==========================================
- Hits         1987     1984       -3     
  Misses        198      198              
  Partials       11       11              

Flag	Coverage Δ
unittests	90.46% <100.00%> (-0.02%)	⬇️

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