Add some logging and comments making it easier to debug with chrome

[cfryanr]

Release note:

NONE

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 12 lines in your changes are missing coverage. Please review.

Project coverage is 38.28%. Comparing base (eb08a9f) to head (e43cf81).

Files	Patch %	Lines
test/testlib/browsertest/browsertest.go	0.00%	12 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1882      +/-   ##
==========================================
- Coverage   38.29%   38.28%   -0.02%     
==========================================
  Files         347      347              
  Lines       44149    44161      +12     
==========================================
  Hits        16909    16909              
- Misses      26727    26740      +13     
+ Partials      513      512       -1     

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