chore: adding context on connection to self

[Freyskeyd]

Description

Adding some more context to the node bootstrap in order to better understand the soft-fork flow.

PR Checklist:

• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added or updated tests that comprehensively prove my change is effective or that my feature works

[CLAassistant]

All committers have signed the CLA.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (3a799ac) 65.36% compared to head (2fdfca2) 65.74%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #413      +/-   ##
==========================================
+ Coverage   65.36%   65.74%   +0.37%     
==========================================
  Files         223      223              
  Lines       11900    11921      +21     
==========================================
+ Hits         7779     7838      +59     
+ Misses       4121     4083      -38     

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