Log detailed network information to Trace level

[soffokl]

Close #1670

[codecov-commenter]

Codecov Report

Merging #2293 into master will decrease coverage by 0.20%.
The diff coverage is 6.66%.

@@            Coverage Diff             @@
##           master    #2293      +/-   ##
==========================================
- Coverage   47.97%   47.76%   -0.21%     
==========================================
  Files         275      275              
  Lines       12810    12825      +15     
==========================================
- Hits         6145     6126      -19     
- Misses       6076     6107      +31     
- Partials      589      592       +3     

Impacted Files	Coverage Δ
utils/netutil/network.go	0.00% <0.00%> (ø)
utils/netutil/network_linux.go	0.00% <0.00%> (ø)
core/service/manager.go	58.97% <100.00%> (+0.53%)	⬆️
nat/traversal/pinger.go	68.44% <0.00%> (-7.77%)	⬇️
p2p/channel.go	74.32% <0.00%> (-2.30%)	⬇️
session/pingpong/invoice_tracker.go	67.42% <0.00%> (-0.66%)	⬇️
core/policy/oracle.go	91.89% <0.00%> (+5.40%)	⬆️

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