Optimized debug output in CM about interfaces when switching controllers.

[destogl]

A part of #1237

[bmagyar]

Beautiful!

[saikishor]

LGTM!

[codecov]

Codecov Report

Attention: 8 lines in your changes are missing coverage. Please review.

Comparison is base (5b5f332) 47.53% compared to head (08986c7) 47.49%.
Report is 2 commits behind head on master.

❗ Current head 08986c7 differs from pull request most recent head 97786cd. Consider uploading reports for the commit 97786cd to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1355      +/-   ##
==========================================
- Coverage   47.53%   47.49%   -0.04%     
==========================================
  Files          41       41              
  Lines        3549     3556       +7     
  Branches     1931     1938       +7     
==========================================
+ Hits         1687     1689       +2     
  Misses        459      459              
- Partials     1403     1408       +5     

Flag	Coverage Δ
unittests	47.49% <20.00%> (-0.04%)	⬇️

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Files	Coverage Δ
controller_manager/src/controller_manager.cpp	38.76% <20.00%> (-0.06%)	⬇️