[crmsh-4.6] Dev: Add error log when cluster services fail to start

[liangxin1300]

backport #1692

[codecov]

Codecov Report

Attention: Patch coverage is 87.50000% with 2 lines in your changes missing coverage. Please review.

Project coverage is 66.85%. Comparing base (34cf2a4) to head (276c742).

Files with missing lines	Patch %	Lines
crmsh/bootstrap.py	50.00%	1 Missing ⚠️
crmsh/ui_cluster.py	91.66%	1 Missing ⚠️

Additional details and impacted files

Flag	Coverage Δ
integration	52.72% <62.50%> (-0.01%)	⬇️
unit	49.39% <81.25%> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
crmsh/service_manager.py	96.15% <100.00%> (+0.07%)	⬆️
crmsh/bootstrap.py	84.49% <50.00%> (-0.05%)	⬇️
crmsh/ui_cluster.py	75.14% <91.66%> (+0.28%)	⬆️

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