Reducing level and number of log messages.
[This merge request is automatically copied from !50 (merged) orginally made by @aleksandr.konstantinov ]
Some log messages were removed and for some level was demoted (#11 (closed)).
[This merge request is automatically copied from !50 (merged) orginally made by @aleksandr.konstantinov ]
Some log messages were removed and for some level was demoted (#11 (closed)).