debug-level log messages

Changelog

• debug-level log messages on loading and writing files
• debug-level log message for the log_dir config element

added 7 commits

• 9a754c70...7b62019f - 6 commits from branch main
• 5d46423e - Merge branch 'main' into 'dev'

Compare with previous version

merged

mentioned in commit dc04b9af