loglevels

following loglevels are used

• 1: stdout
• 2: stderr
• 3: message for endusers / public message
• 4: message for operator / internal message
• 5: log msg (unstructured = level5, cat=unknown)
• 6: log msg structured
• 7: warning message
• 8: ops error
• 9: critical error
• 10: statsd message(s)
• 20: result message, json
• 21: result message, yaml
• 22: result message, toml
• 23: result message, hrd
• 30: job, json (full result of a job)