| Value | Meaning |
|---|---|
| LOG_OFF0 | < All logging disabled. |
| LOG_ERROR1 | < Logging of errors only. |
| LOG_WARNING3 | < Logging of errors and warnings. |
| LOG_INFO4 | < Logging of errors, warnings, and normal but significant events. |
| LOG_DEBUG5 | < Logging of all except the most detailed debug events. |
| LOG_TRACE6 | < All logging enabled. |
Log levels.