The symbolic ``LOG_`` values are defined in :class:`SysLogHandler` and
mirror the values defined in the ``sys/syslog.h`` header file.
- +------------------------------------------+
- | Priorities |
+ **Priorities**
+
+--------------------------+---------------+
| Name (string) | Symbolic value|
+==========================+===============+
| ``warn`` or ``warning`` | LOG_WARNING |
+--------------------------+---------------+
- +-------------------------------+
- | Facilities |
+ **Facilities**
+
+---------------+---------------+
| Name (string) | Symbolic value|
+===============+===============+