environment variables are:
<dl>
-<dt>B10_LOGGER_ROOT</dt>
+<dt>KEA_LOGGER_ROOT</dt>
<dd>Sets the "root" for the unit test. If not defined, the name "kea"
is used.</dd>
-<dt>B10_LOGGER_SEVERITY</dt>
+<dt>KEA_LOGGER_SEVERITY</dt>
<dd>The severity to set for the root logger in the unit test.
Valid values are "DEBUG", "INFO", "WARN", "ERROR", "FATAL" and "NONE".
If not defined, "INFO" is used.</dd>
-<dt>B10_LOGGER_DBGLEVEL</dt>
-<dd>If B10_LOGGER_SEVERITY is set to "DEBUG", the debug level. This can
+<dt>KEA_LOGGER_DBGLEVEL</dt>
+<dd>If KEA_LOGGER_SEVERITY is set to "DEBUG", the debug level. This can
be a number between 0 and 99, and defaults to 0.</dd>
-<dt>B10_LOGGER_LOCALMSG</dt>
+<dt>KEA_LOGGER_LOCALMSG</dt>
<dd>If defined, points to a local message file. The default is not to
use a local message file.</dd>
-<dt>B10_LOGGER_DESTINATION</dt>
+<dt>KEA_LOGGER_DESTINATION</dt>
<dd>The location to which log message are written. This can be one of:
<ul>
<li><b>stdout</b> Message are written to stdout.</li>