+ <option>
+ <p><opt>log-meta=</opt> With each logged message log the code
+ location the message was generated from. Defaults to
+ <opt>no</opt>.</p>
+ </option>
+
+ <option>
+ <p><opt>log-time=</opt> With each logged messages log the
+ relative time since startup. Defaults to <opt>no</opt>.</p>
+ </option>
+
+ <option>
+ <p><opt>log-backtrace=</opt> When greater than 0, with each
+ logged message log a code stack trace up the the specified
+ number of stack frames. Defaults to <opt>0</opt>.</p>
+ </option>
+