+ Warning/critical values for all sensors:
+ env.warning 10
+ env.critical 5
+
+ Warning/critical values for single sensors:
+ env.sensor7_warning 40
+ env.sensor7_critical 50
+
+=head1 AUTHOR
+
+Christian Weiske <cweiske@cweiske.de>
+
+=head1 LICENSE
+
+AGPL
+http://www.gnu.org/licenses/agpl.html
+