DEBUG [main] log4j.HierarchyThresholdTest = m1
INFO [main] log4j.HierarchyThresholdTest = m2
WARN [main] log4j.HierarchyThresholdTest = m3
ERROR [main] log4j.HierarchyThresholdTest = m4
FATAL [main] log4j.HierarchyThresholdTest = m5
