--- /dev/null
+
+log4j.rootLogger={{ env["KAFKA_TOOLS_LOG4J_LOGLEVEL"] | default('WARN') }}, stderr
+
+log4j.appender.stderr=org.apache.log4j.ConsoleAppender
+log4j.appender.stderr.layout=org.apache.log4j.PatternLayout
+log4j.appender.stderr.layout.ConversionPattern=[%d] %p %m (%c)%n
+log4j.appender.stderr.Target=System.err