Retirar infos do tomcat gerado pelo hibernate

pessoal eu tenho esse xml abaixo. ele esta sendo chamado blz, mas eu quero tirar os logs do hibernate e não estou conseguindo, alguem poderia me ajudar?? agradeço.

<?xml version="1.0" encoding="UTF-8" ?>  
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">  
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/"  
    debug="false">  
      
    <!-- Appenders para saà das stdout e stderr-->  
        <appender name="stdout" class="org.apache.log4j.ConsoleAppender">  
        <param name="target" value="System.out" />  
        <param name="ImmediateFlush" value="true" />  
        <layout class="org.apache.log4j.PatternLayout">  
            <param name="ConversionPattern" value="%d{dd/MM/yyyy HH:mm:ss,SSS} %5p %t %c{1}:%L - %m%n" />  
        </layout>  
    <filter class="org.apache.log4j.varia.LevelRangeFilter">  
            <param name="LevelMin" value="debug" />  
            <param name="LevelMax" value="warn" />  
            <param name="AcceptOnMatch" value="false" />  
        </filter>  
  
    </appender>  
    <appender name="stderr" class="org.apache.log4j.ConsoleAppender">  
        <param name="target" value="System.err" />  
        <param name="ImmediateFlush" value="true" />  
        <layout class="org.apache.log4j.PatternLayout">  
            <param name="ConversionPattern" value="%d{dd/MM/yyyy HH:mm:ss,SSS} %5p %t %c{1}:%L - %m%n" />  
        </layout>  
        <filter class="org.apache.log4j.varia.LevelRangeFilter">  
            <param name="LevelMin" value="error" />  
            <param name="LevelMax" value="fatal" />  
            <param name="AcceptOnMatch" value="false" />  
        </filter>  
  
    </appender>       
       
    <!-- Niveis pacote - herdam root -->  
    <logger name="com.cp.midleare.schedule">  
        <level value="info" />  
    </logger>  
    <logger name="com.cp.nfe">  
        <level value="info" />  
    </logger>  
    <logger name="com.neo.integracao">  
        <level value="warn" />  
    </logger>  
    <logger name="com.cp.executabackupbancodados">  
        <level value="debug" />  
    </logger>  
    <logger name="com.cp">  
        <level value="info" />  
  
    </logger>  
      
    <!-- Nivel root -->  
    <root>  
        <level value="error" />  
            <appender-ref ref="stdout" />  
        <appender-ref ref="stderr" />  
    </root>  
</log4j:configuration>  

hibernate.show_sql = false