title: Can we disable log4j logs only for kafka
body: <p>i am  using following log4j.properties</p>
  
  <pre><code>log4j.rootLogger=DEBUG, stdout
  
  
  log4j.appender.stdout=org.apache.log4j.ConsoleAppender
  log4j.appender.stdout.Target=System.out
  log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
  log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
  </code></pre>
  
  <p>I wanted to disable log messages for kafka only. where as display my log messages being logged.</p>