CONSOLE appender was turned off.
But JBoss still writes some traces to STDOUT during startup.
Why?

C:\as\jboss-5.1.0.GA\bin>start.cmd
Calling C:\as\jboss-5.1.0.GA\bin\run.conf.bat
===============================================================================

  JBoss Bootstrap Environment

  JBOSS_HOME: C:\as\jboss-5.1.0.GA

  JAVA: C:\as\jdk1.6.0_07\bin\java

  JAVA_OPTS: -Dprogram.name=run.bat -Xms512M -Xmx758M -XX:MaxPermSize=256M  -server

  CLASSPATH: C:\as\jboss-5.1.0.GA\bin\run.jar

===============================================================================

13:11:25,080 INFO  [ServerImpl] Starting JBoss (Microcontainer)...
13:11:25,080 INFO  [ServerImpl] Release ID: JBoss [The Oracle] 5.1.0.GA (build: SVNTag=JBoss_5_1_0_GA date=200905221053)
13:11:25,080 INFO  [ServerImpl] Bootstrap URL: null
13:11:25,080 INFO  [ServerImpl] Home Dir: C:\as\jboss-5.1.0.GA
13:11:25,080 INFO  [ServerImpl] Home URL: file:/C:/as/jboss-5.1.0.GA/
13:11:25,080 INFO  [ServerImpl] Library URL: file:/C:/as/jboss-5.1.0.GA/lib/
13:11:25,080 INFO  [ServerImpl] Patch URL: null
13:11:25,080 INFO  [ServerImpl] Common Base URL: file:/C:/as/jboss-5.1.0.GA/common/
13:11:25,080 INFO  [ServerImpl] Common Library URL: file:/C:/as/jboss-5.1.0.GA/common/lib/
13:11:25,080 INFO  [ServerImpl] Server Name: web
13:11:25,080 INFO  [ServerImpl] Server Base Dir: C:\as\jboss-5.1.0.GA\server
13:11:25,080 INFO  [ServerImpl] Server Base URL: file:/C:/as/jboss-5.1.0.GA/server/
13:11:25,080 INFO  [ServerImpl] Server Config URL: file:/C:/as/jboss-5.1.0.GA/server/web/conf/
13:11:25,080 INFO  [ServerImpl] Server Home Dir: C:\as\jboss-5.1.0.GA\server\web
13:11:25,080 INFO  [ServerImpl] Server Home URL: file:/C:/as/jboss-5.1.0.GA/server/web/
13:11:25,080 INFO  [ServerImpl] Server Data Dir: C:\as\jboss-5.1.0.GA\server\web\data
...