log4net Debug

gistfile1.xml

    <appSettings>
        <add key="log4net.Internal.Debug" value="true"/>
    </appSettings>
    <system.diagnostics>
        <trace autoflush="true">
            <listeners>
                <add
                  name="textWriterTraceListener"
                  type="System.Diagnostics.TextWriterTraceListener"
                  initializeData="C:\temp\log4net.txt" />
            </listeners>
        </trace>
    </system.diagnostics>