1 log4perl.category. = TRACE, stderr
3 log4perl.appender.stderr = Log::Log4perl::Appender::Screen
4 log4perl.appender.stderr.layout = Log::Log4perl::Layout::PatternLayout
5 log4perl.appender.stderr.layout.ConversionPattern = [%d] [%F{1}:%M{1}:%L] [%p] %m%n