sub log {
	my $self = shift;
	my $output = shift;
	unless ( exists $self->{ _log } ) {
		Log::Log4perl->init( $self->getRoot( "/etc/log.conf" ) );
		my $log = Log::Log4perl->get_logger( $0 );		
		if ( defined $log ) {
			$self->{ _log } = $log;
		}
	}
	unless(  $self->{ _daemonize } ) {
		my $log2cmdline = Slurper::Log->new();
		$self->{ _log } = $log2cmdline;
	}
	return $self->{ _log };
}