Create an out-of-process channel communicating to local jaeger-agent.
        Spans are submitted as SOCK_DGRAM Thrift, sampling strategy is polled
        via JSON HTTP.

        :param self: instance of Config

def _create_local_agent_channel(self, io_loop):
        """
        Create an out-of-process channel communicating to local jaeger-agent.
        Spans are submitted as SOCK_DGRAM Thrift, sampling strategy is polled
        via JSON HTTP.

        :param self: instance of Config
        """
        logger.info('Initializing Jaeger Tracer with UDP reporter')
        return LocalAgentSender(
            host=self.local_agent_reporting_host,
            sampling_port=self.local_agent_sampling_port,
            reporting_port=self.local_agent_reporting_port,
            throttling_port=self.throttler_port,
            io_loop=io_loop
        )