Initialize logging (set up forwarding to Go backend and sane defaults)

def init_logging():
    """
    Initialize logging (set up forwarding to Go backend and sane defaults)
    """
    # Forward to Go backend
    logging.addLevelName(TRACE_LEVEL, 'TRACE')
    logging.setLoggerClass(AgentLogger)
    rootLogger = logging.getLogger()
    rootLogger.addHandler(AgentLogHandler())
    rootLogger.setLevel(_get_py_loglevel(datadog_agent.get_config('log_level')))

    # `requests` (used in a lot of checks) imports `urllib3`, which logs a bunch of stuff at the info level
    # Therefore, pre emptively increase the default level of that logger to `WARN`
    urllib_logger = logging.getLogger("requests.packages.urllib3")
    urllib_logger.setLevel(logging.WARN)
    urllib_logger.propagate = True