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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def startup(self):
 """Perform startup actions. This just chains down to the transport layer. """

        
        log.info("Immediate delivery manager starting.")
        
        log.debug("Initializing transport queue.")
        self.transport.startup()
        
        log.info("Immediate delivery manager started.")