Whitelist peer address to receive communications from

        This may be called before transport is started, to ensure events generated during
        start are handled properly.

def whitelist(self, address: Address):
        """Whitelist peer address to receive communications from

        This may be called before transport is started, to ensure events generated during
        start are handled properly.
        """
        self.log.debug('Whitelist', address=to_normalized_address(address))
        self._address_mgr.add_address(address)