Init multicast socket

        :rtype: None

def _init_multicast_socket(self):
        """
        Init multicast socket

        :rtype: None
        """
        self.debug("()")
        # Create a UDP socket
        self._multicast_socket = socket.socket(
            socket.AF_INET,
            socket.SOCK_DGRAM
        )

        # Allow reuse of addresses
        self._multicast_socket.setsockopt(
            socket.SOL_SOCKET,
            socket.SO_REUSEADDR,
            1
        )

        # Set multicast interface to local_ip
        self._multicast_socket.setsockopt(
            socket.IPPROTO_IP,
            socket.IP_MULTICAST_IF,
            socket.inet_aton(self._multicast_ip)
        )

        # Set multicast time-to-live
        # Should keep our multicast packets from escaping the local network
        self._multicast_socket.setsockopt(
            socket.IPPROTO_IP,
            socket.IP_MULTICAST_TTL,
            self._multicast_ttl
        )

        self._add_membership_multicast_socket()
        # Bind socket
        if platform.system().lower() == "darwin":
            self._multicast_socket.bind(("0.0.0.0", self._multicast_bind_port))
        else:
            self._multicast_socket.bind(
                (self._multicast_ip, self._multicast_bind_port)
            )
        self._listening.append(self._multicast_socket)