#!/usr/bin/env python3
import itertools
import sys

import zmq


context = zmq.Context()
socket = context.socket(zmq.PUB)
socket.bind("tcp://127.0.0.1:5559")

try:
    while True:
        msg_body = "a" * m
        socket.send_string(f"test {msg_body}")
except Exception:
    socket.close()