first_action += "if (rate) {\n"
first_action += f"\t{spin_lock}\n"
first_action += "\tif (likely(rate->sent_rate > 0))" + " {\n"
first_action += "if (rate) {\n"
first_action += f"\t{spin_lock}\n"
first_action += "\tif (likely(rate->sent_rate > 0))" + " {\n"