send_data_reply
send_data_reply(iap, 0, DHCP_TYPE_STATUS, &status,
send_data_reply(iap, 0, DHCP_TYPE_OPTION, opt, optlen);
send_data_reply(ia, error, DHCP_TYPE_NONE, NULL, 0);
void send_data_reply(ipc_action_t *, int, dhcp_data_type_t,