IMSG_FLOWSPEC_ADD
imsg_compose(imsgbuf, IMSG_FLOWSPEC_ADD, 0, 0, -1,
if (imsg_compose(ibuf_rde, IMSG_FLOWSPEC_ADD, 0, 0, -1,
case IMSG_FLOWSPEC_ADD:
case IMSG_FLOWSPEC_ADD:
case IMSG_FLOWSPEC_ADD: