NDAF_NEXT_STATE_TS
{ .type = NDAF_NEXT_STATE_TS, .off = _OUT(ndaf_next_ts), .cb = snl_attr_get_uint32 },
nlattr_add_u32(nw, NDAF_NEXT_STATE_TS, get_lle_next_ts(lle));
{ .type = NDAF_NEXT_STATE_TS, .off = _OUT(ndaf_next_ts), .cb = nlattr_get_uint32 },
snl_add_msg_attr_u32(&nw, NDAF_NEXT_STATE_TS, now.tv_sec + opts.expire_time);