nvme_telemetry_log_t
nvme_telemetry_log_t hdr;
const nvme_telemetry_log_t *final = (const nvme_telemetry_log_t *)buf;
nvme_telemetry_log_t telem;
.nlpi_len = sizeof (nvme_telemetry_log_t),
CTASSERT(sizeof (nvme_telemetry_log_t) == 512);