> Read NVMe SMART/Health Information failed: NVMe Status 0x4002
Which device name did you use for smartctl 6.6 ?If it was '/dev/nvme0n1', please retry with '/dev/nvme0' or '/dev/nvme0n1,0xffffffff'.
Smartctl 6.6 uses selected namespace to read SMART/Health and Error logs. Smartctl 7.0 always uses broadcast namespace. Christian smartmontools.org