TrueNAS Scale on Proxmox VM and iSCSI with directly connected driver error

I’ve seen the below recently in our logs. The errors doesn’t stop anything from happening but it’s still concerning:

Apr 28 02:00:19 hv11 QEMU[3161]: kvm: iSCSI GET_LBA_STATUS failed at lba 2695168: SENSE KEY:ILLEGAL_REQUEST(5) ASCQ:INVALID_FIELD_IN_CDB(0x2400)
Apr 28 02:00:19 hv11 QEMU[3161]: kvm: iSCSI GET_LBA_STATUS failed at lba 2703360: SENSE KEY:ILLEGAL_REQUEST(5) ASCQ:INVALID_FIELD_IN_CDB(0x2400)
Apr 28 02:00:19 hv11 QEMU[3161]: kvm: iSCSI GET_LBA_STATUS failed at lba 2711552: SENSE KEY:ILLEGAL_REQUEST(5) ASCQ:INVALID_FIELD_IN_CDB(0x2400)
Apr 28 02:00:19 hv11 QEMU[3161]: kvm: iSCSI GET_LBA_STATUS failed at lba 2719744: SENSE KEY:ILLEGAL_REQUEST(5) ASCQ:INVALID_FIELD_IN_CDB(0x2400)
Apr 28 02:00:19 hv11 QEMU[3161]: kvm: iSCSI GET_LBA_STATUS failed at lba 2727936: SENSE KEY:ILLEGAL_REQUEST(5) ASCQ:INVALID_FIELD_IN_CDB(0x2400)
Apr 28 02:00:19 hv11 QEMU[3161]: kvm: iSCSI GET_LBA_STATUS failed at lba 2736128: SENSE KEY:ILLEGAL_REQUEST(5) ASCQ:INVALID_FIELD_IN_CDB(0x2400)
Apr 28 02:00:19 hv11 QEMU[3161]: kvm: iSCSI GET_LBA_STATUS failed at lba 2744320: SENSE KEY:ILLEGAL_REQUEST(5) ASCQ:INVALID_FIELD_IN_CDB(0x2400)
Apr 28 02:00:19 hv11 QEMU[3161]: kvm: iSCSI GET_LBA_STATUS failed at lba 2752512: SENSE KEY:ILLEGAL_REQUEST(5) ASCQ:INVALID_FIELD_IN_CDB(0x2400)

The message only appears when there is heavy load on the NAS. Please comment if you have any advice.

Mentioned here:

https://forum.proxmox.com/threads/proxmox-ve-and-zfs-over-iscsi-on-truenas-scale-my-steps-to-make-it-work.125387/

and here:

https://forum.proxmox.com/threads/zfs-over-iscsi-w-truenas-scale-difficult-troubleshooting.140168/

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