ctrl +y returns 'devalias vx-rootdisk /pci@8,600000/pci@1/scsi@4/disk@0,0:a'
{3} ok nvunalias vx-rootdisk
{3} ok show-disks
a) /pci@9,600000/SUNW,qlc@2/fp@0,0/disk
b) /pci@8,600000/pci@2/scsi@5/sd
c) /pci@8,600000/pci@2/scsi@4/sd
d) /pci@8,600000/pci@1/scsi@5/sd
e) /pci@8,600000/pci@1/scsi@4/sd...