misguiding cfgadm output

[billbose]

When I run cfgadm in Solaris 8 on any server it shows all disks are failing. But all drives are ok and available.
Can someone tell me why?

/usr/sbin/cfgadm -avl
Ap_Id Receptacle Occupant Condition Information
When Type Busy Phys_Id
c0 connected configured unknown
Dec 31 1969 scsi-bus n /devices/pci@8,700000/scsi@1:scsi
c0::rmt/1 connected configured unknown unavailable
Dec 31 1969 tape n /devices/pci@8,700000/scsi@1:scsi::rmt/1
c1 connected configured failed
Dec 31 1969 fc n /devices/pci@8,600000/SUNW,qlc@2/fp@0,0:fc
c1::2100000c500103e4 connected configured failing unavailable
Dec 31 1969 disk n /devices/pci@8,600000/SUNW,qlc@2/fp@0,0:fc::210000
0c500103e4
c1::21000011c6e4e496 connected configured failing unavailable
Dec 31 1969 disk n /devices/pci@8,600000/SUNW,qlc@2/fp@0,0:fc::210000
11c6e4e496
c1::21000011c6e4f477 connected configured failing unavailable
Dec 31 1969 disk n /devices/pci@8,600000/SUNW,qlc@2/fp@0,0:fc::210000
11c6e4f477
c1::21000011c6e4f749 connected configured failing unavailable
Dec 31 1969 disk n /devices/pci@8,600000/SUNW,qlc@2/fp@0,0:fc::210000
11c6e4f749
c1::2100002037ffab07 connected configured failing unavailable
Dec 31 1969 disk n /devices/pci@8,600000/SUNW,qlc@2/fp@0,0:fc::210000
2037ffab07
c1::2100002037ffbb5f connected configured failing unavailable
Dec 31 1969 disk n /devices/pci@8,600000/SUNW,qlc@2/fp@0,0:fc::210000
2037ffbb5f
c1::50800200001f5181 connected configured failing unavailable
Dec 31 1969 unavailable n /devices/pci@8,600000/SUNW,qlc@2/fp@0,0:fc::508002
00001f5181