isp0 message: useful or harmless

[Mohacsi Janos]

Dear All,

I got the following messages on FreeBSD 6.2-STABLE
   6.2-STABLE FreeBSD 6.2-STABLE #10: Thu Jul 12 20:44:48 CEST 2007 
root at mignon2.ki.iif.hu:/usr/obj/usr/src/sys/MIGNON2  i386

with device isp0 with FC attached storage:

isp0: [GIANT-LOCKED]
isp0: Board Type 2200, Chip Revision 0x5, loaded F/W Revision 2.2.6
da1 at isp0 bus 0 target 1 lun 0
da1: <DGC RAID 5 0207> Fixed Direct Access SCSI-4 device
da1: 100.000MB/s transfers, Tagged Queueing Enabled
da1: 547419MB (1121114624 512 byte sectors: 255H 63S/T 69786C)

the messages:

+isp0: Command for fast post handle 0x33c not found
+isp0: Command for fast post handle 0x33d not found
+isp0: Command for fast post handle 0x1d not found
+isp0: Command for fast post handle 0x1f not found
+isp0: Command for fast post handle 0x4f not found
+isp0: Command for fast post handle 0x51 not found
+isp0: Command for fast post handle 0x4f not found
+isp0: Command for fast post handle 0x4e not found
+isp0: Command for fast post handle 0x20e not found
+isp0: Command for fast post handle 0x210 not found
+isp0: Command for fast post handle 0x37f not found
+isp0: Command for fast post handle 0x380 not found
+isp0: Command for fast post handle 0x1e not found
+isp0: Command for fast post handle 0x1b not found


Should I worry or safely ignore theese messages which appear 10-20 times 
daily?

Any hints are welcome.

Best Regards,

Janos Mohacsi
Network Engineer, Research Associate, Head of Network Planning and Projects
NIIF/HUNGARNET, HUNGARY
Key 70EF9882: DEC2 C685 1ED4 C95A 145F  4300 6F64 7B00 70EF 9882