[Q] Strange boot warning

[Anton Kazak]

Hello all! This is my boot process:
--------------------------------------------------------
Dec  6 18:19:39 P-III syslogd: kernel boot file is /boot/kernel/kernel
Dec  6 18:19:39 P-III kernel: Copyright (c) 1992-2004 The FreeBSD Project.
Dec  6 18:19:39 P-III kernel: Copyright (c) 1979, 1980, 1983, 1986, 1988, 
1989, 1991, 1992, 1993, 1994
Dec  6 18:19:39 P-III kernel: The Regents of the University of California. All 
rights reserved.
Dec  6 18:19:39 P-III kernel: FreeBSD 5.3-RELEASE #3: Mon Dec  6 14:22:31 MSK 
2004
Dec  6 18:19:39 P-III kernel: 
anton at P-III.home.my:/usr/src/sys/i386/compile/P-III
Dec  6 18:19:39 P-III kernel: Timecounter "i8254" frequency 1193182 Hz quality 
0
Dec  6 18:19:39 P-III kernel: CPU: Intel(R) Pentium(R) III CPU             
1200MHz (1205.80-MHz 686-class CPU)
Dec  6 18:19:39 P-III kernel: Origin = "GenuineIntel"  Id = 0x6b1  Stepping = 
1
Dec  6 18:19:39 P-III kernel: 
Features=0x383fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE>
Dec  6 18:19:39 P-III kernel: real memory  = 536870912 (512 MB)
Dec  6 18:19:39 P-III kernel: avail memory = 519888896 (495 MB)
Dec  6 18:19:39 P-III kernel: netsmb_dev: loaded
Dec  6 18:19:39 P-III kernel: npx0: [FAST]
Dec  6 18:19:39 P-III kernel: npx0: <math processor> on motherboard
Dec  6 18:19:39 P-III kernel: npx0: INT 16 interface
Dec  6 18:19:39 P-III kernel: pcib0: <Intel 82815 (i815 GMCH) Host To Hub 
bridge> pcibus 0 on motherboard
Dec  6 18:19:39 P-III kernel: pir0: <PCI Interrupt Routing Table: 10 Entries> 
on motherboard
Dec  6 18:19:39 P-III kernel: pci0: <PCI bus> on pcib0
Dec  6 18:19:39 P-III kernel: agp0: <Intel 82815 (i815 GMCH) host to PCI 
bridge> mem 0xd8000000-0xdbffffff at device 0.0 on pci0
Dec  6 18:19:39 P-III kernel: pcib1: <PCI-PCI bridge> at device 1.0 on pci0
Dec  6 18:19:39 P-III kernel: pci1: <PCI bus> on pcib1
Dec  6 18:19:39 P-III kernel: $PIR: ROUTE_INTERRUPT failed.
--------------------- skipped ----------------------------------------------
I do'nt idea about string "$PIR: ROUTE_INTERRUPT failed"

Many thanks, Anton.