This fault happens several times:

May  3 23:40:59 Doors libvirtd: 23:40:59.660: error : udevTranslatePCIIds:366 : Failed to initialize libpciaccess#012
May  3 23:40:59 Doors kernel: [  184.972034] pcmcia_socket pcmcia_socket0: pccard: CardBus card inserted into slot 0
May  3 23:40:59 Doors kernel: [  184.972087] pci 0000:03:00.0: reg 10 32bit mmio: [0x000000-0x000fff]
May  3 23:40:59 Doors kernel: [  184.972156] pci 0000:03:00.0: supports D1 D2
May  3 23:40:59 Doors kernel: [  184.972160] pci 0000:03:00.0: PME# supported from D0 D1 D2 D3hot
May  3 23:40:59 Doors kernel: [  184.972166] pci 0000:03:00.0: PME# disabled
May  3 23:40:59 Doors kernel: [  184.972215] pci 0000:03:00.1: reg 10 32bit mmio: [0x000000-0x000fff]
May  3 23:40:59 Doors kernel: [  184.972279] pci 0000:03:00.1: supports D1 D2
May  3 23:40:59 Doors kernel: [  184.972282] pci 0000:03:00.1: PME# supported from D0 D1 D2 D3hot
May  3 23:40:59 Doors kernel: [  184.972288] pci 0000:03:00.1: PME# disabled
May  3 23:40:59 Doors kernel: [  184.972455] ohci_hcd 0000:03:00.0: enabling device (0000 -> 0002)
May  3 23:40:59 Doors kernel: [  184.972468] ohci_hcd 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
May  3 23:40:59 Doors kernel: [  184.972519] ohci_hcd 0000:03:00.0: setting latency timer to 64
May  3 23:40:59 Doors kernel: [  184.972524] ohci_hcd 0000:03:00.0: OHCI Host Controller
May  3 23:40:59 Doors kernel: [  184.972653] ohci_hcd 0000:03:00.0: new USB bus registered, assigned bus number 6
May  3 23:40:59 Doors kernel: [  184.972683] ohci_hcd 0000:03:00.0: irq 17, io mem 0x94000000
May  3 23:40:59 Doors kernel: [  185.058843] usb usb6: configuration #1 chosen from 1 choice
May  3 23:40:59 Doors kernel: [  185.060456] hub 6-0:1.0: USB hub found
May  3 23:40:59 Doors kernel: [  185.060489] hub 6-0:1.0: 1 port detected
May  3 23:40:59 Doors kernel: [  185.061640] ohci_hcd 0000:03:00.1: enabling device (0000 -> 0002)
May  3 23:40:59 Doors kernel: [  185.061667] ohci_hcd 0000:03:00.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17
May  3 23:40:59 Doors kernel: [  185.061736] ohci_hcd 0000:03:00.1: setting latency timer to 64
May  3 23:40:59 Doors kernel: [  185.061744] ohci_hcd 0000:03:00.1: OHCI Host Controller
May  3 23:40:59 Doors kernel: [  185.062123] ohci_hcd 0000:03:00.1: new USB bus registered, assigned bus number 7
May  3 23:40:59 Doors kernel: [  185.062168] ohci_hcd 0000:03:00.1: irq 17, io mem 0x94001000
May  3 23:40:59 Doors libvirtd: 23:40:59.754: error : udevTranslatePCIIds:366 : Failed to initialize libpciaccess#012
May  3 23:40:59 Doors kernel: [  185.146240] usb usb7: configuration #1 chosen from 1 choice
May  3 23:40:59 Doors kernel: [  185.146426] hub 7-0:1.0: USB hub found
May  3 23:40:59 Doors kernel: [  185.146460] hub 7-0:1.0: 1 port detected
May  3 23:41:03 Doors kernel: [  189.160034] usb 6-1: new full speed USB device using ohci_hcd and address 2
May  3 23:41:04 Doors kernel: [  189.373254] usb 6-1: configuration #1 chosen from 1 choice
May  3 23:41:04 Doors libvirtd: 23:41:04.071: error : udevStrToLong_ui:73 : Failed to convert 'ff' to unsigned int#012
May  3 23:41:04 Doors libvirtd: 23:41:04.076: error : udevStrToLong_ui:73 : Failed to convert 'ff' to unsigned int#012
May  3 23:41:04 Doors libvirtd: 23:41:04.085: error : udevStrToLong_ui:73 : Failed to convert 'ff' to unsigned int#012
May  3 23:41:09 Doors kernel: [  194.602294] ohci_hcd 0000:03:00.0: HC died; cleaning up