[    6.420245] usb-storage: device scan complete
[    6.420851] scsi 4:0:0:0: Direct-Access     Generic  USB SD Reader    1.00 PQ: 0 ANSI: 0
[    6.421482] scsi 4:0:0:1: Direct-Access     Generic  USB CF Reader    1.01 PQ: 0 ANSI: 0
[    6.422105] scsi 4:0:0:2: Direct-Access     Generic  USB SM Reader    1.02 PQ: 0 ANSI: 0
[    6.422606] scsi 4:0:0:3: Direct-Access     Generic  USB MS Reader    1.03 PQ: 0 ANSI: 0
[    6.423214] sd 4:0:0:0: Attached scsi generic sg2 type 0
[    6.423309] sd 4:0:0:1: Attached scsi generic sg3 type 0
[    6.423398] sd 4:0:0:2: Attached scsi generic sg4 type 0
[    6.423484] sd 4:0:0:3: Attached scsi generic sg5 type 0
[    6.430396] sd 4:0:0:0: [sdb] Attached SCSI removable disk
[    6.442842] sd 4:0:0:1: [sdc] Attached SCSI removable disk
[    6.461348] sd 4:0:0:2: [sdd] Attached SCSI removable disk
[    6.462077] sd 4:0:0:3: [sde] Attached SCSI removable disk
[    8.733259] ppdev: user-space parallel port driver
[   10.264113] usb 4-1: new full speed USB device using uhci_hcd and address 6
[   10.388048] usb 4-1: device descriptor read/64, error -71
[   10.600985] eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
[   10.621245] usb 4-1: device descriptor read/64, error -71
[   10.836045] usb 4-1: new full speed USB device using uhci_hcd and address 7
[   10.956099] usb 4-1: device descriptor read/64, error -71
[   11.184039] usb 4-1: device descriptor read/64, error -71
[   11.404170] usb 4-1: new full speed USB device using uhci_hcd and address 8
[   11.820035] usb 4-1: device not accepting address 8, error -71
[   11.932040] usb 4-1: new full speed USB device using uhci_hcd and address 9
[   12.348038] usb 4-1: device not accepting address 9, error -71
[   12.348130] hub 4-0:1.0: unable to enumerate USB device on port 1
[   16.576093] usb 4-1: new full speed USB device using uhci_hcd and address 10
[   16.696054] usb 4-1: device descriptor read/64, error -71
[   16.921181] usb 4-1: device descriptor read/64, error -71
[   17.136093] usb 4-1: new full speed USB device using uhci_hcd and address 11
[   17.256049] usb 4-1: device descriptor read/64, error -71
[   17.480057] usb 4-1: device descriptor read/64, error -71
[   17.696134] usb 4-1: new full speed USB device using uhci_hcd and address 12
[   18.104046] usb 4-1: device not accepting address 12, error -71
[   18.216046] usb 4-1: new full speed USB device using uhci_hcd and address 13
[   18.624069] usb 4-1: device not accepting address 13, error -71
[   18.624095] hub 4-0:1.0: unable to enumerate USB device on port 1
[   21.084025] eth0: no IPv6 routers present