[   16.745629] ppdev: user-space parallel port driver
[   17.468007] usb 3-1: new full speed USB device using uhci_hcd and address 6
[   17.592004] usb 3-1: device descriptor read/64, error -71
[   17.798835] CPU0 attaching NULL sched-domain.
[   17.798838] CPU1 attaching NULL sched-domain.
[   17.816034] usb 3-1: device descriptor read/64, error -71
[   17.816070] CPU0 attaching sched-domain:
[   17.816073]  domain 0: span 0-1 level MC
[   17.816075]   groups: 0 1
[   17.816078]   domain 1: span 0-1 level CPU
[   17.816080]    groups: 0-1 (__cpu_power = 2048)
[   17.816084] CPU1 attaching sched-domain:
[   17.816085]  domain 0: span 0-1 level MC
[   17.816087]   groups: 1 0
[   17.816090]   domain 1: span 0-1 level CPU
[   17.816091]    groups: 0-1 (__cpu_power = 2048)
[   18.032014] usb 3-1: new full speed USB device using uhci_hcd and address 7
[   18.152008] usb 3-1: device descriptor read/64, error -71
[   18.381373] usb 3-1: device descriptor read/64, error -71
[   18.596510] usb 3-1: new full speed USB device using uhci_hcd and address 8
[   19.004007] usb 3-1: device not accepting address 8, error -71
[   19.116008] usb 3-1: new full speed USB device using uhci_hcd and address 9
[   19.528009] usb 3-1: device not accepting address 9, error -71
[   19.528025] hub 3-0:1.0: unable to enumerate USB device on port 1
[   20.123859] CPU0 attaching NULL sched-domain.
[   20.123863] CPU1 attaching NULL sched-domain.
[   20.140537] CPU0 attaching sched-domain:
[   20.140539]  domain 0: span 0-1 level MC
[   20.140541]   groups: 0 1
[   20.140545] CPU1 attaching sched-domain:
[   20.140546]  domain 0: span 0-1 level MC
[   20.140548]   groups: 1 0
[   27.204505] eth0: no IPv6 routers present
[ 4131.152011] usb 3-1: new full speed USB device using uhci_hcd and address 10
[ 4131.276025] usb 3-1: device descriptor read/64, error -71