[ 226.497985] usb 1-1.1: new full-speed USB device number 8 using ehci-pci
[ 226.577995] usb 1-1.1: device descriptor read/64, error -32
[ 226.765942] usb 1-1.1: device descriptor read/64, error -32
[ 226.953903] usb 1-1.1: new full-speed USB device number 9 using ehci-pci
[ 227.034054] usb 1-1.1: device descriptor read/64, error -32
[ 227.221941] usb 1-1.1: device descriptor read/64, error -32
[ 227.330127] usb 1-1-port1: attempt power cycle
[ 227.933911] usb 1-1.1: new full-speed USB device number 10 using ehci-pci
[ 228.349875] usb 1-1.1: device not accepting address 10, error -32
[ 228.429848] usb 1-1.1: new full-speed USB device number 11 using ehci-pci
[ 228.845808] usb 1-1.1: device not accepting address 11, error -32
[ 228.845975] usb 1-1-port1: unable to enumerate USB device
[ 252.452583] usb 1-1.1: new full-speed USB device number 12 using ehci-pci
[ 252.532639] usb 1-1.1: device descriptor read/64, error -32
[ 252.720656] usb 1-1.1: device descriptor read/64, error -32
[ 252.908588] usb 1-1.1: new full-speed USB device number 13 using ehci-pci
[ 252.988631] usb 1-1.1: device descriptor read/64, error -32
[ 253.180596] usb 1-1.1: device descriptor read/64, error -32
[ 253.288810] usb 1-1-port1: attempt power cycle
[ 253.892488] usb 1-1.1: new full-speed USB device number 14 using ehci-pci
[ 254.308536] usb 1-1.1: device not accepting address 14, error -32
[ 254.392472] usb 1-1.1: new full-speed USB device number 15 using ehci-pci
[ 254.808458] usb 1-1.1: device not accepting address 15, error -32
[ 254.808681] usb 1-1-port1: unable to enumerate USB device