[166188.352046] usb 7-1: new full speed USB device using uhci_hcd and address 112
[166188.892039] usb 7-1: device not accepting address 112, error -71
[166189.004050] usb 7-1: new full speed USB device using uhci_hcd and address 113
[166189.528121] usb 7-1: device not accepting address 113, error -71
[166189.528152] hub 7-0:1.0: unable to enumerate USB device on port 1
[166195.156054] usb 7-1: new full speed USB device using uhci_hcd and address 114
[166195.496323] usb 7-1: device descriptor read/64, error -71
[166195.836051] usb 7-1: device descriptor read/64, error -71
[166196.052054] usb 7-1: new full speed USB device using uhci_hcd and address 115
[166196.344132] usb 7-1: device descriptor read/64, error -71
[166196.836045] usb 7-1: device descriptor read/64, error -71
[166197.052082] usb 7-1: new full speed USB device using uhci_hcd and address 116
[166197.572276] usb 7-1: device not accepting address 116, error -71
[166197.684072] usb 7-1: new full speed USB device using uhci_hcd and address 117
[166198.228348] usb 7-1: device not accepting address 117, error -71
[166198.228382] hub 7-0:1.0: unable to enumerate USB device on port 1
[166203.808048] usb 7-1: new full speed USB device using uhci_hcd and address 118
[166204.036045] usb 7-1: device descriptor read/64, error -71
[166204.436044] usb 7-1: device descriptor read/64, error -71
[166204.652054] usb 7-1: new full speed USB device using uhci_hcd and address 119
[166204.936055] usb 7-1: device descriptor read/64, error -71
[166205.336047] usb 7-1: device descriptor read/64, error -71
[166205.552060] usb 7-1: new full speed USB device using uhci_hcd and address 120
[166206.128283] usb 7-1: device not accepting address 120, error -71
[166206.240051] usb 7-1: new full speed USB device using uhci_hcd and address 121
[166206.728034] usb 7-1: device not accepting address 121, error -71
[166206.728064] hub 7-0:1.0: unable to enumerate USB device on port 1
[166212.260301] usb 7-1: new full speed USB device using uhci_hcd and address 122
[166212.608042] usb 7-1: device descriptor read/64, error -71
[166212.936116] usb 7-1: device descriptor read/64, error -71
[166213.152051] usb 7-1: new full speed USB device using uhci_hcd and address 123
[166213.436138] usb 7-1: device descriptor read/64, error -71
[166213.848048] usb 7-1: device descriptor read/64, error -71
[166214.064639] usb 7-1: new full speed USB device using uhci_hcd and address 124
[166214.628225] usb 7-1: device not accepting address 124, error -71
[166214.740105] usb 7-1: new full speed USB device using uhci_hcd and address 125
[166215.328041] usb 7-1: device not accepting address 125, error -71
[166215.328072] hub 7-0:1.0: unable to enumerate USB device on port 1
[166220.872296] usb 7-1: new full speed USB device using uhci_hcd and address 126
[166221.136062] usb 7-1: device descriptor read/64, error -71
[166221.636041] usb 7-1: device descriptor read/64, error -71
[166221.852073] usb 7-1: new full speed USB device using uhci_hcd and address 127
[166222.136176] usb 7-1: device descriptor read/64, error -71
[166222.536043] usb 7-1: device descriptor read/64, error -71
[166222.752043] usb 7-1: new full speed USB device using uhci_hcd and address 2
[166223.328112] usb 7-1: device not accepting address 2, error -71
[166223.440146] usb 7-1: new full speed USB device using uhci_hcd and address 3
[166224.028222] usb 7-1: device not accepting address 3, error -71
[166224.028255] hub 7-0:1.0: unable to enumerate USB device on port 1
[166229.576089] usb 7-1: new full speed USB device using uhci_hcd and address 4
[166229.836046] usb 7-1: device descriptor read/64, error -71
[166230.236110] usb 7-1: device descriptor read/64, error -71
[166230.452048] usb 7-1: new full speed USB device using uhci_hcd and address 5
[166230.736043] usb 7-1: device descriptor read/64, error -71
[166231.136131] usb 7-1: device descriptor read/64, error -71
[166231.352143] usb 7-1: new full speed USB device using uhci_hcd and address 6
[166231.928039] usb 7-1: device not accepting address 6, error -71
[166232.040054] usb 7-1: new full speed USB device using uhci_hcd and address 7
[166232.528040] usb 7-1: device not accepting address 7, error -71
[166232.528072] hub 7-0:1.0: unable to enumerate USB device on port 1