Aug 24 07:33:19 myguest kernel: [27466.871047] usb 1-1: new high-speed USB device number 30 using ehci-pci
Aug 24 07:33:19 myguest kernel: [27467.325982] usb 1-1: device descriptor read/64, error 18
Aug 24 07:33:20 myguest kernel: [27467.905983] usb 1-1: device descriptor read/64, error 18
Aug 24 07:33:21 myguest kernel: [27468.445997] usb 1-1: new high-speed USB device number 31 using ehci-pci
Aug 24 07:33:21 myguest kernel: [27468.901975] usb 1-1: device descriptor read/64, error 18
Aug 24 07:33:22 myguest kernel: [27469.465967] usb 1-1: device descriptor read/64, error 18
Aug 24 07:33:22 myguest kernel: [27469.574032] usb usb1-port1: attempt power cycle
Aug 24 07:33:22 myguest kernel: [27470.089964] usb 1-1: new high-speed USB device number 32 using ehci-pci
Aug 24 07:33:22 myguest kernel: [27470.129676] usb 1-1: device descriptor read/8, error -61
Aug 24 07:33:22 myguest kernel: [27470.266476] usb 1-1: device descriptor read/8, error -61
Aug 24 07:33:23 myguest kernel: [27470.806055] usb 1-1: new high-speed USB device number 33 using ehci-pci
Aug 24 07:33:23 myguest kernel: [27470.845313] usb 1-1: device descriptor read/8, error -61
Aug 24 07:33:23 myguest kernel: [27470.983192] usb 1-1: device descriptor read/8, error -61
Aug 24 07:33:23 myguest kernel: [27471.090317] usb usb1-port1: unable to enumerate USB device