пару раз отключил-подключил флешку и dmesg | tail выдает такой результат:
1)сразу поле подключения:
[ 7167.349969] usb 3-2: new full speed USB device using uhci_hcd and address 7
[ 7167.524612] usb 3-2: configuration #1 chosen from 1 choice
[ 7167.561106] scsi7 : SCSI emulation for USB Mass Storage devices
[ 7167.565422] usb-storage: device found at 7
[ 7167.565431] usb-storage: waiting for device to settle before scanning
[ 7172.558350] usb-storage: device scan complete
[ 7178.163017] usb 3-2: reset full speed USB device using uhci_hcd and address 7
[ 7193.259759] usb 3-2: device descriptor read/64, error -110
[ 7208.460392] usb 3-2: device descriptor read/64, error -110
[ 7208.677063] usb 3-2: reset full speed USB device using uhci_hcd and address 7
2)через 15сек:
[ 6978.608730] usb 3-2: new full speed USB device using uhci_hcd and address 6
[ 6989.006202] usb 3-2: device not accepting address 6, error -110
[ 7167.349969] usb 3-2: new full speed USB device using uhci_hcd and address 7
[ 7167.524612] usb 3-2: configuration #1 chosen from 1 choice
[ 7167.561106] scsi7 : SCSI emulation for USB Mass Storage devices
[ 7167.565422] usb-storage: device found at 7
[ 7167.565431] usb-storage: waiting for device to settle before scanning
[ 7172.558350] usb-storage: device scan complete
[ 7178.163017] usb 3-2: reset full speed USB device using uhci_hcd and address 7
[ 7193.259759] usb 3-2: device descriptor read/64, error -110
3)через 30 сек, и так до отключения:
[ 6907.073048] usb 3-2: new full speed USB device using uhci_hcd and address 3
[ 6922.169780] usb 3-2: device descriptor read/64, error -110
[ 6937.370410] usb 3-2: device descriptor read/64, error -110
[ 6937.586202] usb 3-2: new full speed USB device using uhci_hcd and address 4
[ 6952.682933] usb 3-2: device descriptor read/64, error -110
[ 6967.883568] usb 3-2: device descriptor read/64, error -110
[ 6968.099355] usb 3-2: new full speed USB device using uhci_hcd and address 5
[ 6978.496826] usb 3-2: device not accepting address 5, error -110
[ 6978.608730] usb 3-2: new full speed USB device using uhci_hcd and address 6
[ 6989.006202] usb 3-2: device not accepting address 6, error -110