Отваливание усб-девайсов

[612686.648684] usb 1-1.5: USB disconnect, device number 8
[612686.887529] usb 1-1.5: new low speed USB device number 10 using ehci_hcd
[612687.010894] generic-usb 0003:0665:5161.0004: hiddev0,hidraw2: USB HID v1.00 Device [Cypress Semiconductor USB to Serial] on usb-0000:00:1a.7-1.5/input0
[612691.759877] usb 1-1.5: USB disconnect, device number 10
[612691.998842] usb 1-1.5: new low speed USB device number 11 using ehci_hcd
[612692.122208] generic-usb 0003:0665:5161.0005: hiddev0,hidraw2: USB HID v1.00 Device [Cypress Semiconductor USB to Serial] on usb-0000:00:1a.7-1.5/input0
[612694.826586] usb 1-1.5: USB disconnect, device number 11
[612695.063678] usb 1-1.5: new low speed USB device number 12 using ehci_hcd
[612695.187063] generic-usb 0003:0665:5161.0006: hiddev0,hidraw2: USB HID v1.00 Device [Cypress Semiconductor USB to Serial] on usb-0000:00:1a.7-1.5/input0
[612695.593265] usb 1-1.5: USB disconnect, device number 12
[612695.832355] usb 1-1.5: new low speed USB device number 13 using ehci_hcd
[612695.852570] hub 1-1:1.0: unable to enumerate USB device on port 5
[612696.131848] usb 1-1.5: new low speed USB device number 14 using ehci_hcd
[612696.152056] hub 1-1:1.0: unable to enumerate USB device on port 5
[612696.471383] usb 1-1.5: new low speed USB device number 15 using ehci_hcd
[612696.594620] generic-usb 0003:0665:5161.0007: hiddev0,hidraw2: USB HID v1.00 Device [Cypress Semiconductor USB to Serial] on usb-0000:00:1a.7-1.5/input0
[612696.871063] usb 1-1.5: USB disconnect, device number 15
[612697.110276] usb 1-1.5: new low speed USB device number 16 using ehci_hcd
[612697.234757] generic-usb 0003:0665:5161.0008: hiddev0,hidraw2: USB HID v1.00 Device [Cypress Semiconductor USB to Serial] on usb-0000:00:1a.7-1.5/input0
[612727.538203] usb 1-1.5: USB disconnect, device number 16
[612727.768439] usb 1-1.5: new low speed USB device number 17 using ehci_hcd
[612727.891542] generic-usb 0003:0665:5161.0009: hiddev0,hidraw2: USB HID v1.00 Device [Cypress Semiconductor USB to Serial] on usb-0000:00:1a.7-1.5/input0
[612748.238523] usb 1-1.5: USB disconnect, device number 17
[612748.473496] usb 1-1.5: new low speed USB device number 18 using ehci_hcd
[612748.602643] usb 1-1.5: can't set config #1, error -32
[612748.602889] usb 1-1.5: USB disconnect, device number 18
[612748.912740] usb 1-1.5: new low speed USB device number 19 using ehci_hcd
[612749.036472] generic-usb 0003:0665:5161.000A: hiddev0,hidraw2: USB HID v1.00 Device [Cypress Semiconductor USB to Serial] on usb-0000:00:1a.7-1.5/input0
[612749.260760] usb 1-1.5: USB disconnect, device number 19
...