最新的20.3才出现的，内核版本5.12.18。升级前没有问题。
两台电脑使用同一套显示器、键盘和鼠标。
在登录画面时，切换过会出现USB设备无法识别的问题，拔插也没有效果。显示器没有问题，只有USB设备存在问题。
但是，通过vnc登录到桌面USB设备会自动恢复。

[409867.098537] logitech-hidpp-device 0003:046D:4057.001B: HID++ 4.5 device connected.
[409871.140115] usb 2-5.2: device descriptor read/64, error -110
[409886.756757] usb 2-5.2: device descriptor read/64, error -110
[409887.064658] usb 2-5.2: new full-speed USB device number 42 using xhci_hcd
[409902.629081] usb 2-5.2: device descriptor read/64, error -110
[409918.245485] usb 2-5.2: device descriptor read/64, error -110
[409918.353739] usb 2-5-port2: attempt power cycle
[409919.077527] usb 2-5.2: new full-speed USB device number 43 using xhci_hcd
[409924.189683] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command
[409924.397729] usb 2-5.2: Device not responding to setup address.
[409924.605698] usb 2-5.2: device not accepting address 43, error -71
[409924.809686] usb 2-5.2: new full-speed USB device number 44 using xhci_hcd
[409929.823205] xhci_hcd 0000:00:14.0: Timeout while waiting for setup device command
[409930.029899] usb 2-5.2: Device not responding to setup address.
[409930.237873] usb 2-5.2: device not accepting address 44, error -71
[409930.237975] usb 2-5-port2: unable to enumerate USB device

通过VNC登录到桌面后：
[409930.437853] usb 2-5.3: new full-speed USB device number 45 using xhci_hcd
[409930.492421] docker0: port 8(veth8512123) entered disabled state
[409930.492620] veth20ad4d3: renamed from eth0
[409930.551412] docker0: port 8(veth8512123) entered disabled state
[409930.556032] device veth8512123 left promiscuous mode
[409930.556040] docker0: port 8(veth8512123) entered disabled state
[409930.643883] **usb 2-5.3: New USB device found, idVendor=04b4, idProduct=2009, bcdDevice= 1.06**
[409930.643894] **usb 2-5.3: New USB device strings: Mfr=0, Product=0, SerialNumber=0**
[409930.653988] input: HID 04b4:2009 as /devices/pci0000:00/0000:00:14.0/usb2/2-5/2-5.3/2-5.3:1.0/0003:04B4:2009.001C/input/input44
[409930.714362] hid-generic 0003:04B4:2009.001C: input,hidraw3: USB HID v1.11 Keyboard [HID 04b4:2009] on usb-0000:00:14.0-5.3/input0
[409930.736943] input: HID 04b4:2009 Mouse as /devices/pci0000:00/0000:00:14.0/usb2/2-5/2-5.3/2-5.3:1.1/0003:04B4:2009.001D/input/input45
[409930.737996] input: HID 04b4:2009 System Control as /devices/pci0000:00/0000:00:14.0/usb2/2-5/2-5.3/2-5.3:1.1/0003:04B4:2009.001D/input/input46
[409930.798190] input: HID 04b4:2009 Consumer Control as /devices/pci0000:00/0000:00:14.0/usb2/2-5/2-5.3/2-5.3:1.1/0003:04B4:2009.001D/input/input47
[409930.798352] input: HID 04b4:2009 as /devices/pci0000:00/0000:00:14.0/usb2/2-5/2-5.3/2-5.3:1.1/0003:04B4:2009.001D/input/input48
[409930.798505] input: HID 04b4:2009 Keyboard as /devices/pci0000:00/0000:00:14.0/usb2/2-5/2-5.3/2-5.3:1.1/0003:04B4:2009.001D/input/input49
[409930.798680] hid-generic 0003:04B4:2009.001D: input,hiddev1,hidraw4: USB HID v1.11 Mouse [HID 04b4:2009] on usb-0000:00:14.0-5.3/input1