Comment 20 for bug 1385113

same, very annoying

Thinkpad T440, with Linux Mint 18.1 Cinnamon (based on Ubuntu 16.04) and a Logitech K380 bluetooth keyboard

lsb_release -rd
Description: Linux Mint 18.1 Serena
Release: 18.1

uname -a
Linux xochiquetzal 4.4.0-66-generic #87-Ubuntu SMP Fri Mar 3 15:29:05 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

the error, 2x (note it seems to reconnecct the device with a different number):

[71585.431481] usb 2-7: USB disconnect, device number 12
[71585.902507] usb 2-7: new full-speed USB device number 14 using xhci_hcd
[71586.032157] usb 2-7: New USB device found, idVendor=8087, idProduct=07dc
[71586.032166] usb 2-7: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[71586.046505] Bluetooth: hci0: read Intel version: 370710018002030d55
[71586.046510] Bluetooth: hci0: Intel device is already patched. patch num: 55
[71594.739976] hid-generic 0005:046D:B342.0009: unknown main item tag 0x0
[71594.740229] input: Keyboard K380 as /devices/pci0000:00/0000:00:14.0/usb2/2-7/2-7:1.0/bluetooth/hci0/hci0:256/0005:046D:B342.0009/input/input25
[71594.740774] hid-generic 0005:046D:B342.0009: input,hidraw2: BLUETOOTH HID v42.00 Keyboard [Keyboard K380] on 5c:c5:d4:04:83:db
[71922.708526] usb 2-7: USB disconnect, device number 14
[71923.127502] usb 2-7: new full-speed USB device number 16 using xhci_hcd
[71923.256785] usb 2-7: New USB device found, idVendor=8087, idProduct=07dc
[71923.256790] usb 2-7: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[71923.271836] Bluetooth: hci0: read Intel version: 370710018002030d55
[71923.271838] Bluetooth: hci0: Intel device is already patched. patch num: 55
[71930.531386] hid-generic 0005:046D:B342.000A: unknown main item tag 0x0
[71930.531558] input: Keyboard K380 as /devices/pci0000:00/0000:00:14.0/usb2/2-7/2-7:1.0/bluetooth/hci0/hci0:256/0005:046D:B342.000A/input/input26
[71930.532179] hid-generic 0005:046D:B342.000A: input,hidraw2: BLUETOOTH HID v42.00 Keyboard [Keyboard K380] on 5c:c5:d4:04:83:db