$ sudo dmesg | grep -i bluetooth
[   25.628266] Bluetooth: Core ver 2.22
[   25.628275] Bluetooth: HCI device and connection manager initialized
[   25.628278] Bluetooth: HCI socket layer initialized
[   25.628280] Bluetooth: L2CAP socket layer initialized
[   25.628286] Bluetooth: SCO socket layer initialized
[   27.472956] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   27.472960] Bluetooth: BNEP socket layer initialized
[   27.679015] Bluetooth: hci0 command 0xfc05 tx timeout
[   27.679043] Bluetooth: hci0: Reading Intel version information failed (-110)