root@devel:~# dmesg
[  737.263473] usb 1-1: new high-speed USB device number 27 using musb-hdrc
[  737.404613] usb 1-1: New USB device found, idVendor=05e3, idProduct=0608
[  737.404636] usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[  737.404651] usb 1-1: Product: USB2.0 Hub
[  737.407924] hub 1-1:1.0: USB hub found
[  737.408384] hub 1-1:1.0: 4 ports detected
[  743.373662] usb 1-1.2: new full-speed USB device number 28 using musb-hdrc
[  743.474455] usb 1-1.2: New USB device found, idVendor=0a5c, idProduct=4500
[  743.474480] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[  743.474495] usb 1-1.2: Product: BCM2045B2
[  743.474505] usb 1-1.2: Manufacturer: Broadcom
[  743.477939] hub 1-1.2:1.0: USB hub found
[  743.478392] hub 1-1.2:1.0: 3 ports detected
[  743.753546] usb 1-1.2.1: new full-speed USB device number 29 using musb-hdrc
[  743.856739] usb 1-1.2.1: New USB device found, idVendor=0a5c, idProduct=2100
[  743.856760] usb 1-1.2.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  743.856775] usb 1-1.2.1: Product: BCM2045A
[  743.856785] usb 1-1.2.1: Manufacturer: Broadcom Corp
[  743.856797] usb 1-1.2.1: SerialNumber: 000000000000
[  743.893983] hub 1-1.2:1.0: unable to enumerate USB device on port 2
[  744.913457] Bluetooth: hci0 command tx timeout
[  745.913456] Bluetooth: hci0 command tx timeout
[  746.703666] usb 1-1.3: new full-speed USB device number 31 using musb-hdrc
[  746.803717] usb 1-1.3: device descriptor read/all, error -32
[  746.893663] usb 1-1.3: new full-speed USB device number 32 using musb-hdrc
[  746.913456] Bluetooth: hci0 command tx timeout
[  746.994774] usb 1-1.3: New USB device found, idVendor=0a12, idProduct=0001
[  746.994799] usb 1-1.3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[  747.913457] Bluetooth: hci0 command tx timeout