# dmesg|grep usb
[ 0.712106] usbcore: registered new interface driver usbfs
[ 0.717730] usbcore: registered new interface driver hub
[ 0.723199] usbcore: registered new device driver usb
[ 1.123666] usbcore: registered new interface driver smsc95xx
[ 1.676299] dwc_otg 3f980000.usb: DWC OTG Controller
[ 1.684518] dwc_otg 3f980000.usb: new USB bus registered, assigned bus number 1
[ 1.695116] dwc_otg 3f980000.usb: irq 32, io mem 0x00000000
[ 1.717755] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 1.727782] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 1.738238] usb usb1: Product: DWC OTG Controller
[ 1.746174] usb usb1: Manufacturer: Linux 4.1.19-v7+ dwc_otg_hcd
[ 1.755433] usb usb1: SerialNumber: 3f980000.usb
[ 1.779374] usbcore: registered new interface driver usb-storage
[ 1.961939] usbcore: registered new interface driver usbhid
[ 1.970752] usbhid: USB HID core driver
[ 2.154559] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 2.354943] usb 1-1: New USB device found, idVendor=0424, idProduct=9514
[ 2.365107] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.674568] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[ 2.784901] usb 1-1.1: New USB device found, idVendor=0424, idProduct=ec00
[ 2.795490] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.878860] smsc95xx 1-1.1:1.0 eth0: register 'smsc95xx' at usb-3f980000.usb-1.1, smsc95xx USB 2.0 Ethernet, b8:27:eb:63:a0:2e
[ 2.974542] usb 1-1.3: new low-speed USB device number 4 using dwc_otg
[ 3.098869] usb 1-1.3: New USB device found, idVendor=0e8f, idProduct=0022
[ 3.109669] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 3.120772] usb 1-1.3: Product: USB KB V11
[ 3.128607] usb 1-1.3: Manufacturer: GASIA
[ 3.147840] input: GASIA USB KB V11 as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.3/1-1.3:1.0/0003:0E8F:0022.0001/input/input0
[ 3.214940] hid-generic 0003:0E8F:0022.0001: input,hidraw0: USB HID v1.10 Keyboard [GASIA USB KB V11] on usb-3f980000.usb-1.3/input0
[ 3.243183] input: GASIA USB KB V11 as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.3/1-1.3:1.1/0003:0E8F:0022.0002/input/input1
[ 3.314925] hid-generic 0003:0E8F:0022.0002: input,hidraw1: USB HID v1.10 Device [GASIA USB KB V11] on usb-3f980000.usb-1.3/input1
[ 31.754674] usb 1-1.2: new low-speed USB device number 5 using dwc_otg
[ 31.860704] usb 1-1.2: New USB device found, idVendor=046d, idProduct=c06a
[ 31.860731] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 31.860748] usb 1-1.2: Product: USB Optical Mouse
[ 31.860764] usb 1-1.2: Manufacturer: Logitech
[ 31.870293] input: Logitech USB Optical Mouse as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.2/1-1.2:1.0/0003:046D:C06A.0003/input/input2
[ 31.871102] hid-generic 0003:046D:C06A.0003: input,hidraw2: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-3f980000.usb-1.2/input0
[ 37.151320] usb 1-1.3: USB disconnect, device number 4
[ 37.584713] usb 1-1.3: new low-speed USB device number 6 using dwc_otg
[ 37.694359] usb 1-1.3: New USB device found, idVendor=0e8f, idProduct=0022
[ 37.694386] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 37.694402] usb 1-1.3: Product: USB KB V11
[ 37.694418] usb 1-1.3: Manufacturer: GASIA
[ 37.701933] input: GASIA USB KB V11 as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.3/1-1.3:1.0/0003:0E8F:0022.0004/input/input3
[ 37.755347] hid-generic 0003:0E8F:0022.0004: input,hidraw0: USB HID v1.10 Keyboard [GASIA USB KB V11] on usb-3f980000.usb-1.3/input0
[ 37.769785] input: GASIA USB KB V11 as /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.3/1-1.3:1.1/0003:0E8F:0022.0005/input/input4
[ 37.825294] hid-generic 0003:0E8F:0022.0005: input,hidraw1: USB HID v1.10 Device [GASIA USB KB V11] on usb-3f980000.usb-1.3/input1
[ 38.414711] usb 1-1.5: new high-speed USB device number 7 using dwc_otg
[ 38.515942] usb 1-1.5: New USB device found, idVendor=1a4a, idProduct=1670
[ 38.515969] usb 1-1.5: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 38.515986] usb 1-1.5: Product: 5744 FW:1.1597
[ 38.516001] usb 1-1.5: Manufacturer: Silicon Image, Inc
[ 38.516017] usb 1-1.5: SerialNumber: 67304734999999999999
[ 38.517191] usb-storage 1-1.5:1.0: USB Mass Storage device detected
[ 38.517730] scsi host0: usb-storage 1-1.5:1.0