martin@linux-h1fm:~> dmesg | egrep -i "usb|cdrom"
[ 2.159167] ACPI: bus type USB registered
[ 2.159186] usbcore: registered new interface driver usbfs
[ 2.159192] usbcore: registered new interface driver hub
[ 2.159206] usbcore: registered new device driver usb
[ 2.159542] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 2.161588] ehci-pci 0000:00:1a.0: new USB bus registered, assigned bus number 1
[ 2.177308] ehci-pci 0000:00:1a.0: USB 2.0 started, EHCI 1.00
[ 2.177376] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 2.177378] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 2.177379] usb usb1: Product: EHCI Host Controller
[ 2.177379] usb usb1: Manufacturer: Linux 4.4.36-8-default ehci_hcd
[ 2.177380] usb usb1: SerialNumber: 0000:00:1a.0
[ 2.177565] hub 1-0:1.0: USB hub found
[ 2.177898] ehci-pci 0000:00:1d.0: new USB bus registered, assigned bus number 2
[ 2.193298] ehci-pci 0000:00:1d.0: USB 2.0 started, EHCI 1.00
[ 2.193650] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[ 2.193651] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 2.193652] usb usb2: Product: EHCI Host Controller
[ 2.193653] usb usb2: Manufacturer: Linux 4.4.36-8-default ehci_hcd
[ 2.193654] usb usb2: SerialNumber: 0000:00:1d.0
[ 2.193753] hub 2-0:1.0: USB hub found
[ 2.501316] usb 1-1: new high-speed USB device number 2 using ehci-pci
[ 2.505319] usb 2-1: new high-speed USB device number 2 using ehci-pci
[ 2.633693] usb 1-1: New USB device found, idVendor=8087, idProduct=8009
[ 2.633695] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.633858] hub 1-1:1.0: USB hub found
[ 2.637706] usb 2-1: New USB device found, idVendor=8087, idProduct=8001
[ 2.637707] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 2.638251] hub 2-1:1.0: USB hub found
[ 2.639720] cdrom: Uniform CD-ROM driver Revision: 3.20
[ 2.905328] usb 1-1.2: new high-speed USB device number 3 using ehci-pci
[ 2.909327] usb 2-1.2: new high-speed USB device number 3 using ehci-pci
[ 3.003111] usb 2-1.2: New USB device found, idVendor=2109, idProduct=0811
[ 3.003123] usb 2-1.2: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[ 3.003124] usb 2-1.2: Product: USB2.0 Hub
[ 3.003560] hub 2-1.2:1.0: USB hub found
[ 3.188116] usb 1-1.2: New USB device found, idVendor=1307, idProduct=0330
[ 3.188127] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3.188127] usb 1-1.2: Product: Mass Storage Device
[ 3.188128] usb 1-1.2: Manufacturer: Generic
[ 3.188128] usb 1-1.2: SerialNumber: 00000000000006
[ 3.189458] usb-storage 1-1.2:1.0: USB Mass Storage device detected
[ 3.189521] scsi host6: usb-storage 1-1.2:1.0
[ 3.189577] usbcore: registered new interface driver usb-storage
[ 3.189805] usbcore: registered new interface driver uas
[ 3.257332] usb 1-1.5: new high-speed USB device number 4 using ehci-pci
[ 3.390592] usb 1-1.5: New USB device found, idVendor=05e3, idProduct=0606
[ 3.390594] usb 1-1.5: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[ 3.390594] usb 1-1.5: Product: USB2.0 Hub
[ 3.391017] hub 1-1.5:1.0: USB hub found
[ 3.661323] usb 1-1.5.1: new full-speed USB device number 5 using ehci-pci
[ 3.759116] usb 1-1.5.1: New USB device found, idVendor=04b3, idProduct=3006
[ 3.759118] usb 1-1.5.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 3.759119] usb 1-1.5.1: Product: IBM USB HUB KEYBOARD
[ 3.759119] usb 1-1.5.1: Manufacturer: Silitek
[ 3.759868] hub 1-1.5.1:1.0: USB hub found
[ 3.859620] usb 1-1.5.4: new low-speed USB device number 6 using ehci-pci
[ 3.964717] usb 1-1.5.4: New USB device found, idVendor=04b3, idProduct=310c
[ 3.964720] usb 1-1.5.4: New USB device strings: Mfr=0, Product=2, SerialNumber=0
[ 3.964720] usb 1-1.5.4: Product: USB Optical Mouse
[ 4.033321] usb 1-1.5.1.1: new full-speed USB device number 7 using ehci-pci
[ 4.038041] usbcore: registered new interface driver usbhid
[ 4.038043] usbhid: USB HID core driver
[ 4.044525] input: USB Optical Mouse as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.5/1-1.5.4/1-1.5.4:1.0/0003:04B3:310C.0001/input/input7
[ 4.044793] hid-generic 0003:04B3:310C.0001: input,hidraw0: USB HID v1.11 Mouse [USB Optical Mouse] on usb-0000:00:1a.0-1.5.4/input0
[ 4.131726] usb 1-1.5.1.1: New USB device found, idVendor=04b3, idProduct=3005
[ 4.131728] usb 1-1.5.1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 4.131728] usb 1-1.5.1.1: Product: IBM USB HUB KEYBOARD
[ 4.131729] usb 1-1.5.1.1: Manufacturer: Silitek
[ 4.136498] input: Silitek IBM USB HUB KEYBOARD as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.5/1-1.5.1/1-1.5.1.1/1-1.5.1.1:1.0/0003:04B3:3005.0002/input/input15
[ 4.189887] hid-generic 0003:04B3:3005.0002: input,hidraw1: USB HID v1.10 Keyboard [Silitek IBM USB HUB KEYBOARD] on usb-0000:00:1a.0-1.5.1.1/input0
[ 123.202352] usb 1-1.5.2: new high-speed USB device number 8 using ehci-pci
[ 123.295537] usb 1-1.5.2: New USB device found, idVendor=04e8, idProduct=6860
[ 123.295539] usb 1-1.5.2: New USB device strings: Mfr=2, Product=3, SerialNumber=4
[ 123.295539] usb 1-1.5.2: Product: SAMSUNG_Android
[ 123.295540] usb 1-1.5.2: Manufacturer: SAMSUNG
[ 123.295540] usb 1-1.5.2: SerialNumber: 988627424e4e57494e
[ 123.313045] cdc_acm 1-1.5.2:1.1: ttyACM0: USB ACM device
[ 123.313323] usbcore: registered new interface driver cdc_acm
[ 123.313324] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[ 135.290881] usb 1-1.5.2: USB disconnect, device number 8
[ 135.556327] usb 1-1.5.2: new high-speed USB device number 9 using ehci-pci
[ 135.649513] usb 1-1.5.2: New USB device found, idVendor=04e8, idProduct=6860
[ 135.649515] usb 1-1.5.2: New USB device strings: Mfr=2, Product=3, SerialNumber=4
[ 135.649515] usb 1-1.5.2: Product: SAMSUNG_Android
[ 135.649516] usb 1-1.5.2: Manufacturer: SAMSUNG
[ 135.649516] usb 1-1.5.2: SerialNumber: 988627424e4e57494e
[ 135.650660] cdc_acm 1-1.5.2:1.1: ttyACM0: USB ACM device
[ 166.083220] usb 1-1.5.2: usbfs: process 2992 (mtp.so) did not claim interface 0 before use
[ 166.110455] cdc_acm 1-1.5.2:1.1: ttyACM0: USB ACM device
[ 166.111300] usb 1-1.5.2: USB disconnect, device number 9
[ 166.309296] usb 1-1.5.2: new high-speed USB device number 10 using ehci-pci
[ 166.406448] usb 1-1.5.2: New USB device found, idVendor=04e8, idProduct=6860
[ 166.406450] usb 1-1.5.2: New USB device strings: Mfr=2, Product=3, SerialNumber=4
[ 166.406451] usb 1-1.5.2: Product: SAMSUNG_Android
[ 166.406451] usb 1-1.5.2: Manufacturer: SAMSUNG
[ 166.406451] usb 1-1.5.2: SerialNumber: 988627424e4e57494e
[ 166.407473] cdc_acm 1-1.5.2:1.1: ttyACM0: USB ACM device
[ 174.203311] usb 1-1.5.2: USB disconnect, device number 10
[ 175.168964] usb 1-1.5.2: new high-speed USB device number 11 using ehci-pci
[ 175.262596] usb 1-1.5.2: New USB device found, idVendor=04e8, idProduct=6860
[ 175.262598] usb 1-1.5.2: New USB device strings: Mfr=2, Product=3, SerialNumber=4
[ 175.262599] usb 1-1.5.2: Product: SAMSUNG_Android
[ 175.262599] usb 1-1.5.2: Manufacturer: SAMSUNG
[ 175.262600] usb 1-1.5.2: SerialNumber: 988627424e4e57494e
[ 175.263652] cdc_acm 1-1.5.2:1.1: ttyACM0: USB ACM device
[ 176.143657] usb 1-1.5.2: usbfs: process 3074 (mtp.so) did not claim interface 0 before use
[ 176.169701] cdc_acm 1-1.5.2:1.1: ttyACM0: USB ACM device
[ 176.170723] usb 1-1.5.2: USB disconnect, device number 11
[ 176.372394] usb 1-1.5.2: new high-speed USB device number 12 using ehci-pci
[ 176.465775] usb 1-1.5.2: New USB device found, idVendor=04e8, idProduct=6860
[ 176.465777] usb 1-1.5.2: New USB device strings: Mfr=2, Product=3, SerialNumber=4
[ 176.465778] usb 1-1.5.2: Product: SAMSUNG_Android
[ 176.465778] usb 1-1.5.2: Manufacturer: SAMSUNG
[ 176.465779] usb 1-1.5.2: SerialNumber: 988627424e4e57494e
[ 176.466780] cdc_acm 1-1.5.2:1.1: ttyACM0: USB ACM device
[ 178.461329] usb 1-1.5.2: usbfs: process 3111 (mtp.so) did not claim interface 0 before use
[ 178.488619] cdc_acm 1-1.5.2:1.1: ttyACM0: USB ACM device
[ 178.490170] usb 1-1.5.2: USB disconnect, device number 12
[ 178.687251] usb 1-1.5.2: new high-speed USB device number 13 using ehci-pci
[ 178.780395] usb 1-1.5.2: New USB device found, idVendor=04e8, idProduct=6860
[ 178.780397] usb 1-1.5.2: New USB device strings: Mfr=2, Product=3, SerialNumber=4
[ 178.780398] usb 1-1.5.2: Product: SAMSUNG_Android
[ 178.780398] usb 1-1.5.2: Manufacturer: SAMSUNG
[ 178.780399] usb 1-1.5.2: SerialNumber: 988627424e4e57494e
[ 178.781449] cdc_acm 1-1.5.2:1.1: ttyACM0: USB ACM device
[ 187.259827] usb 1-1.5.2: USB disconnect, device number 13
[ 187.458996] usb 1-1.5.2: new high-speed USB device number 14 using ehci-pci
[ 187.552331] usb 1-1.5.2: New USB device found, idVendor=04e8, idProduct=6860
[ 187.552333] usb 1-1.5.2: New USB device strings: Mfr=2, Product=3, SerialNumber=4
[ 187.552333] usb 1-1.5.2: Product: SAMSUNG_Android
[ 187.552334] usb 1-1.5.2: Manufacturer: SAMSUNG
[ 187.552334] usb 1-1.5.2: SerialNumber: 988627424e4e57494e
[ 187.553355] cdc_acm 1-1.5.2:1.1: ttyACM0: USB ACM device
[ 208.973692] usb 1-1.5.2: usbfs: process 3217 (mtp.so) did not claim interface 0 before use
[ 208.993764] cdc_acm 1-1.5.2:1.1: ttyACM0: USB ACM device
[ 208.994821] usb 1-1.5.2: USB disconnect, device number 14
[ 209.192478] usb 1-1.5.2: new high-speed USB device number 15 using ehci-pci
[ 209.289728] usb 1-1.5.2: New USB device found, idVendor=04e8, idProduct=6860
[ 209.289730] usb 1-1.5.2: New USB device strings: Mfr=2, Product=3, SerialNumber=4
[ 209.289730] usb 1-1.5.2: Product: SAMSUNG_Android
[ 209.289731] usb 1-1.5.2: Manufacturer: SAMSUNG
[ 209.289731] usb 1-1.5.2: SerialNumber: 988627424e4e57494e
[ 209.290755] cdc_acm 1-1.5.2:1.1: ttyACM0: USB ACM device
[ 218.236239] usb 1-1.5.2: USB disconnect, device number 15
[ 251.969953] usb 1-1.5.2: new high-speed USB device number 16 using ehci-pci
[ 252.065006] usb 1-1.5.2: New USB device found, idVendor=05e3, idProduct=0749
[ 252.065007] usb 1-1.5.2: New USB device strings: Mfr=3, Product=4, SerialNumber=2
[ 252.065008] usb 1-1.5.2: Product: USB Storage
[ 252.065008] usb 1-1.5.2: Manufacturer: Generic
[ 252.065009] usb 1-1.5.2: SerialNumber: 000000001202
[ 252.065540] usb-storage 1-1.5.2:1.0: USB Mass Storage device detected
[ 252.065788] scsi host7: usb-storage 1-1.5.2:1.0
[ 275.325151] usb 1-1.5.2: USB disconnect, device number 16
[ 353.861258] usb 1-1.5.2: new high-speed USB device number 17 using ehci-pci
[ 353.954979] usb 1-1.5.2: New USB device found, idVendor=090c, idProduct=1000
[ 353.954981] usb 1-1.5.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 353.954982] usb 1-1.5.2: Product: Flash Disk
[ 353.954982] usb 1-1.5.2: Manufacturer: USB
[ 353.954983] usb 1-1.5.2: SerialNumber: FBI1305030816294
[ 353.955382] usb-storage 1-1.5.2:1.0: USB Mass Storage device detected
[ 353.955593] scsi host7: usb-storage 1-1.5.2:1.0
[ 355.441747] scsi 7:0:0:0: Direct-Access USB Flash Disk 1100 PQ: 0 ANSI: 4
[ 373.375088] usb 1-1.5.2: USB disconnect, device number 17
[ 3483.519008] usb 1-1.5.2: new high-speed USB device number 18 using ehci-pci
[ 3483.630423] usb 1-1.5.2: New USB device found, idVendor=0d46, idProduct=4181
[ 3483.630425] usb 1-1.5.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3483.630426] usb 1-1.5.2: Product: mIDentity 4smart
[ 3483.630426] usb 1-1.5.2: Manufacturer: KOBIL Systems
[ 3483.630427] usb 1-1.5.2: SerialNumber: NW124205807
[ 3483.659345] usb-storage 1-1.5.2:1.0: USB Mass Storage device detected
[ 3483.659587] scsi host7: usb-storage 1-1.5.2:1.0
[ 3483.662300] hid-generic 0003:0D46:4181.0003: hiddev0,hidraw2: USB HID v1.11 Device [KOBIL Systems mIDentity 4smart] on usb-0000:00:1a.0-1.5.2/input1
[ 3495.439184] usb 1-1.5.2: reset high-speed USB device number 18 using ehci-pci
martin@linux-h1fm:~>