[15605.092613] usb 1-3: new high-speed USB device number 6 using xhci_hcd
[15605.329351] usb 1-3: New USB device found, idVendor=abcd, idProduct=1234
[15605.329354] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[15605.329356] usb 1-3: Product: UDisk           
[15605.329358] usb 1-3: Manufacturer: General 
[15605.329359] usb 1-3: SerialNumber: ?
[15605.332397] usb-storage 1-3:1.0: USB Mass Storage device detected
[15605.332653] scsi host9: usb-storage 1-3:1.0
[15606.367935] scsi 9:0:0:0: Direct-Access     General  UDisk            5.00 PQ: 0 ANSI: 2
[15606.368319] sd 9:0:0:0: Attached scsi generic sg3 type 0
[15606.368487] sd 9:0:0:0: [sdc] 1968128 512-byte logical blocks: (1.01 GB/961 MiB)
[15606.368636] sd 9:0:0:0: [sdc] Write Protect is off
[15606.368640] sd 9:0:0:0: [sdc] Mode Sense: 0b 00 00 08
[15606.368797] sd 9:0:0:0: [sdc] No Caching mode page found
[15606.368805] sd 9:0:0:0: [sdc] Assuming drive cache: write through
[15606.370513]  sdc:
[15606.371303] sd 9:0:0:0: [sdc] Attached SCSI removable disk
[15610.916624] usb 1-4: new high-speed USB device number 7 using xhci_hcd
[15611.153548] usb 1-4: New USB device found, idVendor=abcd, idProduct=1234
[15611.153550] usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[15611.153552] usb 1-4: Product: UDisk           
[15611.153553] usb 1-4: Manufacturer: General 
[15611.153553] usb 1-4: SerialNumber: ?
[15611.156573] usb-storage 1-4:1.0: USB Mass Storage device detected
[15611.156734] scsi host10: usb-storage 1-4:1.0
[15612.192113] scsi 10:0:0:0: Direct-Access     General  UDisk            5.00 PQ: 0 ANSI: 2
[15612.192517] sd 10:0:0:0: Attached scsi generic sg4 type 0
[15612.192658] sd 10:0:0:0: [sdd] 1968128 512-byte logical blocks: (1.01 GB/961 MiB)
[15612.192816] sd 10:0:0:0: [sdd] Write Protect is off
[15612.192818] sd 10:0:0:0: [sdd] Mode Sense: 0b 00 00 08
[15612.192950] sd 10:0:0:0: [sdd] No Caching mode page found
[15612.192955] sd 10:0:0:0: [sdd] Assuming drive cache: write through
[15612.194635]  sdd:
[15612.195426] sd 10:0:0:0: [sdd] Attached SCSI removable disk