sudo ./stlink-gdb-proxy02 
*** stlink access test ***
Using sg_lib 1.58 20100329 : scsi_pt 2.05 20100321

*** stlink_open [/dev/sg7] ***
found bsg_major=253
open /dev/sg7 with flags=0x802

*** stlink_current_mode ***
CDB[ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xf5]
      duration=0 ms
      notice: requested 96 bytes but got 2 bytes)
data_in_len = 2
 0x00 0x01
 mode: mass

*** stlink_exit_dfu_mode ***
CDB[ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x07 0xf3]
      duration=20 ms
:  Fixed format, current;  Sense key: Illegal Request
 Additional sense: Invalid command operation code
 Raw sense data (in hex):
        70 00 05 00 00 00 00 0a  00 00 00 00 20 00 00 00    
        00 00                                               
    requested 96 bytes but got 0 bytes

*** stlink_current_mode ***
CDB[ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xf5]
      duration=0 ms
      notice: requested 96 bytes but got 2 bytes)
data_in_len = 2
 0x00 0x01
 mode: mass

*** stlink_enter_swd_mode ***
CDB[ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xa3 0x20 0xf2]
      duration=10670 ms
  transport: Host_status=0x05 [DID_ABORT]
Driver_status=0x00 [DRIVER_OK, SUGGEST_OK]

*** stlink_current_mode ***
CDB[ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xf5]
      duration=10 ms
      notice: requested 96 bytes but got 2 bytes)
data_in_len = 2
 0x00 0x02
 mode: jtag

*** stlink_core_id ***
CDB[ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x22 0xf2]
      duration=10 ms
      notice: requested 96 bytes but got 4 bytes)
data_in_len = 4
 0x1b 0xa0 0x14 0x77

*** stlink_exit_debug_mode ***
CDB[ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x21 0xf2]
      duration=11040 ms
  transport: Host_status=0x05 [DID_ABORT]
Driver_status=0x00 [DRIVER_OK, SUGGEST_OK]

*** stlink_current_mode ***
CDB[ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0xf5]
      duration=10 ms
      notice: requested 96 bytes but got 2 bytes)
data_in_len = 2
 0x00 0x01
 mode: mass
*** stlink_close ***

--------------------------------------------------------------------------------
...
[167875.088828] end_request: I/O error, dev sdg, sector 63992
[167875.102786] sd 14:0:0:0: [sdg] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[167875.102794] sd 14:0:0:0: [sdg] Sense Key : Illegal Request [current] 
[167875.102803] sd 14:0:0:0: [sdg] Add. Sense: Logical block address out of range
[167875.102811] sd 14:0:0:0: [sdg] CDB: Read(10): 28 00 00 00 f9 f8 00 00 01 00
[167875.102829] end_request: I/O error, dev sdg, sector 63992
[167875.116782] sd 14:0:0:0: [sdg] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[167875.116791] sd 14:0:0:0: [sdg] Sense Key : Illegal Request [current] 
[167875.116799] sd 14:0:0:0: [sdg] Add. Sense: Logical block address out of range
[167875.116808] sd 14:0:0:0: [sdg] CDB: Read(10): 28 00 00 00 08 00 00 00 08 00
[167875.116826] end_request: I/O error, dev sdg, sector 2048
[167875.212805] sd 14:0:0:0: [sdg] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
[167875.212820] sd 14:0:0:0: [sdg] Sense Key : Illegal Request [current] 
[167875.212830] sd 14:0:0:0: [sdg] Add. Sense: Logical block address out of range
[167875.212843] sd 14:0:0:0: [sdg] CDB: Read(10): 28 00 00 00 10 00 00 00 08 00
[167875.212863] end_request: I/O error, dev sdg, sector 4096
[167947.190043] usb 3-2: reset full speed USB device using ohci_hcd and address 7
[167971.160045] usb 3-2: reset full speed USB device using ohci_hcd and address 7
[167982.250075] usb 3-2: reset full speed USB device using ohci_hcd and address 7
[168044.180055] usb 3-2: reset full speed USB device using ohci_hcd and address 7
[168055.190043] usb 3-2: reset full speed USB device using ohci_hcd and address 7