Hi Team,
i am getting  Getting Error (-110: 'I/O in progress')  every time when i ran
ghopto2 --capture-image-and-download command.


I am using update version as well

This version of gphoto2 is using the following software versions and options:
gphoto2         2.5.23.1       gcc, popt(m), exif, no cdk, no aa, no
jpeg, no readline
libgphoto2      2.5.23.1       all camlibs, gcc, ltdl, EXIF
libgphoto2_port 0.12.0         iolibs: disk ptpip serial usb
usbdiskdirect usbscsi, gcc, ltdl, USB, serial without locking


Nikon DSC D3500                usb:001,004

Your help is much appreciated .

Thanks,
Shahid
0.000092 main                        (2): ALWAYS INCLUDE THE FOLLOWING LINES 
WHEN SENDING DEBUG MESSAGES TO THE MAILING LIST:
0.000272 main                        (2): gphoto2 2.5.23.1
0.000310 main                        (2): gphoto2 has been compiled with the 
following options:
0.000339 main                        (2):  + gcc (C compiler used)
0.000366 main                        (2):  + popt (mandatory, for handling 
command-line parameters)
0.000392 main                        (2):  + exif (for displaying EXIF 
information)
0.000418 main                        (2):  + no cdk (for accessing 
configuration options)
0.000444 main                        (2):  + no aa (for displaying live 
previews)
0.000469 main                        (2):  + no jpeg (for displaying live 
previews in JPEG format)
0.000495 main                        (2):  + no readline (for easy navigation 
in the shell)
0.000554 main                        (2): libgphoto2 2.5.23.1
0.000589 main                        (2): libgphoto2 has been compiled with the 
following options:
0.000615 main                        (2):  + all camlibs
0.000640 main                        (2):  + gcc (C compiler used)
0.000665 main                        (2):  + ltdl (for portable loading of 
camlibs)
0.000691 main                        (2):  + EXIF (for special handling of EXIF 
files)
0.000722 main                        (2): libgphoto2_port 0.12.0
0.000753 main                        (2): libgphoto2_port has been compiled 
with the following options:
0.000783 main                        (2):  + iolibs: disk ptpip serial usb 
usbdiskdirect usbscsi
0.000809 main                        (2):  + gcc (C compiler used)
0.000835 main                        (2):  + ltdl (for portable loading of 
iolibs)
0.000860 main                        (2):  + USB (libusb0, for USB cameras)
0.000885 main                        (2):  + serial (for serial cameras)
0.000911 main                        (2):  + no resmgr (serial port access and 
locking)
0.000936 main                        (2):  + no ttylock (serial port locking)
0.000961 main                        (2):  + no lockdev (serial port locking)
0.000987 main                        (2): CAMLIBS env var not set, using 
compile-time default instead
0.001011 main                        (2): IOLIBS env var not set, using 
compile-time default instead
0.001036 main                        (2): invoked with following arguments:
0.001061 main                        (2):   --debug
0.001086 main                        (2):   --debug-logfile=my-logfile.txt
0.001111 main                        (2):   --capture-image-and-download
0.001254 load_settings               (2): Creating gphoto config directory 
('/home/pi/.gphoto')
0.001460 load_settings               (2): Loading settings from file 
'/home/pi/.gphoto/settings'.
0.001741 main                        (2): The user has not specified both a 
model and a port. Try to figure them out.
0.001802 gp_port_info_list_load      (2): Using ltdl to load io-drivers from 
'/usr/local/lib/libgphoto2_port/0.12.0'...
0.002226 foreach_func                (2): Called for filename 
'/usr/local/lib/libgphoto2_port/0.12.0/disk'.
0.002915 gp_port_library_list        (2): found fstab fsname proc
0.002971 gp_port_library_list        (2): found fstab fsname /dev/mmcblk0p1
0.003061 gp_port_library_list        (2): found fstab fsname /dev/mmcblk0p2
0.003441 gp_port_library_list        (2): found mtab fsname /dev/root
0.003505 gp_port_library_list        (2): found mtab fsname devtmpfs
0.003550 gp_port_library_list        (2): found mtab fsname sysfs
0.003589 gp_port_library_list        (2): found mtab fsname proc
0.003626 gp_port_library_list        (2): found mtab fsname tmpfs
0.003704 gp_port_library_list        (2): found mtab fsname devpts
0.003746 gp_port_library_list        (2): found mtab fsname tmpfs
0.003816 gp_port_library_list        (2): found mtab fsname tmpfs
0.003890 gp_port_library_list        (2): found mtab fsname tmpfs
0.003979 gp_port_library_list        (2): found mtab fsname cgroup
0.004019 gp_port_library_list        (2): found mtab fsname cgroup
0.004095 gp_port_library_list        (2): found mtab fsname cgroup
0.004134 gp_port_library_list        (2): found mtab fsname cgroup
0.004171 gp_port_library_list        (2): found mtab fsname cgroup
0.004308 gp_port_library_list        (2): found mtab fsname cgroup
0.004349 gp_port_library_list        (2): found mtab fsname cgroup
0.004387 gp_port_library_list        (2): found mtab fsname systemd-1
0.004425 gp_port_library_list        (2): found mtab fsname mqueue
0.004462 gp_port_library_list        (2): found mtab fsname debugfs
0.004537 gp_port_library_list        (2): found mtab fsname fusectl
0.004574 gp_port_library_list        (2): found mtab fsname configfs
0.004664 gp_port_library_list        (2): found mtab fsname /dev/mmcblk0p1
0.004736 gp_port_library_list        (2): found mtab fsname tmpfs
0.004813 gp_port_library_list        (2): found mtab fsname gvfsd-fuse
0.004982 foreach_func                (2): Loaded '' ('^disk:') from 
'/usr/local/lib/libgphoto2_port/0.12.0/disk'.
0.005020 foreach_func                (2): Called for filename 
'/usr/local/lib/libgphoto2_port/0.12.0/ptpip'.
0.005590 foreach_func                (2): Loaded 'PTP/IP Connection' ('ptpip:') 
from '/usr/local/lib/libgphoto2_port/0.12.0/ptpip'.
0.005637 foreach_func                (2): Loaded '' ('^ptpip:') from 
'/usr/local/lib/libgphoto2_port/0.12.0/ptpip'.
0.005668 foreach_func                (2): Called for filename 
'/usr/local/lib/libgphoto2_port/0.12.0/serial'.
0.006592 foreach_func                (2): Loaded 'Serial Port 0' 
('serial:/dev/ttyS0') from '/usr/local/lib/libgphoto2_port/0.12.0/serial'.
0.006633 foreach_func                (2): Loaded 'Serial Port Device' 
('serial:') from '/usr/local/lib/libgphoto2_port/0.12.0/serial'.
0.006667 foreach_func                (2): Loaded '' ('^serial:') from 
'/usr/local/lib/libgphoto2_port/0.12.0/serial'.
0.006697 foreach_func                (2): Called for filename 
'/usr/local/lib/libgphoto2_port/0.12.0/usb'.
0.008383 foreach_func                (2): Loaded '' ('^usb:') from 
'/usr/local/lib/libgphoto2_port/0.12.0/usb'.
0.008431 foreach_func                (2): Loaded 'Universal Serial Bus' 
('usb:001,004') from '/usr/local/lib/libgphoto2_port/0.12.0/usb'.
0.008465 foreach_func                (2): Loaded 'Universal Serial Bus' 
('usb:001,003') from '/usr/local/lib/libgphoto2_port/0.12.0/usb'.
0.008496 foreach_func                (2): Called for filename 
'/usr/local/lib/libgphoto2_port/0.12.0/usbdiskdirect'.
0.009104 foreach_func                (2): Called for filename 
'/usr/local/lib/libgphoto2_port/0.12.0/usbscsi'.
0.009681 gp_port_info_list_count     (2): Counting entries (9 available)...
0.009717 gp_port_info_list_count     (2): 5 regular entries available.
0.009809 gp_abilities_list_load_dir  (2): Using ltdl to load camera libraries 
from '/usr/local/lib/libgphoto2/2.5.23.1'...
0.010262 foreach_func                (2): Found 
'/usr/local/lib/libgphoto2/2.5.23.1/ax203'.
0.010317 foreach_func                (2): Found 
'/usr/local/lib/libgphoto2/2.5.23.1/canon'.
0.010348 foreach_func                (2): Found 
'/usr/local/lib/libgphoto2/2.5.23.1/digigr8'.
0.010377 foreach_func                (2): Found 
'/usr/local/lib/libgphoto2/2.5.23.1/dimagev'.
0.010405 foreach_func                (2): Found 
'/usr/local/lib/libgphoto2/2.5.23.1/directory'.
0.010432 foreach_func                (2): Found 
'/usr/local/lib/libgphoto2/2.5.23.1/jl2005a'.
0.010460 foreach_func                (2): Found 
'/usr/local/lib/libgphoto2/2.5.23.1/jl2005c'.
0.010487 foreach_func                (2): Found 
'/usr/local/lib/libgphoto2/2.5.23.1/kodak_dc240'.
0.010515 foreach_func                (2): Found 
'/usr/local/lib/libgphoto2/2.5.23.1/mars'.
0.010542 foreach_func                (2): Found 
'/usr/local/lib/libgphoto2/2.5.23.1/pentax'.
0.010570 foreach_func                (2): Found 
'/usr/local/lib/libgphoto2/2.5.23.1/ptp2'.
0.010598 foreach_func                (2): Found 
'/usr/local/lib/libgphoto2/2.5.23.1/sierra'.
0.010625 foreach_func                (2): Found 
'/usr/local/lib/libgphoto2/2.5.23.1/sonix'.
0.010694 foreach_func                (2): Found 
'/usr/local/lib/libgphoto2/2.5.23.1/sq905'.
0.010724 foreach_func                (2): Found 
'/usr/local/lib/libgphoto2/2.5.23.1/st2205'.
0.010752 foreach_func                (2): Found 
'/usr/local/lib/libgphoto2/2.5.23.1/topfield'.
0.010780 foreach_func                (2): Found 
'/usr/local/lib/libgphoto2/2.5.23.1/tp6801'.
0.010830 gp_abilities_list_load_dir  (2): Found 17 camera drivers.
0.068997 gp_port_info_list_count     (2): Counting entries (9 available)...
0.069080 gp_port_info_list_count     (2): 5 regular entries available.
0.069098 gp_port_new                 (2): Creating new device...
0.069127 gp_port_info_list_get_info  (2): Getting info of entry 0 (9 
available)...
0.069566 gp_port_set_settings        (2): Setting settings...
0.069593 gp_port_info_list_get_info  (2): Getting info of entry 1 (9 
available)...
0.069863 gp_port_set_timeout         (2): Setting port timeout to 500 
milliseconds.
0.069880 gp_port_set_settings        (2): Setting settings...
0.069899 gp_port_info_list_get_info  (2): Getting info of entry 2 (9 
available)...
0.070143 gp_port_set_timeout         (2): Setting port timeout to 500 
milliseconds.
0.070159 gp_port_set_settings        (2): Setting settings...
0.070177 gp_port_info_list_get_info  (2): Getting info of entry 3 (9 
available)...
0.071030 gp_port_set_timeout         (2): Setting port timeout to 5000 
milliseconds.
0.071050 gp_port_set_settings        (2): Setting settings...
0.071075 gp_port_usb_update          (2): gp_port_usb_update(old int=0, 
conf=-1, alt=-1) port usb:001,004, (new int=0, conf=-1, alt=-1), port 
usb:001,004
0.071090 gp_abilities_list_detect_usb(2): Auto-detecting USB cameras...
0.072723 gp_port_usb_find_device_by_class_lib(2): Looking for USB device (class 
0x29a, subclass, 0xffffffff, protocol 0xffffffff)...
0.072905 gp_port_usb_find_device_lib (2): Looking for USB device (vendor 0x4b0, 
product 0x445)... found.
0.072922 gp_port_usb_find_device_lib (2): inep to look for is 81
0.072944 gp_port_usb_find_device_lib (2): Detected defaults: config 1, 
interface 0, altsetting 0, inep 81, outep 02, intep 83, class 06, subclass 01
0.072959 gp_abilities_list_detect_usb(2): Found 'Nikon DSC D3500' (0x4b0,0x445)
0.072978 gp_port_info_list_get_info  (2): Getting info of entry 4 (9 
available)...
0.073886 gp_port_set_timeout         (2): Setting port timeout to 5000 
milliseconds.
0.073907 gp_port_set_settings        (2): Setting settings...
0.073931 gp_port_usb_update          (2): gp_port_usb_update(old int=0, 
conf=-1, alt=-1) port usb:001,003, (new int=0, conf=-1, alt=-1), port 
usb:001,003
0.073947 gp_abilities_list_detect_usb(2): Auto-detecting USB cameras...
0.075592 gp_port_usb_find_device_by_class_lib(2): Looking for USB device (class 
0x29a, subclass, 0xffffffff, protocol 0xffffffff)...
0.076815 gp_port_usb_find_device_by_class_lib(2): Looking for USB device (class 
0x6, subclass, 0x1, protocol 0x1)...
0.076915 gp_port_free                (2): Freeing port...
0.076931 gp_port_close               (2): Closing port...
0.076961 gp_port_usb_close [libusb.c:325](0): Invalid parameters: 'port && 
port->pl->dh' is NULL/FALSE.
0.077358 gp_camera_set_abilities     (2): Setting abilities ('Nikon DSC 
D3500')...
0.077384 gp_setting_set              (2): Setting key 'model' to value 'Nikon 
DSC D3500' (gphoto2)
0.077403 save_settings               (2): Saving 3 setting(s) to file 
"/home/pi/.gphoto/settings"
0.077739 gp_port_info_list_lookup_path(2): Looking for path 'usb:001,004' (9 
entries available)...
0.077768 gp_port_info_list_get_info  (2): Getting info of entry 3 (9 
available)...
0.077792 gp_camera_set_port_info     (2): Setting port info for port 'Universal 
Serial Bus' at 'usb:001,004'...
0.078693 gp_port_set_timeout         (2): Setting port timeout to 5000 
milliseconds.
0.078715 gp_port_set_settings        (2): Setting settings...
0.078740 gp_port_usb_update          (2): gp_port_usb_update(old int=0, 
conf=-1, alt=-1) port usb:001,004, (new int=0, conf=-1, alt=-1), port 
usb:001,004
0.078760 gp_setting_set              (2): Setting key 'port' to value 
'usb:001,004' (gphoto2)
0.078798 save_settings               (2): Saving 3 setting(s) to file 
"/home/pi/.gphoto/settings"
0.082321 gp_camera_init              (2): Initializing camera...
0.082362 gp_port_usb_find_device_lib (2): Looking for USB device (vendor 0x4b0, 
product 0x445)... found.
0.082379 gp_port_usb_find_device_lib (2): inep to look for is 81
0.082401 gp_port_usb_find_device_lib (2): Detected defaults: config 1, 
interface 0, altsetting 0, inep 81, outep 02, intep 83, class 06, subclass 01
0.082415 gp_camera_init              (2): Loading 
'/usr/local/lib/libgphoto2/2.5.23.1/ptp2'...
0.082966 gp_port_open                (2): Opening USB port...
0.082993 gp_port_usb_open            (2): gp_port_usb_open(0x1f97348)
0.083072 gp_port_usb_open            (2): claiming interface 0
0.083282 camera_init                 (2): maxpacketsize 512
0.083306 gp_port_set_timeout         (2): Setting port timeout to 8000 
milliseconds.
0.083368 ptp                         (2): PTP: Opening session
0.083417 ptp_usb_sendreq             (2): Sending PTP_OC 0x1002 (Open session) 
(0x1) request...
0.083437 gp_port_write               (3): Writing 16 = 0x10 bytes to port...
0.083538 gp_port_write               (3): Wrote   16 = 0x10 bytes to port: 
(hexdump of 16 bytes)
0000  10 00 00 00 01 00 02 10-00 00 00 00 01 00 00 00  ................

0.083560 ptp_usb_getresp             (2): Reading PTP_OC 0x1002 (Open session) 
response...
0.083579 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.084349 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 01 20-00 00 00 00              ....... ....    

0.084368 gp_port_set_timeout         (2): Setting port timeout to 20000 
milliseconds.
0.084392 ptp_usb_sendreq             (2): Sending PTP_OC 0x1001 (Get device 
info) request...
0.084408 gp_port_write               (3): Writing 12 = 0xc bytes to port...
0.084464 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 01 10-01 00 00 00              ............    

0.084484 ptp_usb_getdata             (2): Reading PTP_OC 0x1001 (Get device 
info) data...
0.084500 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.085332 gp_port_read                (3): Read    431 = 0x1af out of 1024 bytes 
from port: (hexdump of 431 bytes)
0000  af 01 00 00 02 00 01 10-01 00 00 00 64 00 06 00  ............d...
0010  00 00 64 00 22 4d 00 69-00 63 00 72 00 6f 00 73  ..d."M.i.c.r.o.s
0020  00 6f 00 66 00 74 00 2e-00 63 00 6f 00 6d 00 2f  .o.f.t...c.o.m./
0030  00 44 00 65 00 76 00 69-00 63 00 65 00 53 00 65  .D.e.v.i.c.e.S.e
0040  00 72 00 76 00 69 00 63-00 65 00 73 00 3a 00 20  .r.v.i.c.e.s.:. 
0050  00 31 00 2e 00 30 00 00-00 00 00 30 00 00 00 01  .1...0.....0....
0060  10 02 10 03 10 04 10 05-10 06 10 07 10 08 10 09  ................
0070  10 0a 10 0b 10 0c 10 0d-10 0e 10 0f 10 14 10 15  ................
0080  10 16 10 1b 10 c0 90 c1-90 c2 90 c3 90 c4 90 c7  ................
0090  90 c8 90 c9 90 ca 90 cb-90 cc 90 cd 90 cf 90 01  ................
00a0  92 02 92 03 92 04 92 05-92 06 92 07 92 09 92 0a  ................
00b0  92 0b 92 0c 92 0e 94 1c-94 20 95 21 95 22 95 10  ......... .!."..
00c0  00 00 00 01 40 02 40 03-40 04 40 05 40 06 40 07  ....@.@.@.@.@.@.
00d0  40 08 40 09 40 0a 40 0c-40 0d 40 01 c1 02 c1 05  @.@.@.@.@.@.....
00e0  c1 00 c7 16 00 00 00 01-50 03 50 04 50 05 50 07  ........P.P.P.P.
00f0  50 08 50 0a 50 0b 50 0c-50 0d 50 0e 50 0f 50 10  P.P.P.P.P.P.P.P.
0100  50 11 50 13 50 18 50 1c-50 1e 50 1f 50 03 d3 06  P.P.P.P.P.P.P...
0110  d4 07 d4 02 00 00 00 01-38 00 30 07 00 00 00 01  ........8.0.....
0120  38 00 30 01 30 0d 38 06-30 02 30 0d 30 12 4e 00  8.0.0.8.0.0.0.N.
0130  69 00 6b 00 6f 00 6e 00-20 00 43 00 6f 00 72 00  i.k.o.n. .C.o.r.
0140  70 00 6f 00 72 00 61 00-74 00 69 00 6f 00 6e 00  p.o.r.a.t.i.o.n.
0150  00 00 06 44 00 33 00 35-00 30 00 30 00 00 00 06  ...D.3.5.0.0....
0160  56 00 31 00 2e 00 30 00-30 00 00 00 21 30 00 30  V.1...0.0...!0.0
0170  00 30 00 30 00 30 00 30-00 30 00 30 00 30 00 30  .0.0.0.0.0.0.0.0
0180  00 30 00 30 00 30 00 30-00 30 00 30 00 30 00 30  .0.0.0.0.0.0.0.0
0190  00 30 00 30 00 30 00 30-00 30 00 30 00 30 00 35  .0.0.0.0.0.0.0.5
01a0  00 34 00 30 00 36 00 36-00 37 00 38 00 00 00     .4.0.6.6.7.8... 

0.085393 ptp_usb_getresp             (2): Reading PTP_OC 0x1001 (Get device 
info) response...
0.085410 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.085584 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 01 20-01 00 00 00              ....... ....    

0.085662 fixup_cached_deviceinfo     (2): The D3xxx series hides commands from 
us ... adding all D7100 ones
0.085685 ptp_usb_sendreq             (2): Sending PTP_OC 0x90ca 
(PTP_OC_NIKON_GetVendorPropCodes) request...
0.085701 gp_port_write               (3): Writing 12 = 0xc bytes to port...
0.085752 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 ca 90-02 00 00 00              ............    

0.085773 ptp_usb_getdata             (2): Reading PTP_OC 0x90ca 
(PTP_OC_NIKON_GetVendorPropCodes) data...
0.085789 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.086454 gp_port_read                (3): Read    88 = 0x58 out of 1024 bytes 
from port: (hexdump of 88 bytes)
0000  58 00 00 00 02 00 ca 90-02 00 00 00 24 00 00 00  X...........$...
0010  15 d0 1f d0 32 d0 37 d0-54 d0 5d d0 61 d0 6b d0  ....2.7.T.].a.k.
0020  8a d0 9c d0 a0 d0 a4 d0-b5 d0 e0 d0 e1 d0 e2 d0  ................
0030  e3 d0 e4 d0 00 d1 01 d1-02 d1 0b d1 4e d1 61 d1  ............N.a.
0040  63 d1 6a d1 a2 d1 a3 d1-a4 d1 ac d1 b5 d1 dd d1  c.j.............
0050  f0 d1 f1 d1 00 d2 01 d2-                         ........        

0.086477 ptp_usb_getresp             (2): Reading PTP_OC 0x90ca 
(PTP_OC_NIKON_GetVendorPropCodes) response...
0.086493 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.086821 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 01 20-02 00 00 00              ....... ....    

0.086841 print_debug_deviceinfo      (2): Device info:
0.086855 print_debug_deviceinfo      (2): Manufacturer: Nikon Corporation
0.086869 print_debug_deviceinfo      (2):   Model: D3500
0.086881 print_debug_deviceinfo      (2):   device version: V1.00
0.086894 print_debug_deviceinfo      (2):   serial number: 
'00000000000000000000000005406678'
0.086908 print_debug_deviceinfo      (2): Vendor extension ID: 0x0000000a
0.086921 print_debug_deviceinfo      (2): Vendor extension version: 100
0.086934 print_debug_deviceinfo      (2): Vendor extension description: 
Microsoft.com/DeviceServices: 1.0
0.086947 print_debug_deviceinfo      (2): Functional Mode: 0x0000
0.086961 print_debug_deviceinfo      (2): PTP Standard Version: 100
0.086972 print_debug_deviceinfo      (2): Supported operations:
0.086988 print_debug_deviceinfo      (2):   0x1001 (Get device info)
0.087004 print_debug_deviceinfo      (2):   0x1002 (Open session)
0.087020 print_debug_deviceinfo      (2):   0x1003 (Close session)
0.087036 print_debug_deviceinfo      (2):   0x1004 (Get storage IDs)
0.087052 print_debug_deviceinfo      (2):   0x1005 (Get storage info)
0.087067 print_debug_deviceinfo      (2):   0x1006 (Get number of objects)
0.087083 print_debug_deviceinfo      (2):   0x1007 (Get object handles)
0.087099 print_debug_deviceinfo      (2):   0x1008 (Get object info)
0.087114 print_debug_deviceinfo      (2):   0x1009 (Get object)
0.087130 print_debug_deviceinfo      (2):   0x100a (Get thumbnail)
0.087146 print_debug_deviceinfo      (2):   0x100b (Delete object)
0.087162 print_debug_deviceinfo      (2):   0x100c (Send object info)
0.087177 print_debug_deviceinfo      (2):   0x100d (Send object)
0.087193 print_debug_deviceinfo      (2):   0x100e (Initiate capture)
0.087209 print_debug_deviceinfo      (2):   0x100f (Format storage)
0.087225 print_debug_deviceinfo      (2):   0x1014 (Get device property 
description)
0.087254 print_debug_deviceinfo      (2):   0x1015 (Get device property value)
0.087271 print_debug_deviceinfo      (2):   0x1016 (Set device property value)
0.087287 print_debug_deviceinfo      (2):   0x101b (Get partial object)
0.087303 print_debug_deviceinfo      (2):   0x90c0 (PTP_OC_NIKON_Capture)
0.087319 print_debug_deviceinfo      (2):   0x90c1 (PTP_OC_NIKON_AfDrive)
0.087334 print_debug_deviceinfo      (2):   0x90c2 (PTP_OC_NIKON_SetControlMode)
0.087350 print_debug_deviceinfo      (2):   0x90c3 (PTP_OC_NIKON_DelImageSDRAM)
0.087366 print_debug_deviceinfo      (2):   0x90c4 (PTP_OC_NIKON_GetLargeThumb)
0.087382 print_debug_deviceinfo      (2):   0x90c7 (PTP_OC_NIKON_CheckEvent)
0.087398 print_debug_deviceinfo      (2):   0x90c8 (PTP_OC_NIKON_DeviceReady)
0.087413 print_debug_deviceinfo      (2):   0x90c9 (PTP_OC_NIKON_SetPreWBData)
0.087429 print_debug_deviceinfo      (2):   0x90ca 
(PTP_OC_NIKON_GetVendorPropCodes)
0.087445 print_debug_deviceinfo      (2):   0x90cb (PTP_OC_NIKON_AfCaptureSDRAM)
0.087461 print_debug_deviceinfo      (2):   0x90cc 
(PTP_OC_NIKON_GetPictCtrlData)
0.087477 print_debug_deviceinfo      (2):   0x90cd 
(PTP_OC_NIKON_SetPictCtrlData)
0.087493 print_debug_deviceinfo      (2):   0x90cf 
(PTP_OC_NIKON_GetPicCtrlCapability)
0.087509 print_debug_deviceinfo      (2):   0x9201 (PTP_OC_NIKON_StartLiveView)
0.087525 print_debug_deviceinfo      (2):   0x9202 (PTP_OC_NIKON_EndLiveView)
0.087541 print_debug_deviceinfo      (2):   0x9203 (PTP_OC_NIKON_GetLiveViewImg)
0.087557 print_debug_deviceinfo      (2):   0x9204 (PTP_OC_NIKON_MfDrive)
0.087572 print_debug_deviceinfo      (2):   0x9205 (PTP_OC_NIKON_ChangeAfArea)
0.087588 print_debug_deviceinfo      (2):   0x9206 (PTP_OC_NIKON_AfDriveCancel)
0.087604 print_debug_deviceinfo      (2):   0x9207 
(PTP_OC_NIKON_InitiateCaptureRecInMedia)
0.087620 print_debug_deviceinfo      (2):   0x9209 
(PTP_OC_NIKON_GetVendorStorageIDs)
0.087636 print_debug_deviceinfo      (2):   0x920a 
(PTP_OC_NIKON_StartMovieRecInCard)
0.087652 print_debug_deviceinfo      (2):   0x920b (PTP_OC_NIKON_EndMovieRec)
0.087668 print_debug_deviceinfo      (2):   0x920c 
(PTP_OC_NIKON_TerminateCapture)
0.087684 print_debug_deviceinfo      (2):   0x940e (Unknown PTP_OC)
0.087700 print_debug_deviceinfo      (2):   0x941c (Unknown PTP_OC)
0.087716 print_debug_deviceinfo      (2):   0x9520 (Unknown PTP_OC)
0.087732 print_debug_deviceinfo      (2):   0x9521 (Unknown PTP_OC)
0.087748 print_debug_deviceinfo      (2):   0x9522 (Unknown PTP_OC)
0.087760 print_debug_deviceinfo      (2): Events Supported:
0.087775 print_debug_deviceinfo      (2):   0x4001 (CancelTransaction)
0.087791 print_debug_deviceinfo      (2):   0x4002 (ObjectAdded)
0.087807 print_debug_deviceinfo      (2):   0x4003 (ObjectRemoved)
0.087823 print_debug_deviceinfo      (2):   0x4004 (StoreAdded)
0.087838 print_debug_deviceinfo      (2):   0x4005 (StoreRemoved)
0.087854 print_debug_deviceinfo      (2):   0x4006 (DevicePropChanged)
0.087870 print_debug_deviceinfo      (2):   0x4007 (ObjectInfoChanged)
0.087885 print_debug_deviceinfo      (2):   0x4008 (DeviceInfoChanged)
0.087901 print_debug_deviceinfo      (2):   0x4009 (RequestObjectTransfer)
0.087917 print_debug_deviceinfo      (2):   0x400a (StoreFull)
0.087932 print_debug_deviceinfo      (2):   0x400c (StorageInfoChanged)
0.087948 print_debug_deviceinfo      (2):   0x400d (CaptureComplete)
0.087964 print_debug_deviceinfo      (2):   0xc101 (Unknown Event)
0.087979 print_debug_deviceinfo      (2):   0xc102 (Unknown Event)
0.087995 print_debug_deviceinfo      (2):   0xc105 (Unknown Event)
0.088011 print_debug_deviceinfo      (2):   0xc700 (Unknown Event)
0.088023 print_debug_deviceinfo      (2): Device Properties Supported:
0.088040 print_debug_deviceinfo      (2):   0x5001 (Battery Level)
0.088056 print_debug_deviceinfo      (2):   0x5003 (Image Size)
0.088071 print_debug_deviceinfo      (2):   0x5004 (Compression Setting)
0.088087 print_debug_deviceinfo      (2):   0x5005 (White Balance)
0.088102 print_debug_deviceinfo      (2):   0x5007 (F-Number)
0.088117 print_debug_deviceinfo      (2):   0x5008 (Focal Length)
0.088144 print_debug_deviceinfo      (2):   0x500a (Focus Mode)
0.088160 print_debug_deviceinfo      (2):   0x500b (Exposure Metering Mode)
0.088176 print_debug_deviceinfo      (2):   0x500c (Flash Mode)
0.088191 print_debug_deviceinfo      (2):   0x500d (Exposure Time)
0.088207 print_debug_deviceinfo      (2):   0x500e (Exposure Program Mode)
0.088222 print_debug_deviceinfo      (2):   0x500f (Exposure Index (film speed 
ISO))
0.088237 print_debug_deviceinfo      (2):   0x5010 (Exposure Bias Compensation)
0.088252 print_debug_deviceinfo      (2):   0x5011 (Date & Time)
0.088268 print_debug_deviceinfo      (2):   0x5013 (Still Capture Mode)
0.088283 print_debug_deviceinfo      (2):   0x5018 (Burst Number)
0.088298 print_debug_deviceinfo      (2):   0x501c (Focus Metering Mode)
0.088313 print_debug_deviceinfo      (2):   0x501e (Artist)
0.088328 print_debug_deviceinfo      (2):   0x501f (Copyright Info)
0.088345 print_debug_deviceinfo      (2):   0xd303 (Unknown DPC code)
0.088362 print_debug_deviceinfo      (2):   0xd406 (Unknown DPC code)
0.088379 print_debug_deviceinfo      (2):   0xd407 (Unknown DPC code)
0.088394 print_debug_deviceinfo      (2):   0xd015 (Reset Bank 0)
0.088410 print_debug_deviceinfo      (2):   0xd01f (White Balance Preset Number)
0.088426 print_debug_deviceinfo      (2):   0xd032 (Color Space)
0.088442 print_debug_deviceinfo      (2):   0xd037 (Effect Mode)
0.088457 print_debug_deviceinfo      (2):   0xd054 (Auto ISO)
0.088473 print_debug_deviceinfo      (2):   0xd05d (Live View AF Area)
0.088489 print_debug_deviceinfo      (2):   0xd061 (Live View AF Focus)
0.088505 print_debug_deviceinfo      (2):   0xd06b (Long Exposure Noise 
Reduction)
0.088521 print_debug_deviceinfo      (2):   0xd08a (No CF Card Release)
0.088538 print_debug_deviceinfo      (2):   0xd09c (Unknown DPC code)
0.088554 print_debug_deviceinfo      (2):   0xd0a0 (Movie Screen Size)
0.088570 print_debug_deviceinfo      (2):   0xd0a4 (Unknown DPC code)
0.088587 print_debug_deviceinfo      (2):   0xd0b5 (Unknown DPC code)
0.088603 print_debug_deviceinfo      (2):   0xd0e0 (Lens ID)
0.088619 print_debug_deviceinfo      (2):   0xd0e1 (Lens Sort)
0.088635 print_debug_deviceinfo      (2):   0xd0e2 (Lens Type)
0.088650 print_debug_deviceinfo      (2):   0xd0e3 (Min. Focal Length)
0.088666 print_debug_deviceinfo      (2):   0xd0e4 (Max. Focal Length)
0.088683 print_debug_deviceinfo      (2):   0xd100 (Nikon Exposure Time)
0.088699 print_debug_deviceinfo      (2):   0xd101 (AC Power)
0.088715 print_debug_deviceinfo      (2):   0xd102 (Warning Status)
0.088731 print_debug_deviceinfo      (2):   0xd10b (Recording Media)
0.088748 print_debug_deviceinfo      (2):   0xd14e (Active D-Lighting)
0.088764 print_debug_deviceinfo      (2):   0xd161 (Autofocus Mode)
0.088781 print_debug_deviceinfo      (2):   0xd163 (AF Assist Lamp)
0.088797 print_debug_deviceinfo      (2):   0xd16a (ISO Auto)
0.088813 print_debug_deviceinfo      (2):   0xd1a2 (Live View Status)
0.088830 print_debug_deviceinfo      (2):   0xd1a3 (Live View Image Zoom Ratio)
0.088847 print_debug_deviceinfo      (2):   0xd1a4 (Live View Prohibit 
Condition)
0.088863 print_debug_deviceinfo      (2):   0xd1ac (Unknown DPC code)
0.088880 print_debug_deviceinfo      (2):   0xd1b5 (Unknown DPC code)
0.088897 print_debug_deviceinfo      (2):   0xd1dd (Unknown DPC code)
0.088913 print_debug_deviceinfo      (2):   0xd1f0 (Unknown DPC code)
0.088930 print_debug_deviceinfo      (2):   0xd1f1 (Unknown DPC code)
0.088947 print_debug_deviceinfo      (2):   0xd200 (Active Pic Ctrl Item)
0.088963 print_debug_deviceinfo      (2):   0xd201 (Change Pic Ctrl Item)
0.088985 ptp_usb_sendreq             (2): Sending PTP_OC 0x1004 (Get storage 
IDs) request...
0.089000 gp_port_write               (3): Writing 12 = 0xc bytes to port...
0.089052 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 04 10-03 00 00 00              ............    

0.089072 ptp_usb_getdata             (2): Reading PTP_OC 0x1004 (Get storage 
IDs) data...
0.089099 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.089456 gp_port_read                (3): Read    20 = 0x14 out of 1024 bytes 
from port: (hexdump of 20 bytes)
0000  14 00 00 00 02 00 04 10-03 00 00 00 01 00 00 00  ................
0010  01 00 01 00            -                         ....            

0.089478 ptp_usb_getresp             (2): Reading PTP_OC 0x1004 (Get storage 
IDs) response...
0.089493 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.089834 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 01 20-03 00 00 00              ....... ....    

0.089854 ptp                         (2): (storage=0xffffffff, 
handle=0xffffffff)
0.089868 ptp                         (2): Listing ... 
0.089888 ptp_usb_sendreq             (2): Sending PTP_OC 0x1007 (Get object 
handles) (0xffffffff,0x0,0xffffffff) request...
0.089903 gp_port_write               (3): Writing 24 = 0x18 bytes to port...
0.089955 gp_port_write               (3): Wrote   24 = 0x18 bytes to port: 
(hexdump of 24 bytes)
0000  18 00 00 00 01 00 07 10-04 00 00 00 ff ff ff ff  ................
0010  00 00 00 00 ff ff ff ff-                         ........        

0.089975 ptp_usb_getdata             (2): Reading PTP_OC 0x1007 (Get object 
handles) data...
0.089991 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.192947 gp_port_read                (3): Read    20 = 0x14 out of 1024 bytes 
from port: (hexdump of 20 bytes)
0000  14 00 00 00 02 00 07 10-04 00 00 00 01 00 00 00  ................
0010  00 40 00 11            -                         .@..            

0.192972 ptp_usb_getresp             (2): Reading PTP_OC 0x1007 (Get object 
handles) response...
0.192988 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.298987 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 01 20-04 00 00 00              ....... ....    

0.299013 ptp                         (2): adding new objectid 0x11004000 
(nrofobs=0,j=0)
0.299039 ptp                         (2): (storage=0x00010001, 
handle=0xffffffff)
0.299053 ptp                         (2): Listing ... 
0.299073 ptp_usb_sendreq             (2): Sending PTP_OC 0x1007 (Get object 
handles) (0x10001,0x0,0xffffffff) request...
0.299089 gp_port_write               (3): Writing 24 = 0x18 bytes to port...
0.299144 gp_port_write               (3): Wrote   24 = 0x18 bytes to port: 
(hexdump of 24 bytes)
0000  18 00 00 00 01 00 07 10-05 00 00 00 01 00 01 00  ................
0010  00 00 00 00 ff ff ff ff-                         ........        

0.299165 ptp_usb_getdata             (2): Reading PTP_OC 0x1007 (Get object 
handles) data...
0.299180 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.415841 gp_port_read                (3): Read    20 = 0x14 out of 1024 bytes 
from port: (hexdump of 20 bytes)
0000  14 00 00 00 02 00 07 10-05 00 00 00 01 00 00 00  ................
0010  00 40 00 11            -                         .@..            

0.415867 ptp_usb_getresp             (2): Reading PTP_OC 0x1007 (Get object 
handles) response...
0.415883 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.526799 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 01 20-05 00 00 00              ....... ....    

0.526869 ptp                         (2): adding old objectid 0x11004000 
(nrofobs=1,j=0)
0.526907 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c2 
(PTP_OC_NIKON_SetControlMode) (0x1) request...
0.526925 gp_port_write               (3): Writing 16 = 0x10 bytes to port...
0.526993 gp_port_write               (3): Wrote   16 = 0x10 bytes to port: 
(hexdump of 16 bytes)
0000  10 00 00 00 01 00 c2 90-06 00 00 00 01 00 00 00  ................

0.527014 ptp_usb_getresp             (2): Reading PTP_OC 0x90c2 
(PTP_OC_NIKON_SetControlMode) response...
0.527063 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.575619 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 01 20-06 00 00 00              ....... ....    

0.575654 ptp_usb_sendreq             (2): Sending PTP_OC 0x1014 (Get device 
property description) (0x5013) request...
0.575670 gp_port_write               (3): Writing 16 = 0x10 bytes to port...
0.575725 gp_port_write               (3): Wrote   16 = 0x10 bytes to port: 
(hexdump of 16 bytes)
0000  10 00 00 00 01 00 14 10-07 00 00 00 13 50 00 00  .............P..

0.575746 ptp_usb_getdata             (2): Reading PTP_OC 0x1014 (Get device 
property description) data...
0.575761 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.576849 gp_port_read                (3): Read    32 = 0x20 out of 1024 bytes 
from port: (hexdump of 32 bytes)
0000  20 00 00 00 02 00 14 10-07 00 00 00 13 50 04 00   ............P..
0010  01 01 00 01 00 02 04 00-01 00 02 00 11 80 16 80  ................

0.576874 ptp_usb_getresp             (2): Reading PTP_OC 0x1014 (Get device 
property description) response...
0.576889 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.577184 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 01 20-07 00 00 00              ....... ....    

0.577211 ptp_usb_sendreq             (2): Sending PTP_OC 0x1015 (Get device 
property value) (0xd1a2) request...
0.577227 gp_port_write               (3): Writing 16 = 0x10 bytes to port...
0.577278 gp_port_write               (3): Wrote   16 = 0x10 bytes to port: 
(hexdump of 16 bytes)
0000  10 00 00 00 01 00 15 10-08 00 00 00 a2 d1 00 00  ................

0.577299 ptp_usb_getdata             (2): Reading PTP_OC 0x1015 (Get device 
property value) data...
0.577314 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.578221 gp_port_read                (3): Read    13 = 0xd out of 1024 bytes 
from port: (hexdump of 13 bytes)
0000  0d 00 00 00 02 00 15 10-08 00 00 00 00           .............   

0.578243 ptp_usb_getresp             (2): Reading PTP_OC 0x1015 (Get device 
property value) response...
0.578258 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.578558 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 01 20-08 00 00 00              ....... ....    

0.578583 ptp_usb_sendreq             (2): Sending PTP_OC 0x9207 
(PTP_OC_NIKON_InitiateCaptureRecInMedia) (0xffffffff,0x1) request...
0.578599 gp_port_write               (3): Writing 20 = 0x14 bytes to port...
0.578653 gp_port_write               (3): Wrote   20 = 0x14 bytes to port: 
(hexdump of 20 bytes)
0000  14 00 00 00 01 00 07 92-09 00 00 00 ff ff ff ff  ................
0010  01 00 00 00            -                         ....            

0.578674 ptp_usb_getresp             (2): Reading PTP_OC 0x9207 
(PTP_OC_NIKON_InitiateCaptureRecInMedia) response...
0.578689 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.676185 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 01 20-09 00 00 00              ....... ....    

0.676208 gp_port_set_timeout         (2): Setting port timeout to 100000 
milliseconds.
0.676227 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
0.676242 gp_port_write               (3): Writing 12 = 0xc bytes to port...
0.676293 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-0a 00 00 00              ............    

0.676313 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
0.676329 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.678040 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-0a 00 00 00              ....... ....    

0.678093 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
0.778185 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
0.778204 gp_port_write               (3): Writing 12 = 0xc bytes to port...
0.778257 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-0b 00 00 00              ............    

0.778277 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
0.778293 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.778697 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-0b 00 00 00              ....... ....    

0.778718 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
0.878798 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
0.878817 gp_port_write               (3): Writing 12 = 0xc bytes to port...
0.878868 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-0c 00 00 00              ............    

0.878889 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
0.878904 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.879275 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-0c 00 00 00              ....... ....    

0.879296 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
0.979375 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
0.979393 gp_port_write               (3): Writing 12 = 0xc bytes to port...
0.979445 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-0d 00 00 00              ............    

0.979466 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
0.979481 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
0.979870 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-0d 00 00 00              ....... ....    

0.979891 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
1.079970 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
1.079989 gp_port_write               (3): Writing 12 = 0xc bytes to port...
1.080040 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-0e 00 00 00              ............    

1.080060 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
1.080075 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
1.080437 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-0e 00 00 00              ....... ....    

1.080458 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
1.180537 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
1.180556 gp_port_write               (3): Writing 12 = 0xc bytes to port...
1.180607 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-0f 00 00 00              ............    

1.180628 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
1.180643 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
1.181037 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-0f 00 00 00              ....... ....    

1.181071 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
1.281151 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
1.281169 gp_port_write               (3): Writing 12 = 0xc bytes to port...
1.281221 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-10 00 00 00              ............    

1.281241 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
1.281257 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
1.281640 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-10 00 00 00              ....... ....    

1.281661 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
1.381739 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
1.381758 gp_port_write               (3): Writing 12 = 0xc bytes to port...
1.381810 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-11 00 00 00              ............    

1.381830 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
1.381846 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
1.382198 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-11 00 00 00              ....... ....    

1.382219 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
1.482318 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
1.482357 gp_port_write               (3): Writing 12 = 0xc bytes to port...
1.482461 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-12 00 00 00              ............    

1.482502 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
1.482533 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
1.482888 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-12 00 00 00              ....... ....    

1.482929 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
1.583039 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
1.583076 gp_port_write               (3): Writing 12 = 0xc bytes to port...
1.583179 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-13 00 00 00              ............    

1.583219 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
1.583250 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
1.583569 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-13 00 00 00              ....... ....    

1.583611 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
1.683722 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
1.683760 gp_port_write               (3): Writing 12 = 0xc bytes to port...
1.683865 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-14 00 00 00              ............    

1.683906 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
1.683937 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
1.684260 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-14 00 00 00              ....... ....    

1.684333 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
1.784444 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
1.784482 gp_port_write               (3): Writing 12 = 0xc bytes to port...
1.784584 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-15 00 00 00              ............    

1.784625 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
1.784656 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
1.784993 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-15 00 00 00              ....... ....    

1.785035 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
1.885144 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
1.885181 gp_port_write               (3): Writing 12 = 0xc bytes to port...
1.885310 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-16 00 00 00              ............    

1.885357 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
1.885388 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
1.885713 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-16 00 00 00              ....... ....    

1.885756 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
1.985881 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
1.985934 gp_port_write               (3): Writing 12 = 0xc bytes to port...
1.986053 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-17 00 00 00              ............    

1.986096 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
1.986128 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
1.986451 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-17 00 00 00              ....... ....    

1.986495 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
2.086645 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
2.086737 gp_port_write               (3): Writing 12 = 0xc bytes to port...
2.086887 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-18 00 00 00              ............    

2.086932 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
2.086967 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
2.087268 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-18 00 00 00              ....... ....    

2.087313 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
2.187428 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
2.187466 gp_port_write               (3): Writing 12 = 0xc bytes to port...
2.187571 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-19 00 00 00              ............    

2.187612 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
2.187643 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
2.187989 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-19 00 00 00              ....... ....    

2.188082 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
2.288194 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
2.288232 gp_port_write               (3): Writing 12 = 0xc bytes to port...
2.288334 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-1a 00 00 00              ............    

2.288375 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
2.288405 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
2.288785 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-1a 00 00 00              ....... ....    

2.288827 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
2.388937 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
2.388974 gp_port_write               (3): Writing 12 = 0xc bytes to port...
2.389098 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-1b 00 00 00              ............    

2.389139 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
2.389170 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
2.389477 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-1b 00 00 00              ....... ....    

2.389519 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
2.489631 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
2.489670 gp_port_write               (3): Writing 12 = 0xc bytes to port...
2.489780 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-1c 00 00 00              ............    

2.489821 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
2.489852 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
2.490185 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-1c 00 00 00              ....... ....    

2.490227 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
2.590338 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
2.590376 gp_port_write               (3): Writing 12 = 0xc bytes to port...
2.590477 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-1d 00 00 00              ............    

2.590517 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
2.590548 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
2.591102 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-1d 00 00 00              ....... ....    

2.591144 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
2.691255 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
2.691293 gp_port_write               (3): Writing 12 = 0xc bytes to port...
2.691416 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-1e 00 00 00              ............    

2.691457 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
2.691488 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
2.691833 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-1e 00 00 00              ....... ....    

2.691906 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
2.792017 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
2.792055 gp_port_write               (3): Writing 12 = 0xc bytes to port...
2.792160 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-1f 00 00 00              ............    

2.792201 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
2.792231 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
2.792563 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-1f 00 00 00              ....... ....    

2.792604 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
2.892715 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
2.892752 gp_port_write               (3): Writing 12 = 0xc bytes to port...
2.892856 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-20 00 00 00              ........ ...    

2.892896 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
2.892927 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
2.893261 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-20 00 00 00              .......  ...    

2.893303 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
2.993412 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
2.993450 gp_port_write               (3): Writing 12 = 0xc bytes to port...
2.993553 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-21 00 00 00              ........!...    

2.993593 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
2.993625 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
2.993983 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-21 00 00 00              ....... !...    

2.994024 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
3.094135 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
3.094173 gp_port_write               (3): Writing 12 = 0xc bytes to port...
3.094279 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-22 00 00 00              ........"...    

3.094319 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
3.094350 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
3.094725 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-22 00 00 00              ....... "...    

3.094767 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
3.194877 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
3.194915 gp_port_write               (3): Writing 12 = 0xc bytes to port...
3.195018 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-23 00 00 00              ........#...    

3.195059 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
3.195090 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
3.195426 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-23 00 00 00              ....... #...    

3.195508 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
3.295620 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
3.295657 gp_port_write               (3): Writing 12 = 0xc bytes to port...
3.295760 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-24 00 00 00              ........$...    

3.295801 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
3.295832 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
3.296150 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-24 00 00 00              ....... $...    

3.296192 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
3.396302 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
3.396339 gp_port_write               (3): Writing 12 = 0xc bytes to port...
3.396454 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-25 00 00 00              ........%...    

3.396495 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
3.396526 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
3.396851 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-25 00 00 00              ....... %...    

3.396892 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
3.497002 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
3.497042 gp_port_write               (3): Writing 12 = 0xc bytes to port...
3.497147 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-26 00 00 00              ........&...    

3.497187 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
3.497218 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
3.497543 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-26 00 00 00              ....... &...    

3.497585 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
3.597738 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
3.597828 gp_port_write               (3): Writing 12 = 0xc bytes to port...
3.597980 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-27 00 00 00              ........'...    

3.598026 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
3.598060 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
3.598352 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-27 00 00 00              ....... '...    

3.598397 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
3.698511 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
3.698549 gp_port_write               (3): Writing 12 = 0xc bytes to port...
3.698654 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-28 00 00 00              ........(...    

3.698696 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
3.698727 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
3.699071 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-28 00 00 00              ....... (...    

3.699164 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
3.799278 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
3.799318 gp_port_write               (3): Writing 12 = 0xc bytes to port...
3.799425 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-29 00 00 00              ........)...    

3.799465 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
3.799497 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
3.799840 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-29 00 00 00              ....... )...    

3.799882 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
3.899993 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
3.900031 gp_port_write               (3): Writing 12 = 0xc bytes to port...
3.900133 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-2a 00 00 00              ........*...    

3.900174 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
3.900205 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
3.900537 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-2a 00 00 00              ....... *...    

3.900579 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
4.000689 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
4.000727 gp_port_write               (3): Writing 12 = 0xc bytes to port...
4.000831 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-2b 00 00 00              ........+...    

4.000872 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
4.000903 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
4.001229 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-2b 00 00 00              ....... +...    

4.001271 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
4.101382 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
4.101419 gp_port_write               (3): Writing 12 = 0xc bytes to port...
4.101524 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-2c 00 00 00              ........,...    

4.101564 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
4.101595 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
4.101954 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-2c 00 00 00              ....... ,...    

4.101996 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
4.202106 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
4.202144 gp_port_write               (3): Writing 12 = 0xc bytes to port...
4.202248 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-2d 00 00 00              ........-...    

4.202288 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
4.202319 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
4.202673 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-2d 00 00 00              ....... -...    

4.202745 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
4.302857 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
4.302895 gp_port_write               (3): Writing 12 = 0xc bytes to port...
4.302998 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-2e 00 00 00              ............    

4.303038 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
4.303069 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
4.303386 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-2e 00 00 00              ....... ....    

4.303428 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
4.403538 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
4.403575 gp_port_write               (3): Writing 12 = 0xc bytes to port...
4.403675 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-2f 00 00 00              ......../...    

4.403715 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
4.403746 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
4.404070 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-2f 00 00 00              ....... /...    

4.404110 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
4.504220 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
4.504259 gp_port_write               (3): Writing 12 = 0xc bytes to port...
4.504364 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-30 00 00 00              ........0...    

4.504405 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
4.504436 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
4.504786 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-30 00 00 00              ....... 0...    

4.504828 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
4.604938 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
4.604976 gp_port_write               (3): Writing 12 = 0xc bytes to port...
4.605078 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-31 00 00 00              ........1...    

4.605118 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
4.605150 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
4.605481 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-31 00 00 00              ....... 1...    

4.605528 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
4.705644 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
4.705682 gp_port_write               (3): Writing 12 = 0xc bytes to port...
4.705786 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-32 00 00 00              ........2...    

4.705827 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
4.705858 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
4.706191 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-32 00 00 00              ....... 2...    

4.706258 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
4.806370 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
4.806408 gp_port_write               (3): Writing 12 = 0xc bytes to port...
4.806514 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-33 00 00 00              ........3...    

4.806555 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
4.806586 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
4.806932 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-33 00 00 00              ....... 3...    

4.806974 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
4.907085 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
4.907123 gp_port_write               (3): Writing 12 = 0xc bytes to port...
4.907245 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-34 00 00 00              ........4...    

4.907286 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
4.907317 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
4.907660 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-34 00 00 00              ....... 4...    

4.907702 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
5.007812 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
5.012630 gp_port_write               (3): Writing 12 = 0xc bytes to port...
5.012764 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-35 00 00 00              ........5...    

5.012807 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
5.012840 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
5.013151 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-35 00 00 00              ....... 5...    

5.013194 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
5.113346 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
5.113441 gp_port_write               (3): Writing 12 = 0xc bytes to port...
5.113604 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-36 00 00 00              ........6...    

5.113651 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
5.113686 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
5.113992 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-36 00 00 00              ....... 6...    

5.114038 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
5.214151 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
5.214190 gp_port_write               (3): Writing 12 = 0xc bytes to port...
5.214294 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-37 00 00 00              ........7...    

5.214335 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
5.214366 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
5.214994 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-37 00 00 00              ....... 7...    

5.215087 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
5.315200 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
5.315327 gp_port_write               (3): Writing 12 = 0xc bytes to port...
5.315447 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-38 00 00 00              ........8...    

5.315489 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
5.315520 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
5.315852 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-38 00 00 00              ....... 8...    

5.315895 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
5.416007 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
5.416047 gp_port_write               (3): Writing 12 = 0xc bytes to port...
5.416151 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-39 00 00 00              ........9...    

5.416192 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
5.416223 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
5.416554 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-39 00 00 00              ....... 9...    

5.416595 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
5.516707 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
5.516744 gp_port_write               (3): Writing 12 = 0xc bytes to port...
5.516848 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-3a 00 00 00              ........:...    

5.516889 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
5.516920 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
5.517255 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-3a 00 00 00              ....... :...    

5.517297 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
5.617407 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
5.617445 gp_port_write               (3): Writing 12 = 0xc bytes to port...
5.617566 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-3b 00 00 00              ........;...    

5.617607 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
5.617638 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
5.617949 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-3b 00 00 00              ....... ;...    

5.617990 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
5.718105 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) request...
5.718150 gp_port_write               (3): Writing 12 = 0xc bytes to port...
5.718267 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c8 90-3c 00 00 00              ........<...    

5.718310 ptp_usb_getresp             (2): Reading PTP_OC 0x90c8 
(PTP_OC_NIKON_DeviceReady) response...
5.718341 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
5.718681 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 19 20-3c 00 00 00              ....... <...    

5.718759 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c8 receiving resp failed: 
PTP Device Busy (0x2019)
5.818874 camera_nikon_capture [library.c:3517](0): 'nikon_wait_busy (params, 
100, 5000)' failed: 'PTP Device Busy' (0x2019)
5.818937 gp_context_error            (0): PTP Device Busy
5.819055 gp_camera_capture [gphoto2-camera.c:1340](0): 
'camera->functions->capture (camera, type, path, context)' failed: -110
5.821673 gp_camera_free              (2): Freeing camera...
5.821724 gp_camera_exit              (2): Exiting camera ('Nikon DSC D3500')...
5.821791 ptp_usb_sendreq             (2): Sending PTP_OC 0x9202 
(PTP_OC_NIKON_EndLiveView) request...
5.821826 gp_port_write               (3): Writing 12 = 0xc bytes to port...
5.821979 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 02 92-3d 00 00 00              ........=...    

5.822025 ptp_usb_getresp             (2): Reading PTP_OC 0x9202 
(PTP_OC_NIKON_EndLiveView) response...
5.822081 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
5.822370 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 01 20-3d 00 00 00              ....... =...    

5.822420 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c2 
(PTP_OC_NIKON_SetControlMode) (0x0) request...
5.822474 gp_port_write               (3): Writing 16 = 0x10 bytes to port...
5.822566 gp_port_write               (3): Wrote   16 = 0x10 bytes to port: 
(hexdump of 16 bytes)
0000  10 00 00 00 01 00 c2 90-3e 00 00 00 00 00 00 00  ........>.......

5.822627 ptp_usb_getresp             (2): Reading PTP_OC 0x90c2 
(PTP_OC_NIKON_SetControlMode) response...
5.822660 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
5.823396 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 03 a0-3e 00 00 00              ........>...    

5.823441 ptp_usb_getresp [usb.c:514] (0): PTP_OC 0x90c2 receiving resp failed: 
Change Camera Mode Failed (0xa003)
5.823480 ptp_usb_sendreq             (2): Sending PTP_OC 0x90c7 
(PTP_OC_NIKON_CheckEvent) request...
5.823510 gp_port_write               (3): Writing 12 = 0xc bytes to port...
5.823612 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 c7 90-3f 00 00 00              ........?...    

5.823653 ptp_usb_getdata             (2): Reading PTP_OC 0x90c7 
(PTP_OC_NIKON_CheckEvent) data...
5.823684 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
5.824314 gp_port_read                (3): Read    38 = 0x26 out of 1024 bytes 
from port: (hexdump of 38 bytes)
0000  26 00 00 00 02 00 c7 90-3f 00 00 00 04 00 01 c1  &.......?.......
0010  01 00 00 2b 06 40 0e 50-00 00 06 40 b5 d0 00 00  ...+.@.P...@....
0020  06 40 0b d1 00 00      -                         .@....          

5.824361 ptp_usb_getresp             (2): Reading PTP_OC 0x90c7 
(PTP_OC_NIKON_CheckEvent) response...
5.824392 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
5.824772 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 01 20-3f 00 00 00              ....... ?...    

5.824824 camera_exit                 (2): missed ptp event 0xc101 
(param1=2b000001)
5.824856 camera_exit                 (2): missed ptp event 0x4006 (param1=500e)
5.824885 camera_exit                 (2): missed ptp event 0x4006 (param1=d0b5)
5.824915 camera_exit                 (2): missed ptp event 0x4006 (param1=d10b)
5.824948 ptp_usb_sendreq             (2): Sending PTP_OC 0x1003 (Close session) 
request...
5.824978 gp_port_write               (3): Writing 12 = 0xc bytes to port...
5.825080 gp_port_write               (3): Wrote   12 = 0xc bytes to port: 
(hexdump of 12 bytes)
0000  0c 00 00 00 01 00 03 10-40 00 00 00              ........@...    

5.825121 ptp_usb_getresp             (2): Reading PTP_OC 0x1003 (Close session) 
response...
5.825196 gp_port_read                (3): Reading 1024 = 0x400 bytes from 
port...
5.928749 gp_port_read                (3): Read    12 = 0xc out of 1024 bytes 
from port: (hexdump of 12 bytes)
0000  0c 00 00 00 03 00 01 20-40 00 00 00              ....... @...    

5.928848 gp_port_close               (2): Closing port...
5.929170 gp_filesystem_reset         (2): resetting filesystem
5.929202 gp_filesystem_lru_clear     (2): Clearing fscache LRU list...
5.929229 gp_filesystem_lru_clear     (2): fscache LRU list already empty
5.929257 delete_all_folders          (2): Internally deleting all folders from 
'/'...
5.929284 lookup_folder               (2): Lookup folder '/'...
5.929311 lookup_folder               (2): Found! / is 0x1f97318
5.929339 recurse_delete_folder       (2): Recurse delete folder 0x1f97318//
5.929366 gp_port_free                (2): Freeing port...
5.929390 gp_port_close               (2): Closing port...
5.929427 gp_port_usb_close [libusb.c:325](0): Invalid parameters: 'port && 
port->pl->dh' is NULL/FALSE.
5.929590 gp_filesystem_reset         (2): resetting filesystem
5.929620 gp_filesystem_lru_clear     (2): Clearing fscache LRU list...
5.929646 gp_filesystem_lru_clear     (2): fscache LRU list already empty
5.929672 delete_all_folders          (2): Internally deleting all folders from 
'/'...
5.929698 lookup_folder               (2): Lookup folder '/'...
5.929724 lookup_folder               (2): Found! / is 0x1f97318
5.929751 recurse_delete_folder       (2): Recurse delete folder 0x1f97318//
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