On 03/27/2016 09:06 PM, Ludovic Rousseau wrote:
> +            else
> +                usbi_err(NULL, "udev_monitor_receive_device failed");

See att.
I've cut it as it's printing in the crazy loop as expected.
So it confirms what we already know:
fds[0].revents = 0
fds[1].revents = 1
udev_monitor_receive_device() = null

Cheers
Phil
00000000 pcscdaemon.c:261:main() pcscd set to foreground with debug send to 
stdout
00000027 debuglog.c:310:DebugLogSetCategory() Debug options: APDU
00000005 pcscdaemon.c:266:main() Force colored logs
00000050 configfile.l:281:DBGetReaderListDir() Parsing conf directory: 
/etc/reader.conf.d
00000020 configfile.l:353:DBGetReaderList() Parsing conf file: 
/etc/reader.conf.d/libccidtwin
00000056 configfile.l:315:DBGetReaderListDir() Skipping non regular 
file: .
00000005 configfile.l:315:DBGetReaderListDir() Skipping non regular 
file: ..
00000010 pcscdaemon.c:567:main() pcsc-lite 1.8.16 daemon 
ready.
00000140 tokenparser.l:213:bundleParse() Could not open bundle 
file /usr/lib/pcsc/drivers/SCLGENERIC.bundle/Contents/Info.plist: No such file 
or directory
00004511 hotplug_libudev.c:294:get_driver() Looking for a driver for 
VID: 0x1D6B, PID: 0x0002, path: /dev/bus/usb/001/001
00000062 hotplug_libudev.c:294:get_driver() Looking for a driver for 
VID: 0x1D6B, PID: 0x0002, path: /dev/bus/usb/001/001
00000086 hotplug_libudev.c:294:get_driver() Looking for a driver for 
VID: 0x0C45, PID: 0x6713, path: /dev/bus/usb/001/005
00000069 hotplug_libudev.c:294:get_driver() Looking for a driver for 
VID: 0x0C45, PID: 0x6713, path: /dev/bus/usb/001/005
00000067 hotplug_libudev.c:294:get_driver() Looking for a driver for 
VID: 0x1D6B, PID: 0x0002, path: /dev/bus/usb/001/001
00000075 hotplug_libudev.c:294:get_driver() Looking for a driver for 
VID: 0x1050, PID: 0x0115, path: /dev/bus/usb/001/010
00000004 hotplug_libudev.c:433:HPAddDevice() Adding USB device: 
Yubico Yubikey NEO U2F+CCID
00000023 readerfactory.c:1066:RFInitializeReader() Attempting 
startup of Yubico Yubikey NEO U2F+CCID 00 00 using 
/usr/lib/pcsc/drivers/ifd-ccid.bundle/Contents/Linux/libccid.so
00000100 readerfactory.c:951:RFBindFunctions() Loading IFD 
Handler 3.0
00000014 ifdhandler.c:1950:init_driver() Driver version: 
1.4.22
00000379 ifdhandler.c:1967:init_driver() LogLevel: 0x0003
00000004 ifdhandler.c:1978:init_driver() DriverOptions: 0x0000
00000091 ifdhandler.c:110:CreateChannelByNameOrChannel() Lun: 0, 
device: usb:1050/0115:libudev:0:/dev/bus/usb/001/010
00000011 ccid_usb.c:284:OpenUSBByName() Using: 
/usr/lib/pcsc/drivers/ifd-ccid.bundle/Contents/Info.plist
00000366 ccid_usb.c:302:OpenUSBByName() ifdManufacturerString: 
Ludovic Rousseau (ludovic.rouss...@free.fr)
00000004 ccid_usb.c:303:OpenUSBByName() ifdProductString: Generic 
CCID driver
00000002 ccid_usb.c:304:OpenUSBByName() Copyright: This driver is 
protected by terms of the GNU Lesser General Public License version 2.1, or (at 
your option) any later version.
libusb: debug [libusb_init] created default context
libusb: debug [libusb_init] libusb v1.0.20.11004
libusb: debug [find_usbfs_path] found usbfs at /dev/bus/usb
libusb: debug [op_init] bulk continuation flag supported
libusb: debug [op_init] zero length packet flag supported
libusb: debug [op_init] sysfs can relate devices
libusb: debug [op_init] sysfs has complete descriptors
libusb: debug [linux_udev_event_thread_main] udev event thread entering.
libusb: debug [linux_get_device_address] getting address for device: usb1 
detached: 0
libusb: debug [linux_get_device_address] scan usb1
libusb: debug [linux_get_device_address] bus=1 dev=1
libusb: debug [linux_enumerate_device] busnum 1 devaddr 1 session_id 257
libusb: debug [linux_enumerate_device] allocating new device for 1/1 (session 
257)
libusb: debug [linux_get_device_address] getting address for device: 1-12 
detached: 0
libusb: debug [linux_get_device_address] scan 1-12
libusb: debug [linux_get_device_address] bus=1 dev=5
libusb: debug [linux_enumerate_device] busnum 1 devaddr 5 session_id 261
libusb: debug [linux_enumerate_device] allocating new device for 1/5 (session 
261)
libusb: debug [linux_get_parent_info] Dev 0x559aba5bff90 (1-12) has parent 
0x559aba5b8b10 (usb1) port 12
libusb: debug [linux_get_device_address] getting address for device: 1-2 
detached: 0
libusb: debug [linux_get_device_address] scan 1-2
libusb: debug [linux_get_device_address] bus=1 dev=10
libusb: debug [linux_enumerate_device] busnum 1 devaddr 10 session_id 266
libusb: debug [linux_enumerate_device] allocating new device for 1/10 (session 
266)
libusb: debug [linux_get_parent_info] Dev 0x559aba57f5f0 (1-2) has parent 
0x559aba5b8b10 (usb1) port 2
libusb: debug [linux_get_device_address] getting address for device: 1-4 
detached: 0
libusb: debug [linux_get_device_address] scan 1-4
libusb: debug [linux_get_device_address] bus=1 dev=3
libusb: debug [linux_enumerate_device] busnum 1 devaddr 3 session_id 259
libusb: debug [linux_enumerate_device] allocating new device for 1/3 (session 
259)
libusb: debug [linux_get_parent_info] Dev 0x559aba5b2c90 (1-4) has parent 
0x559aba5b8b10 (usb1) port 4
libusb: debug [linux_get_device_address] getting address for device: 1-9 
detached: 0
libusb: debug [linux_get_device_address] scan 1-9
libusb: debug [linux_get_device_address] bus=1 dev=4
libusb: debug [linux_enumerate_device] busnum 1 devaddr 4 session_id 260
libusb: debug [linux_enumerate_device] allocating new device for 1/4 (session 
260)
libusb: debug [linux_get_parent_info] Dev 0x559aba5b0190 (1-9) has parent 
0x559aba5b8b10 (usb1) port 9
libusb: debug [linux_get_device_address] getting address for device: usb2 
detached: 0
libusb: debug [linux_get_device_address] scan usb2
libusb: debug [linux_get_device_address] bus=2 dev=1
libusb: debug [linux_enumerate_device] busnum 2 devaddr 1 session_id 513
libusb: debug [linux_enumerate_device] allocating new device for 2/1 (session 
513)
libusb: debug [usbi_add_pollfd] add fd 9 events 1
libusb: debug [usbi_io_init] using timerfd for timeouts
libusb: debug [usbi_add_pollfd] add fd 11 events 1
libusb: debug [libusb_get_device_list] 
libusb: debug [libusb_get_device_descriptor] 
libusb: debug [libusb_open] open 1.10
libusb: debug [usbi_add_pollfd] add fd 12 events 4
00002325 ccid_usb.c:587:OpenUSBByName() Found interface 1 but 
expecting 0
00000003 ccid_usb.c:589:OpenUSBByName() Wrong interface for USB 
device 1/10. Checking next one.
libusb: debug [libusb_close] 
libusb: debug [usbi_remove_pollfd] remove fd 12
00000023 ccid_usb.c:729:OpenUSBByName() Device not found?
00000003 ifdhandler.c:144:CreateChannelByNameOrChannel() 
failed
00000003 readerfactory.c:1097:RFInitializeReader() Open Port 
0x200000 Failed (usb:1050/0115:libudev:0:/dev/bus/usb/001/010)
00000002 readerfactory.c:372:RFAddReader() Yubico Yubikey NEO 
U2F+CCID init failed.
00000003 readerfactory.c:605:RFRemoveReader() UnrefReader() count was: 
1
00000001 readerfactory.c:1117:RFUnInitializeReader() Attempting 
shutdown of Yubico Yubikey NEO U2F+CCID 00 00.
00000002 readerfactory.c:988:RFUnloadReader() Unloading reader 
driver.
00000123 hotplug_libudev.c:294:get_driver() Looking for a driver for 
VID: 0x1050, PID: 0x0115, path: /dev/bus/usb/001/010
00000004 hotplug_libudev.c:433:HPAddDevice() Adding USB device: 
Yubico Yubikey NEO U2F+CCID
00000021 readerfactory.c:1066:RFInitializeReader() Attempting 
startup of Yubico Yubikey NEO U2F+CCID 00 00 using 
/usr/lib/pcsc/drivers/ifd-ccid.bundle/Contents/Linux/libccid.so
00000087 readerfactory.c:951:RFBindFunctions() Loading IFD 
Handler 3.0
00000013 ifdhandler.c:1950:init_driver() Driver version: 
1.4.22
00000406 ifdhandler.c:1967:init_driver() LogLevel: 0x0003
00000004 ifdhandler.c:1978:init_driver() DriverOptions: 0x0000
00000108 ifdhandler.c:110:CreateChannelByNameOrChannel() Lun: 0, 
device: usb:1050/0115:libudev:1:/dev/bus/usb/001/010
00000009 ccid_usb.c:284:OpenUSBByName() Using: 
/usr/lib/pcsc/drivers/ifd-ccid.bundle/Contents/Info.plist
00000392 ccid_usb.c:302:OpenUSBByName() ifdManufacturerString: 
Ludovic Rousseau (ludovic.rouss...@free.fr)
00000004 ccid_usb.c:303:OpenUSBByName() ifdProductString: Generic 
CCID driver
00000003 ccid_usb.c:304:OpenUSBByName() Copyright: This driver is 
protected by terms of the GNU Lesser General Public License version 2.1, or (at 
your option) any later version.
libusb: debug [libusb_init] created default context
libusb: debug [libusb_init] libusb v1.0.20.11004
libusb: debug [find_usbfs_path] found usbfs at /dev/bus/usb
libusb: debug [op_init] bulk continuation flag supported
libusb: debug [op_init] zero length packet flag supported
libusb: debug [op_init] sysfs can relate devices
libusb: debug [op_init] sysfs has complete descriptors
libusb: debug [linux_udev_event_thread_main] udev event thread entering.
libusb: debug [linux_get_device_address] getting address for device: usb1 
detached: 0
libusb: debug [linux_get_device_address] scan usb1
libusb: debug [linux_get_device_address] bus=1 dev=1
libusb: debug [linux_enumerate_device] busnum 1 devaddr 1 session_id 257
libusb: debug [linux_enumerate_device] allocating new device for 1/1 (session 
257)
libusb: debug [linux_get_device_address] getting address for device: 1-12 
detached: 0
libusb: debug [linux_get_device_address] scan 1-12
libusb: debug [linux_get_device_address] bus=1 dev=5
libusb: debug [linux_enumerate_device] busnum 1 devaddr 5 session_id 261
libusb: debug [linux_enumerate_device] allocating new device for 1/5 (session 
261)
libusb: debug [linux_get_parent_info] Dev 0x559aba57e560 (1-12) has parent 
0x559aba57e8c0 (usb1) port 12
libusb: debug [linux_get_device_address] getting address for device: 1-2 
detached: 0
libusb: debug [linux_get_device_address] scan 1-2
libusb: debug [linux_get_device_address] bus=1 dev=10
libusb: debug [linux_enumerate_device] busnum 1 devaddr 10 session_id 266
libusb: debug [linux_enumerate_device] allocating new device for 1/10 (session 
266)
libusb: debug [linux_get_parent_info] Dev 0x559aba57df00 (1-2) has parent 
0x559aba57e8c0 (usb1) port 2
libusb: debug [linux_get_device_address] getting address for device: 1-4 
detached: 0
libusb: debug [linux_get_device_address] scan 1-4
libusb: debug [linux_get_device_address] bus=1 dev=3
libusb: debug [linux_enumerate_device] busnum 1 devaddr 3 session_id 259
libusb: debug [linux_enumerate_device] allocating new device for 1/3 (session 
259)
libusb: debug [linux_get_parent_info] Dev 0x559aba57dfe0 (1-4) has parent 
0x559aba57e8c0 (usb1) port 4
libusb: debug [linux_get_device_address] getting address for device: 1-9 
detached: 0
libusb: debug [linux_get_device_address] scan 1-9
libusb: debug [linux_get_device_address] bus=1 dev=4
libusb: debug [linux_enumerate_device] busnum 1 devaddr 4 session_id 260
libusb: debug [linux_enumerate_device] allocating new device for 1/4 (session 
260)
libusb: debug [linux_get_parent_info] Dev 0x559aba5d58f0 (1-9) has parent 
0x559aba57e8c0 (usb1) port 9
libusb: debug [linux_get_device_address] getting address for device: usb2 
detached: 0
libusb: debug [linux_get_device_address] scan usb2
libusb: debug [linux_get_device_address] bus=2 dev=1
libusb: debug [linux_enumerate_device] busnum 2 devaddr 1 session_id 513
libusb: debug [linux_enumerate_device] allocating new device for 2/1 (session 
513)
libusb: debug [usbi_add_pollfd] add fd 15 events 1
libusb: debug [usbi_io_init] using timerfd for timeouts
libusb: debug [usbi_add_pollfd] add fd 17 events 1
libusb: debug [libusb_get_device_list] 
libusb: debug [libusb_get_device_descriptor] 
libusb: debug [libusb_open] open 1.10
libusb: debug [usbi_add_pollfd] add fd 18 events 4
libusb: debug [libusb_claim_interface] interface 1
00002279 ccid_usb.c:609:OpenUSBByName() Found Vendor/Product: 
1050/0115 (Yubico Yubikey NEO U2F+CCID)
00000003 ccid_usb.c:611:OpenUSBByName() Using USB bus/device: 
1/10
00000002 ccid_usb.c:663:OpenUSBByName() bNumDataRatesSupported is 
0
libusb: debug [libusb_alloc_transfer] transfer 0x559aba5ce458
libusb: debug [libusb_submit_transfer] transfer 0x559aba5ce458
libusb: debug [add_to_flying_list] arm timerfd for timeout in 1000ms (first in 
line)
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll fds modified, reallocating
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=2 status=0 transferred=4
libusb: debug [handle_control_completion] handling completion status 0
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x559aba5ce458 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=4
libusb: debug [libusb_free_transfer] transfer 0x559aba5ce458
libusb: debug [libusb_alloc_transfer] transfer 0x559aba5ce458
libusb: debug [libusb_submit_transfer] transfer 0x559aba5ce458
libusb: debug [add_to_flying_list] arm timerfd for timeout in 1000ms (first in 
line)
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=2 status=0 transferred=14
libusb: debug [handle_control_completion] handling completion status 0
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x559aba5ce458 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=14
libusb: debug [libusb_free_transfer] transfer 0x559aba5ce458
libusb: debug [libusb_alloc_transfer] transfer 0x559aba5ce458
libusb: debug [libusb_submit_transfer] transfer 0x559aba5ce458
libusb: debug [add_to_flying_list] arm timerfd for timeout in 100ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 8
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [handle_events] timerfd triggered
libusb: debug [libusb_cancel_transfer] transfer 0x559aba5ce458
libusb: debug [disarm_timerfd] 
libusb: debug [handle_events] poll() 3 fds with timeout in 0ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=1 status=-2 transferred=0
libusb: debug [handle_bulk_completion] handling completion status -2 of bulk 
urb 1/1
libusb: debug [handle_bulk_completion] abnormal reap: urb status -2
libusb: debug [handle_bulk_completion] abnormal reap: last URB handled, 
reporting
libusb: debug [usbi_handle_transfer_cancellation] detected timeout cancellation
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x559aba5ce458 has 
callback 0x7fb3be757610
libusb: debug [libusb_free_transfer] transfer 0x559aba5ce458
libusb: debug [libusb_alloc_transfer] transfer 0x559aba5ce458
libusb: debug [libusb_submit_transfer] transfer 0x559aba5ce458
libusb: debug [add_to_flying_list] arm timerfd for timeout in 5000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x559aba5ce458 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x559aba5ce458
libusb: debug [libusb_alloc_transfer] transfer 0x559aba5ce458
libusb: debug [libusb_submit_transfer] transfer 0x559aba5ce458
libusb: debug [add_to_flying_list] arm timerfd for timeout in 3000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x559aba5ce458 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x559aba5ce458
libusb: debug [libusb_alloc_transfer] transfer 0x559aba5ce458
libusb: debug [libusb_submit_transfer] transfer 0x559aba5ce458
libusb: debug [add_to_flying_list] arm timerfd for timeout in 5000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x559aba5ce458 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x559aba5ce458
libusb: debug [libusb_alloc_transfer] transfer 0x559aba5ce458
libusb: debug [libusb_submit_transfer] transfer 0x559aba5ce458
libusb: debug [add_to_flying_list] arm timerfd for timeout in 100ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x559aba5ce458 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x559aba5ce458
00101610 ifdhandler.c:376:IFDHGetCapabilities() tag: 0xFB3, 
usb:1050/0115:libudev:1:/dev/bus/usb/001/010 (lun: 0)
00000011 readerfactory.c:392:RFAddReader() Using the reader 
polling thread
libusb: debug [libusb_alloc_transfer] transfer 0x559aba5ce458
libusb: debug [libusb_submit_transfer] transfer 0x559aba5ce458
libusb: debug [add_to_flying_list] arm timerfd for timeout in 5000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x559aba5ce458 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x559aba5ce458
libusb: debug [libusb_alloc_transfer] transfer 0x559aba5ce458
libusb: debug [libusb_submit_transfer] transfer 0x559aba5ce458
libusb: debug [add_to_flying_list] arm timerfd for timeout in 3000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x559aba5ce458 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x559aba5ce458
00000513 ifdhandler.c:376:IFDHGetCapabilities() tag: 0xFAE, 
usb:1050/0115:libudev:1:/dev/bus/usb/001/010 (lun: 0)
00000011 ifdhandler.c:467:IFDHGetCapabilities() Reader supports 1 
slot(s)
libusb: debug [libusb_alloc_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_submit_transfer] transfer 0x7fb3b8000958
libusb: debug [add_to_flying_list] arm timerfd for timeout in 5000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x7fb3b8000958 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_alloc_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_submit_transfer] transfer 0x7fb3b8000958
libusb: debug [add_to_flying_list] arm timerfd for timeout in 3000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
00000377 hotplug_libudev.c:294:get_driver() Looking for a driver for 
VID: 0x1D6B, PID: 0x0002, path: /dev/bus/usb/001/001
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x7fb3b8000958 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_alloc_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_submit_transfer] transfer 0x7fb3b8000958
libusb: debug [add_to_flying_list] arm timerfd for timeout in 5000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
00000248 hotplug_libudev.c:294:get_driver() Looking for a driver for 
VID: 0x0A5C, PID: 0x6410, path: /dev/bus/usb/001/003
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x7fb3b8000958 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_alloc_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_submit_transfer] transfer 0x7fb3b8000958
libusb: debug [add_to_flying_list] arm timerfd for timeout in 3000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x7fb3b8000958 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x7fb3b8000958
00000159 ifdhandler.c:1143:IFDHPowerICC() action: PowerUp, 
usb:1050/0115:libudev:1:/dev/bus/usb/001/010 (lun: 0)
libusb: debug [libusb_alloc_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_submit_transfer] transfer 0x7fb3b8000958
libusb: debug [add_to_flying_list] arm timerfd for timeout in 5000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
00000032 hotplug_libudev.c:294:get_driver() Looking for a driver for 
VID: 0x0A5C, PID: 0x6410, path: /dev/bus/usb/001/003
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x7fb3b8000958 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_alloc_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_submit_transfer] transfer 0x7fb3b8000958
libusb: debug [add_to_flying_list] arm timerfd for timeout in 60000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 43
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
00000183 hotplug_libudev.c:294:get_driver() Looking for a driver for 
VID: 0x0A5C, PID: 0x6410, path: /dev/bus/usb/001/003
00000171 hotplug_libudev.c:294:get_driver() Looking for a driver for 
VID: 0x0A5C, PID: 0x6410, path: /dev/bus/usb/001/003
00000168 hotplug_libudev.c:294:get_driver() Looking for a driver for 
VID: 0x1D6B, PID: 0x0002, path: /dev/bus/usb/001/001
00000181 hotplug_libudev.c:294:get_driver() Looking for a driver for 
VID: 0x04F3, PID: 0x21D5, path: /dev/bus/usb/001/004
00000252 hotplug_libudev.c:294:get_driver() Looking for a driver for 
VID: 0x1D6B, PID: 0x0003, path: /dev/bus/usb/002/001
00000057 readerfactory.c:1407:RFWaitForReaderInit() Waiting init for 
reader: Yubico Yubikey NEO U2F+CCID 00 00
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=32
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x7fb3b8000958 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=32
libusb: debug [libusb_free_transfer] transfer 0x7fb3b8000958
00005900 eventhandler.c:286:EHStatusHandlerThread() powerState: 
POWER_STATE_POWERED
00000013 Card ATR: 3B FC 13 00 00 81 31 FE 15 59 75 62 69 6B 65 
79 4E 45 4F 72 33 E1 
libusb: debug [libusb_alloc_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_submit_transfer] transfer 0x7fb3b8000958
libusb: debug [add_to_flying_list] arm timerfd for timeout in 5000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x7fb3b8000958 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_alloc_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_submit_transfer] transfer 0x7fb3b8000958
libusb: debug [add_to_flying_list] arm timerfd for timeout in 3000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x7fb3b8000958 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_alloc_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_submit_transfer] transfer 0x7fb3b8000958
libusb: debug [add_to_flying_list] arm timerfd for timeout in 5000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 8
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [handle_events] timerfd triggered
libusb: debug [libusb_cancel_transfer] transfer 0x7fb3b8000958
libusb: debug [disarm_timerfd] 
libusb: debug [handle_events] poll() 3 fds with timeout in 0ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=1 status=-2 transferred=0
libusb: debug [handle_bulk_completion] handling completion status -2 of bulk 
urb 1/1
libusb: debug [handle_bulk_completion] abnormal reap: urb status -2
libusb: debug [handle_bulk_completion] abnormal reap: last URB handled, 
reporting
libusb: debug [usbi_handle_transfer_cancellation] detected timeout cancellation
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x7fb3b8000958 has 
callback 0x7fb3be757610
libusb: debug [libusb_free_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_alloc_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_submit_transfer] transfer 0x7fb3b8000958
libusb: debug [add_to_flying_list] arm timerfd for timeout in 5000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x7fb3b8000958 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_alloc_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_submit_transfer] transfer 0x7fb3b8000958
libusb: debug [add_to_flying_list] arm timerfd for timeout in 3000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x7fb3b8000958 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x7fb3b8000958
05001036 ifdhandler.c:1143:IFDHPowerICC() action: PowerDown, 
usb:1050/0115:libudev:1:/dev/bus/usb/001/010 (lun: 0)
libusb: debug [libusb_alloc_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_submit_transfer] transfer 0x7fb3b8000958
libusb: debug [add_to_flying_list] arm timerfd for timeout in 5000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x7fb3b8000958 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_alloc_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_submit_transfer] transfer 0x7fb3b8000958
libusb: debug [add_to_flying_list] arm timerfd for timeout in 3000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x7fb3b8000958 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x7fb3b8000958
00000330 eventhandler.c:479:EHStatusHandlerThread() powerState: 
POWER_STATE_UNPOWERED
libusb: debug [libusb_alloc_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_submit_transfer] transfer 0x7fb3b8000958
libusb: debug [add_to_flying_list] arm timerfd for timeout in 5000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x7fb3b8000958 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_alloc_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_submit_transfer] transfer 0x7fb3b8000958
libusb: debug [add_to_flying_list] arm timerfd for timeout in 3000ms (first in 
line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 10
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [handle_events] poll() returned 1
libusb: debug [reap_for_handle] urb type=3 status=0 transferred=10
libusb: debug [handle_bulk_completion] handling completion status 0 of bulk urb 
1/1
libusb: debug [handle_bulk_completion] last URB in transfer --> complete!
libusb: debug [disarm_timerfd] 
libusb: debug [usbi_handle_transfer_completion] transfer 0x7fb3b8000958 has 
callback 0x7fb3be53e9d0
libusb: debug [sync_transfer_cb] actual_length=10
libusb: debug [libusb_free_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_alloc_transfer] transfer 0x7fb3b8000958
libusb: debug [libusb_submit_transfer] transfer 0x7fb3b8000958
libusb: debug [add_to_flying_list] arm timerfd for timeout in 600000ms (first 
in line)
libusb: debug [submit_bulk_transfer] need 1 urbs for new transfer with length 8
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: debug [linux_get_device_address] getting address for device: 1-1 
detached: 0
libusb: debug [linux_get_device_address] scan 1-1
libusb: debug [linux_get_device_address] bus=1 dev=30
libusb: debug [udev_hotplug_event] udev hotplug event. action: add.
libusb: debug [linux_enumerate_device] busnum 1 devaddr 30 session_id 286
libusb: debug [linux_enumerate_device] allocating new device for 1/30 (session 
286)
libusb: debug [linux_get_parent_info] Dev 0x7fb3b0001770 (1-1) has parent 
0x559aba57e8c0 (usb1) port 1
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: debug [handle_events] poll() returned 1
libusb: debug [handle_events] caught a fish on the event pipe
libusb: debug [handle_events] hotplug message received
libusb: debug [handle_events] poll() 3 fds with timeout in 0ms
libusb: debug [handle_events] poll() returned 0
libusb: debug [libusb_handle_events_timeout_completed] doing our own event 
handling
libusb: debug [handle_events] poll() 3 fds with timeout in 60000ms
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed
libusb: error [linux_udev_event_thread_main] udev_monitor_receive_device failed

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