what about udev ?

Presentation

udev job is to manage '/dev' directory with kernel input output events. Udev is implemented by systemd-udevd

Blink(1) Led exemple

udevadm monitor
monitor will print the received events for:
UDEV - the event which udev sends out after rule processing
KERNEL - the kernel uevent

Unplugging LED under CentOS 7

KERNEL[159527.953198] remove   /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0 (usb)
KERNEL[159527.961065] remove   /devices/pci0000:00/0000:00:1a.1/usb4/4-1 (usb)
UDEV  [159527.965862] remove   /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0 (usb)
UDEV  [159527.966661] remove   /devices/pci0000:00/0000:00:1a.1/usb4/4-1 (usb)

Plugging the LED Under CentOS 7

KERNEL[159545.579899] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1 (usb)
KERNEL[159545.582183] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0 (usb)
KERNEL[159545.588240] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0002 (hid)
KERNEL[159545.588495] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0002/hidraw/hidraw0 (hidraw)
KERNEL[159545.588570] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0002/leds/blink1::6396 (leds)
UDEV  [159545.591373] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1 (usb)
UDEV  [159545.595923] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0 (usb)
UDEV  [159545.599694] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0002 (hid)
UDEV  [159545.603888] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0002/leds/blink1::6396 (leds)
UDEV  [159545.604300] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0002/hidraw/hidraw0 (hidraw)

PLUG UNDER ARCLINUX

KERNEL[6488.272588] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
KERNEL[6488.273676] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
KERNEL[6488.275595] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002 (hid)
KERNEL[6488.276782] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/hidraw/hidraw0 (hidraw)
KERNEL[6488.276811] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:red:led0 (leds)
KERNEL[6488.276840] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:green:led0 (leds)
KERNEL[6488.276871] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:blue:led0 (leds)
KERNEL[6488.277224] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:red:led1 (leds)
KERNEL[6488.277257] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:green:led1 (leds)
KERNEL[6488.277276] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:blue:led1 (leds)
KERNEL[6488.277311] bind     /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002 (hid)
KERNEL[6488.277348] bind     /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
KERNEL[6488.277390] bind     /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
UDEV  [6488.278582] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
UDEV  [6488.280281] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
UDEV  [6488.281667] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002 (hid)
UDEV  [6488.282916] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/hidraw/hidraw0 (hidraw)
UDEV  [6488.283883] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:red:led0 (leds)
UDEV  [6488.284827] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:green:led0 (leds)
UDEV  [6488.285368] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:blue:led0 (leds)
UDEV  [6488.286432] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:red:led1 (leds)
UDEV  [6488.288483] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:green:led1 (leds)
UDEV  [6488.290542] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:blue:led1 (leds)
UDEV  [6488.291409] bind     /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002 (hid)
UDEV  [6488.292179] bind     /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
UDEV  [6488.293274] bind     /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)

UNPLUG under ARCLINUX

KERNEL[6597.192585] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/hidraw/hidraw0 (hidraw)
KERNEL[6597.192742] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:blue:led1 (leds)
KERNEL[6597.192817] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:green:led1 (leds)
KERNEL[6597.192892] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:red:led1 (leds)
KERNEL[6597.192960] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:blue:led0 (leds)
KERNEL[6597.193030] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:green:led0 (leds)
KERNEL[6597.193099] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:red:led0 (leds)
KERNEL[6597.193203] unbind   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002 (hid)
KERNEL[6597.193329] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002 (hid)
KERNEL[6597.193510] unbind   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
KERNEL[6597.193641] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
KERNEL[6597.196789] unbind   /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
KERNEL[6597.196825] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
UDEV  [6597.197826] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/hidraw/hidraw0 (hidraw)
UDEV  [6597.197856] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:blue:led1 (leds)
UDEV  [6597.198009] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:green:led1 (leds)
UDEV  [6597.198288] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:blue:led0 (leds)
UDEV  [6597.198901] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:red:led0 (leds)
UDEV  [6597.199016] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:green:led0 (leds)
UDEV  [6597.199607] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002/leds/thingm0:red:led1 (leds)
UDEV  [6597.200244] unbind   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002 (hid)
UDEV  [6597.200695] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0002 (hid)
UDEV  [6597.201227] unbind   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
UDEV  [6597.201837] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
UDEV  [6597.202513] unbind   /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
UDEV  [6597.202960] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)



udev monitor -p

# UNPLUG DEVICE

KERNEL[159974.453381] remove   /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0002/leds/blink1::6396 (leds)

ACTION=remove DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0002/leds/blink1::6396 SEQNUM=2356 SUBSYSTEM=leds

KERNEL[159974.456110] remove   /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0002/hidraw/hidraw0 (hidraw)
ACTION=remove
DEVNAME=/dev/hidraw0
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0002/hidraw/hidraw0
MAJOR=246
MINOR=0
SEQNUM=2357
SUBSYSTEM=hidraw

KERNEL[159974.456876] remove   /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0002 (hid)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0002
HID_ID=0003:000027B8:000001ED
HID_NAME=ThingM blink(1) mk2
HID_PHYS=usb-0000:00:1a.1-1/input0
HID_UNIQ=20006396
MODALIAS=hid:b0003g0000v000027B8p000001ED
SEQNUM=2358
SUBSYSTEM=hid

KERNEL[159974.457666] remove   /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0 (usb)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0
DEVTYPE=usb_interface
INTERFACE=3/0/0
MODALIAS=usb:v27B8p01EDd0002dc00dsc00dp00ic03isc00ip00in00
PRODUCT=27b8/1ed/2
SEQNUM=2359
SUBSYSTEM=usb
TYPE=0/0/0

UDEV  [159974.458475] remove   /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0002/leds/blink1::6396 (leds)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0002/leds/blink1::6396
SEQNUM=2356
SUBSYSTEM=leds
USEC_INITIALIZED=9974453920

KERNEL[159974.459050] remove   /devices/pci0000:00/0000:00:1a.1/usb4/4-1 (usb)
ACTION=remove
BUSNUM=004
DEVNAME=/dev/bus/usb/004/004
DEVNUM=004
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1
DEVTYPE=usb_device
MAJOR=189
MINOR=387
PRODUCT=27b8/1ed/2
SEQNUM=2360
SUBSYSTEM=usb
TYPE=0/0/0

UDEV  [159974.460011] remove   /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0002/hidraw/hidraw0 (hidraw)
ACTION=remove
DEVNAME=/dev/hidraw0
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0002/hidraw/hidraw0
MAJOR=246
MINOR=0
SEQNUM=2357
SUBSYSTEM=hidraw
USEC_INITIALIZED=9974454834

UDEV  [159974.460327] remove   /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0002 (hid)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0002
HID_ID=0003:000027B8:000001ED
HID_NAME=ThingM blink(1) mk2
HID_PHYS=usb-0000:00:1a.1-1/input0
HID_UNIQ=20006396
MODALIAS=hid:b0003g0000v000027B8p000001ED
SEQNUM=2358
SUBSYSTEM=hid
USEC_INITIALIZED=74455210

UDEV  [159974.460473] remove   /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0 (usb)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0
DEVTYPE=usb_interface
ID_MODEL_FROM_DATABASE=blink(1)
ID_VENDOR_FROM_DATABASE=ThingM
INTERFACE=3/0/0
MODALIAS=usb:v27B8p01EDd0002dc00dsc00dp00ic03isc00ip00in00
PRODUCT=27b8/1ed/2
SEQNUM=2359
SUBSYSTEM=usb
TYPE=0/0/0
USEC_INITIALIZED=45582241

UDEV  [159974.460656] remove   /devices/pci0000:00/0000:00:1a.1/usb4/4-1 (usb)
ACTION=remove
BUSNUM=004
DEVNAME=/dev/bus/usb/004/004
DEVNUM=004
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1
DEVTYPE=usb_device
ID_BUS=usb
ID_MODEL=blink_1__mk2
ID_MODEL_ENC=blink\x281\x29\x20mk2
ID_MODEL_FROM_DATABASE=blink(1)
ID_MODEL_ID=01ed
ID_REVISION=0002
ID_SERIAL=ThingM_blink_1__mk2_20006396
ID_SERIAL_SHORT=20006396
ID_USB_INTERFACES=:030000:
ID_VENDOR=ThingM
ID_VENDOR_ENC=ThingM
ID_VENDOR_FROM_DATABASE=ThingM
ID_VENDOR_ID=27b8
MAJOR=189
MINOR=387
PRODUCT=27b8/1ed/2
SEQNUM=2360
SUBSYSTEM=usb
TYPE=0/0/0
USEC_INITIALIZED=9545579782


# PLUG DEVICE

KERNEL[160192.954833] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1 (usb)
ACTION=add
BUSNUM=004
DEVNAME=/dev/bus/usb/004/007
DEVNUM=007
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1
DEVTYPE=usb_device
MAJOR=189
MINOR=390
PRODUCT=27b8/1ed/2
SEQNUM=2381
SUBSYSTEM=usb
TYPE=0/0/0

KERNEL[160192.957199] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0 (usb)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0
DEVTYPE=usb_interface
INTERFACE=3/0/0
MODALIAS=usb:v27B8p01EDd0002dc00dsc00dp00ic03isc00ip00in00
PRODUCT=27b8/1ed/2
SEQNUM=2382
SUBSYSTEM=usb
TYPE=0/0/0

KERNEL[160192.962165] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0005 (hid)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0005
HID_ID=0003:000027B8:000001ED
HID_NAME=ThingM blink(1) mk2
HID_PHYS=usb-0000:00:1a.1-1/input0
HID_UNIQ=20006396
MODALIAS=hid:b0003g0000v000027B8p000001ED
SEQNUM=2383
SUBSYSTEM=hid

KERNEL[160192.964024] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0005/hidraw/hidraw0 (hidraw)
ACTION=add
DEVNAME=/dev/hidraw0
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0005/hidraw/hidraw0
MAJOR=246
MINOR=0
SEQNUM=2384
SUBSYSTEM=hidraw

KERNEL[160192.964643] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0005/leds/blink1::6396 (leds)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0005/leds/blink1::6396
SEQNUM=2385
SUBSYSTEM=leds

UDEV  [160192.965085] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1 (usb)
ACTION=add
BUSNUM=004
DEVNAME=/dev/bus/usb/004/007
DEVNUM=007
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1
DEVTYPE=usb_device
ID_BUS=usb
ID_MODEL=blink_1__mk2
ID_MODEL_ENC=blink\x281\x29\x20mk2
ID_MODEL_FROM_DATABASE=blink(1)
ID_MODEL_ID=01ed
ID_REVISION=0002
ID_SERIAL=ThingM_blink_1__mk2_20006396
ID_SERIAL_SHORT=20006396
ID_USB_INTERFACES=:030000:
ID_VENDOR=ThingM
ID_VENDOR_ENC=ThingM
ID_VENDOR_FROM_DATABASE=ThingM
ID_VENDOR_ID=27b8
MAJOR=189
MINOR=390
PRODUCT=27b8/1ed/2
SEQNUM=2381
SUBSYSTEM=usb
TYPE=0/0/0
USEC_INITIALIZED=192954357

UDEV  [160192.968470] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0 (usb)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0
DEVTYPE=usb_interface
ID_MODEL_FROM_DATABASE=blink(1)
ID_VENDOR_FROM_DATABASE=ThingM
INTERFACE=3/0/0
MODALIAS=usb:v27B8p01EDd0002dc00dsc00dp00ic03isc00ip00in00
PRODUCT=27b8/1ed/2
SEQNUM=2382
SUBSYSTEM=usb
TYPE=0/0/0
USEC_INITIALIZED=2957153

UDEV  [160192.972079] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0005 (hid)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0005
HID_ID=0003:000027B8:000001ED
HID_NAME=ThingM blink(1) mk2
HID_PHYS=usb-0000:00:1a.1-1/input0
HID_UNIQ=20006396
MODALIAS=hid:b0003g0000v000027B8p000001ED
SEQNUM=2383
SUBSYSTEM=hid
USEC_INITIALIZED=2962122

UDEV  [160192.976335] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0005/hidraw/hidraw0 (hidraw)
ACTION=add
DEVNAME=/dev/hidraw0
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0005/hidraw/hidraw0
MAJOR=246
MINOR=0
SEQNUM=2384
SUBSYSTEM=hidraw
USEC_INITIALIZED=2962385

UDEV  [160192.977612] add      /devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0005/leds/blink1::6396 (leds)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.1/usb4/4-1/4-1:1.0/0003:27B8:01ED.0005/leds/blink1::6396
SEQNUM=2385
SUBSYSTEM=leds
USEC_INITIALIZED=192962416

ARCHLINUX monitor plug with properties

monitor will print the received events for:
UDEV - the event which udev sends out after rule processing
KERNEL - the kernel uevent

KERNEL[6786.004996] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1
SUBSYSTEM=usb
DEVNAME=/dev/bus/usb/001/008
DEVTYPE=usb_device
PRODUCT=27b8/1ed/2
TYPE=0/0/0
BUSNUM=001
DEVNUM=008
SEQNUM=3477
MAJOR=189
MINOR=7

KERNEL[6786.009397] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0
SUBSYSTEM=usb
DEVTYPE=usb_interface
PRODUCT=27b8/1ed/2
TYPE=0/0/0
INTERFACE=3/0/0
MODALIAS=usb:v27B8p01EDd0002dc00dsc00dp00ic03isc00ip00in00
SEQNUM=3478

KERNEL[6786.009679] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004 (hid)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004
SUBSYSTEM=hid
HID_ID=0003:000027B8:000001ED
HID_NAME=ThingM blink(1) mk2
HID_PHYS=usb-0000:00:14.0-1/input0
HID_UNIQ=20006396
MODALIAS=hid:b0003g0000v000027B8p000001ED
SEQNUM=3479

KERNEL[6786.010342] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/hidraw/hidraw0 (hidraw)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/hidraw/hidraw0
SUBSYSTEM=hidraw
DEVNAME=/dev/hidraw0
SEQNUM=3480
MAJOR=239
MINOR=0

KERNEL[6786.010378] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:red:led0 (leds)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:red:led0
SUBSYSTEM=leds
SEQNUM=3481

KERNEL[6786.010397] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:green:led0 (leds)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:green:led0
SUBSYSTEM=leds
SEQNUM=3482

KERNEL[6786.010415] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:blue:led0 (leds)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:blue:led0
SUBSYSTEM=leds
SEQNUM=3483

KERNEL[6786.010432] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:red:led1 (leds)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:red:led1
SUBSYSTEM=leds
SEQNUM=3484

KERNEL[6786.010449] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:green:led1 (leds)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:green:led1
SUBSYSTEM=leds
SEQNUM=3485

KERNEL[6786.010466] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:blue:led1 (leds)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:blue:led1
SUBSYSTEM=leds
SEQNUM=3486

KERNEL[6786.010498] bind     /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004 (hid)
ACTION=bind
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004
SUBSYSTEM=hid
DRIVER=hid-led
HID_ID=0003:000027B8:000001ED
HID_NAME=ThingM blink(1) mk2
HID_PHYS=usb-0000:00:14.0-1/input0
HID_UNIQ=20006396
MODALIAS=hid:b0003g0000v000027B8p000001ED
SEQNUM=3487

KERNEL[6786.010530] bind     /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
ACTION=bind
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0
SUBSYSTEM=usb
DEVTYPE=usb_interface
DRIVER=usbhid
PRODUCT=27b8/1ed/2
TYPE=0/0/0
INTERFACE=3/0/0
MODALIAS=usb:v27B8p01EDd0002dc00dsc00dp00ic03isc00ip00in00
SEQNUM=3488

KERNEL[6786.010559] bind     /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
ACTION=bind
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1
SUBSYSTEM=usb
DEVNAME=/dev/bus/usb/001/008
DEVTYPE=usb_device
DRIVER=usb
PRODUCT=27b8/1ed/2
TYPE=0/0/0
BUSNUM=001
DEVNUM=008
SEQNUM=3489
MAJOR=189
MINOR=7

UDEV  [6786.011440] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1
SUBSYSTEM=usb
DEVNAME=/dev/bus/usb/001/008
DEVTYPE=usb_device
PRODUCT=27b8/1ed/2
TYPE=0/0/0
BUSNUM=001
DEVNUM=008
SEQNUM=3477
USEC_INITIALIZED=6786011298
ID_VENDOR=ThingM
ID_VENDOR_ENC=ThingM
ID_VENDOR_ID=27b8
ID_MODEL=blink_1__mk2
ID_MODEL_ENC=blink\x281\x29\x20mk2
ID_MODEL_ID=01ed
ID_REVISION=0002
ID_SERIAL=ThingM_blink_1__mk2_20006396
ID_SERIAL_SHORT=20006396
ID_BUS=usb
ID_USB_INTERFACES=:030000:
ID_VENDOR_FROM_DATABASE=ThingM
ID_MODEL_FROM_DATABASE=blink(1)
DRIVER=usb
MAJOR=189
MINOR=7

UDEV  [6786.012468] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0
SUBSYSTEM=usb
DEVTYPE=usb_interface
PRODUCT=27b8/1ed/2
TYPE=0/0/0
INTERFACE=3/0/0
MODALIAS=usb:v27B8p01EDd0002dc00dsc00dp00ic03isc00ip00in00
SEQNUM=3478
USEC_INITIALIZED=6786012243
ID_VENDOR_FROM_DATABASE=ThingM
ID_MODEL_FROM_DATABASE=blink(1)
DRIVER=usbhid

UDEV  [6786.013505] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004 (hid)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004
SUBSYSTEM=hid
HID_ID=0003:000027B8:000001ED
HID_NAME=ThingM blink(1) mk2
HID_PHYS=usb-0000:00:14.0-1/input0
HID_UNIQ=20006396
MODALIAS=hid:b0003g0000v000027B8p000001ED
SEQNUM=3479
USEC_INITIALIZED=6786013221
DRIVER=hid-led

UDEV  [6786.015275] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/hidraw/hidraw0 (hidraw)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/hidraw/hidraw0
SUBSYSTEM=hidraw
DEVNAME=/dev/hidraw0
SEQNUM=3480
USEC_INITIALIZED=6786014490
MAJOR=239
MINOR=0

UDEV  [6786.015329] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:red:led0 (leds)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:red:led0
SUBSYSTEM=leds
SEQNUM=3481
USEC_INITIALIZED=6786015134

UDEV  [6786.016274] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:green:led0 (leds)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:green:led0
SUBSYSTEM=leds
SEQNUM=3482
USEC_INITIALIZED=6786016178

UDEV  [6786.017179] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:blue:led0 (leds)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:blue:led0
SUBSYSTEM=leds
SEQNUM=3483
USEC_INITIALIZED=6786017123

UDEV  [6786.017636] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:red:led1 (leds)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:red:led1
SUBSYSTEM=leds
SEQNUM=3484
USEC_INITIALIZED=6786017581

UDEV  [6786.018544] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:green:led1 (leds)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:green:led1
SUBSYSTEM=leds
SEQNUM=3485
USEC_INITIALIZED=6786018483

UDEV  [6786.019979] add      /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:blue:led1 (leds)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004/leds/thingm0:blue:led1
SUBSYSTEM=leds
SEQNUM=3486
USEC_INITIALIZED=6786019880

UDEV  [6786.022442] bind     /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004 (hid)
ACTION=bind
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0004
SUBSYSTEM=hid
DRIVER=hid-led
HID_ID=0003:000027B8:000001ED
HID_NAME=ThingM blink(1) mk2
HID_PHYS=usb-0000:00:14.0-1/input0
HID_UNIQ=20006396
MODALIAS=hid:b0003g0000v000027B8p000001ED
SEQNUM=3487
USEC_INITIALIZED=6786022320

UDEV  [6786.023119] bind     /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
ACTION=bind
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0
SUBSYSTEM=usb
DEVTYPE=usb_interface
DRIVER=usbhid
PRODUCT=27b8/1ed/2
TYPE=0/0/0
INTERFACE=3/0/0
MODALIAS=usb:v27B8p01EDd0002dc00dsc00dp00ic03isc00ip00in00
SEQNUM=3488
USEC_INITIALIZED=6786012243
ID_VENDOR_FROM_DATABASE=ThingM
ID_MODEL_FROM_DATABASE=blink(1)

UDEV  [6786.023927] bind     /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
ACTION=bind
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1
SUBSYSTEM=usb
DEVNAME=/dev/bus/usb/001/008
DEVTYPE=usb_device
DRIVER=usb
PRODUCT=27b8/1ed/2
TYPE=0/0/0
BUSNUM=001
DEVNUM=008
SEQNUM=3489
USEC_INITIALIZED=6786011298
ID_VENDOR=ThingM
ID_VENDOR_ENC=ThingM
ID_VENDOR_ID=27b8
ID_MODEL=blink_1__mk2
ID_MODEL_ENC=blink\x281\x29\x20mk2
ID_MODEL_ID=01ed
ID_REVISION=0002
ID_SERIAL=ThingM_blink_1__mk2_20006396
ID_SERIAL_SHORT=20006396
ID_BUS=usb
ID_USB_INTERFACES=:030000:
ID_VENDOR_FROM_DATABASE=ThingM
ID_MODEL_FROM_DATABASE=blink(1)
MAJOR=189
MINOR=7

ARCHLINUX monitor unplug with properties

monitor will print the received events for:
UDEV - the event which udev sends out after rule processing
KERNEL - the kernel uevent

KERNEL[6761.835832] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/hidraw/hidraw0 (hidraw)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/hidraw/hidraw0
SUBSYSTEM=hidraw
DEVNAME=/dev/hidraw0
SEQNUM=3464
MAJOR=239
MINOR=0

KERNEL[6761.836048] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:blue:led1 (leds)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:blue:led1
SUBSYSTEM=leds
SEQNUM=3465

KERNEL[6761.836157] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:green:led1 (leds)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:green:led1
SUBSYSTEM=leds
SEQNUM=3466

KERNEL[6761.836260] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:red:led1 (leds)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:red:led1
SUBSYSTEM=leds
SEQNUM=3467

KERNEL[6761.836357] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:blue:led0 (leds)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:blue:led0
SUBSYSTEM=leds
SEQNUM=3468

KERNEL[6761.836454] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:green:led0 (leds)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:green:led0
SUBSYSTEM=leds
SEQNUM=3469

KERNEL[6761.836551] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:red:led0 (leds)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:red:led0
SUBSYSTEM=leds
SEQNUM=3470

KERNEL[6761.836685] unbind   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003 (hid)
ACTION=unbind
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003
SUBSYSTEM=hid
HID_ID=0003:000027B8:000001ED
HID_NAME=ThingM blink(1) mk2
HID_PHYS=usb-0000:00:14.0-1/input0
HID_UNIQ=20006396
SEQNUM=3471

KERNEL[6761.836895] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003 (hid)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003
SUBSYSTEM=hid
HID_ID=0003:000027B8:000001ED
HID_NAME=ThingM blink(1) mk2
HID_PHYS=usb-0000:00:14.0-1/input0
HID_UNIQ=20006396
MODALIAS=hid:b0003g0000v000027B8p000001ED
SEQNUM=3472

KERNEL[6761.837067] unbind   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
ACTION=unbind
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0
SUBSYSTEM=usb
DEVTYPE=usb_interface
PRODUCT=27b8/1ed/2
TYPE=0/0/0
INTERFACE=3/0/0
SEQNUM=3473

KERNEL[6761.837249] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0
SUBSYSTEM=usb
DEVTYPE=usb_interface
PRODUCT=27b8/1ed/2
TYPE=0/0/0
INTERFACE=3/0/0
MODALIAS=usb:v27B8p01EDd0002dc00dsc00dp00ic03isc00ip00in00
SEQNUM=3474

KERNEL[6761.840023] unbind   /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
ACTION=unbind
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1
SUBSYSTEM=usb
DEVNAME=/dev/bus/usb/001/007
DEVTYPE=usb_device
PRODUCT=27b8/1ed/2
TYPE=0/0/0
BUSNUM=001
DEVNUM=007
SEQNUM=3475
MAJOR=189
MINOR=6

KERNEL[6761.840324] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1
SUBSYSTEM=usb
DEVNAME=/dev/bus/usb/001/007
DEVTYPE=usb_device
PRODUCT=27b8/1ed/2
TYPE=0/0/0
BUSNUM=001
DEVNUM=007
SEQNUM=3476
MAJOR=189
MINOR=6

UDEV  [6761.845573] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/hidraw/hidraw0 (hidraw)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/hidraw/hidraw0
SUBSYSTEM=hidraw
DEVNAME=/dev/hidraw0
SEQNUM=3464
USEC_INITIALIZED=6761835993
MAJOR=239
MINOR=0

UDEV  [6761.847356] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:green:led1 (leds)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:green:led1
SUBSYSTEM=leds
SEQNUM=3466
USEC_INITIALIZED=6761840452

UDEV  [6761.847834] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:blue:led0 (leds)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:blue:led0
SUBSYSTEM=leds
SEQNUM=3468
USEC_INITIALIZED=6761844683

UDEV  [6761.855789] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:blue:led1 (leds)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:blue:led1
SUBSYSTEM=leds
SEQNUM=3465
USEC_INITIALIZED=6761838274

UDEV  [6761.855998] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:red:led0 (leds)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:red:led0
SUBSYSTEM=leds
SEQNUM=3470
USEC_INITIALIZED=6761847094

UDEV  [6761.856837] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:red:led1 (leds)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:red:led1
SUBSYSTEM=leds
SEQNUM=3467
USEC_INITIALIZED=6761842412

UDEV  [6761.858523] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:green:led0 (leds)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003/leds/thingm0:green:led0
SUBSYSTEM=leds
SEQNUM=3469
USEC_INITIALIZED=6761845070

UDEV  [6761.861572] unbind   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003 (hid)
ACTION=unbind
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003
SUBSYSTEM=hid
HID_ID=0003:000027B8:000001ED
HID_NAME=ThingM blink(1) mk2
HID_PHYS=usb-0000:00:14.0-1/input0
HID_UNIQ=20006396
SEQNUM=3471
USEC_INITIALIZED=6761861299

UDEV  [6761.864143] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003 (hid)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:27B8:01ED.0003
SUBSYSTEM=hid
HID_ID=0003:000027B8:000001ED
HID_NAME=ThingM blink(1) mk2
HID_PHYS=usb-0000:00:14.0-1/input0
HID_UNIQ=20006396
MODALIAS=hid:b0003g0000v000027B8p000001ED
SEQNUM=3472
USEC_INITIALIZED=6761850011

UDEV  [6761.867770] unbind   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
ACTION=unbind
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0
SUBSYSTEM=usb
DEVTYPE=usb_interface
PRODUCT=27b8/1ed/2
TYPE=0/0/0
INTERFACE=3/0/0
SEQNUM=3473
USEC_INITIALIZED=6726623505

UDEV  [6761.869910] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0
SUBSYSTEM=usb
DEVTYPE=usb_interface
PRODUCT=27b8/1ed/2
TYPE=0/0/0
INTERFACE=3/0/0
MODALIAS=usb:v27B8p01EDd0002dc00dsc00dp00ic03isc00ip00in00
SEQNUM=3474
USEC_INITIALIZED=6761850808

UDEV  [6761.871891] unbind   /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
ACTION=unbind
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1
SUBSYSTEM=usb
DEVNAME=/dev/bus/usb/001/007
DEVTYPE=usb_device
PRODUCT=27b8/1ed/2
TYPE=0/0/0
BUSNUM=001
DEVNUM=007
SEQNUM=3475
USEC_INITIALIZED=6726619025
MAJOR=189
MINOR=6

UDEV  [6761.873750] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1
SUBSYSTEM=usb
DEVNAME=/dev/bus/usb/001/007
DEVTYPE=usb_device
PRODUCT=27b8/1ed/2
TYPE=0/0/0
BUSNUM=001
DEVNUM=007
SEQNUM=3476
USEC_INITIALIZED=6761851487
MAJOR=189
MINOR=6