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

UDEV  [29000.260295] add      /devices/pci0000:00/0000:00:14.0/usb1/1-3 (usb)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-3
SUBSYSTEM=usb
DEVNAME=/dev/bus/usb/001/017
DEVTYPE=usb_device
PRODUCT=18d1/4ee7/409
TYPE=0/0/0
BUSNUM=001
DEVNUM=017
SEQNUM=4916
USEC_INITIALIZED=29000250801
ID_VENDOR=Xiaomi
ID_VENDOR_ENC=Xiaomi
ID_VENDOR_ID=18d1
ID_MODEL=Redmi_7A
ID_MODEL_ENC=Redmi\x207A
ID_MODEL_ID=4ee7
ID_REVISION=0409
ID_SERIAL=Xiaomi_Redmi_7A_aed9cee80306
ID_SERIAL_SHORT=aed9cee80306
ID_BUS=usb
ID_USB_INTERFACES=:ff4201:
ID_VENDOR_FROM_DATABASE=Google Inc.
ID_MODEL_FROM_DATABASE=Nexus/Pixel Device (charging + debug)
ID_PATH=pci-0000:00:14.0-usb-0:3
ID_PATH_TAG=pci-0000_00_14_0-usb-0_3
DRIVER=usb
ID_FOR_SEAT=usb-pci-0000_00_14_0-usb-0_3
MAJOR=189
MINOR=16
TAGS=:seat:
CURRENT_TAGS=:seat:

UDEV  [29000.262707] add      /devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0 (usb)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0
SUBSYSTEM=usb
DEVTYPE=usb_interface
PRODUCT=18d1/4ee7/409
TYPE=0/0/0
INTERFACE=255/66/1
MODALIAS=usb:v18D1p4EE7d0409dc00dsc00dp00icFFisc42ip01in00
SEQNUM=4917
USEC_INITIALIZED=29000262496
ID_VENDOR_FROM_DATABASE=Google Inc.
ID_MODEL_FROM_DATABASE=Nexus/Pixel Device (charging + debug)
ID_PATH=pci-0000:00:14.0-usb-0:3:1.0
ID_PATH_TAG=pci-0000_00_14_0-usb-0_3_1_0

UDEV  [29000.266719] bind     /devices/pci0000:00/0000:00:14.0/usb1/1-3 (usb)
ACTION=bind
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-3
SUBSYSTEM=usb
DEVNAME=/dev/bus/usb/001/017
DEVTYPE=usb_device
DRIVER=usb
PRODUCT=18d1/4ee7/409
TYPE=0/0/0
BUSNUM=001
DEVNUM=017
SEQNUM=4918
USEC_INITIALIZED=29000250801
ID_VENDOR=Xiaomi
ID_VENDOR_ENC=Xiaomi
ID_VENDOR_ID=18d1
ID_MODEL=Redmi_7A
ID_MODEL_ENC=Redmi\x207A
ID_MODEL_ID=4ee7
ID_REVISION=0409
ID_SERIAL=Xiaomi_Redmi_7A_aed9cee80306
ID_SERIAL_SHORT=aed9cee80306
ID_BUS=usb
ID_USB_INTERFACES=:ff4201:
ID_VENDOR_FROM_DATABASE=Google Inc.
ID_MODEL_FROM_DATABASE=Nexus/Pixel Device (charging + debug)
ID_PATH=pci-0000:00:14.0-usb-0:3
ID_PATH_TAG=pci-0000_00_14_0-usb-0_3
ID_FOR_SEAT=usb-pci-0000_00_14_0-usb-0_3
MAJOR=189
MINOR=16
TAGS=:seat:
CURRENT_TAGS=:seat:

UDEV  [29000.314715] add      /devices/parport0/ppdev0.0 (parport)
ACTION=add
DEVPATH=/devices/parport0/ppdev0.0
SUBSYSTEM=parport
SEQNUM=4919
USEC_INITIALIZED=29000314653

UDEV  [29000.315383] bind     /devices/parport0/ppdev0.0 (parport)
ACTION=bind
DEVPATH=/devices/parport0/ppdev0.0
SUBSYSTEM=parport
DRIVER=ppdev
SEQNUM=4920
USEC_INITIALIZED=29000315278

UDEV  [29000.315951] unbind   /devices/parport0/ppdev0.0 (parport)
ACTION=unbind
DEVPATH=/devices/parport0/ppdev0.0
SUBSYSTEM=parport
SEQNUM=4921
USEC_INITIALIZED=29000315886

UDEV  [29000.316427] remove   /devices/parport0/ppdev0.0 (parport)
ACTION=remove
DEVPATH=/devices/parport0/ppdev0.0
SUBSYSTEM=parport
SEQNUM=4922
USEC_INITIALIZED=29000313994

UDEV  [29013.709830] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0 (usb)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0
SUBSYSTEM=usb
DEVTYPE=usb_interface
PRODUCT=18d1/4ee7/409
TYPE=0/0/0
INTERFACE=255/66/1
MODALIAS=usb:v18D1p4EE7d0409dc00dsc00dp00icFFisc42ip01in00
SEQNUM=4923
USEC_INITIALIZED=29000262496
ID_VENDOR_FROM_DATABASE=Google Inc.
ID_MODEL_FROM_DATABASE=Nexus/Pixel Device (charging + debug)
ID_PATH=pci-0000:00:14.0-usb-0:3:1.0
ID_PATH_TAG=pci-0000_00_14_0-usb-0_3_1_0

UDEV  [29013.711585] unbind   /devices/pci0000:00/0000:00:14.0/usb1/1-3 (usb)
ACTION=unbind
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-3
SUBSYSTEM=usb
DEVNAME=/dev/bus/usb/001/017
DEVTYPE=usb_device
PRODUCT=18d1/4ee7/409
TYPE=0/0/0
BUSNUM=001
DEVNUM=017
SEQNUM=4924
USEC_INITIALIZED=29000250801
ID_PATH=pci-0000:00:14.0-usb-0:3
ID_PATH_TAG=pci-0000_00_14_0-usb-0_3
ID_FOR_SEAT=usb-pci-0000_00_14_0-usb-0_3
MAJOR=189
MINOR=16
TAGS=:seat:

UDEV  [29013.717166] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-3 (usb)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-3
SUBSYSTEM=usb
DEVNAME=/dev/bus/usb/001/017
DEVTYPE=usb_device
PRODUCT=18d1/4ee7/409
TYPE=0/0/0
BUSNUM=001
DEVNUM=017
SEQNUM=4925
USEC_INITIALIZED=29000250801
ID_PATH=pci-0000:00:14.0-usb-0:3
ID_PATH_TAG=pci-0000_00_14_0-usb-0_3
ID_FOR_SEAT=usb-pci-0000_00_14_0-usb-0_3
MAJOR=189
MINOR=16
TAGS=:seat:

UDEV  [29013.758654] add      /devices/parport0/ppdev0.0 (parport)
ACTION=add
DEVPATH=/devices/parport0/ppdev0.0
SUBSYSTEM=parport
SEQNUM=4926
USEC_INITIALIZED=29013758558

UDEV  [29013.759208] bind     /devices/parport0/ppdev0.0 (parport)
ACTION=bind
DEVPATH=/devices/parport0/ppdev0.0
SUBSYSTEM=parport
DRIVER=ppdev
SEQNUM=4927
USEC_INITIALIZED=29013759175

UDEV  [29013.759757] unbind   /devices/parport0/ppdev0.0 (parport)
ACTION=unbind
DEVPATH=/devices/parport0/ppdev0.0
SUBSYSTEM=parport
SEQNUM=4928
USEC_INITIALIZED=29013759730

UDEV  [29013.760331] remove   /devices/parport0/ppdev0.0 (parport)
ACTION=remove
DEVPATH=/devices/parport0/ppdev0.0
SUBSYSTEM=parport
SEQNUM=4929
USEC_INITIALIZED=29013757755

UDEV  [29014.325394] add      /devices/pci0000:00/0000:00:14.0/usb1/1-3 (usb)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-3
SUBSYSTEM=usb
DEVNAME=/dev/bus/usb/001/018
DEVTYPE=usb_device
PRODUCT=2717/ff48/409
TYPE=0/0/0
BUSNUM=001
DEVNUM=018
SEQNUM=4930
USEC_INITIALIZED=29014316188
ID_VENDOR=Xiaomi
ID_VENDOR_ENC=Xiaomi
ID_VENDOR_ID=2717
ID_MODEL=Redmi_7A
ID_MODEL_ENC=Redmi\x207A
ID_MODEL_ID=ff48
ID_REVISION=0409
ID_SERIAL=Xiaomi_Redmi_7A_aed9cee80306
ID_SERIAL_SHORT=aed9cee80306
ID_BUS=usb
ID_USB_INTERFACES=:ffff00:ff4201:
ID_VENDOR_FROM_DATABASE=Xiaomi Inc.
GPHOTO2_DRIVER=PTP
ID_GPHOTO2=1
ID_MEDIA_PLAYER=1
ID_MODEL_FROM_DATABASE=Mi/Redmi series (MTP + ADB)
ID_MTP_DEVICE=1
ID_PATH=pci-0000:00:14.0-usb-0:3
ID_PATH_TAG=pci-0000_00_14_0-usb-0_3
DRIVER=usb
ID_FOR_SEAT=usb-pci-0000_00_14_0-usb-0_3
COLORD_DEVICE=1
COLORD_KIND=camera
MAJOR=189
MINOR=17
DEVLINKS=/dev/libmtp-1-3
TAGS=:uaccess:seat:
CURRENT_TAGS=:uaccess:seat:

UDEV  [29014.328964] add      /devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.1 (usb)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.1
SUBSYSTEM=usb
DEVTYPE=usb_interface
PRODUCT=2717/ff48/409
TYPE=0/0/0
INTERFACE=255/66/1
MODALIAS=usb:v2717pFF48d0409dc00dsc00dp00icFFisc42ip01in01
SEQNUM=4932
USEC_INITIALIZED=29014328798
ID_VENDOR_FROM_DATABASE=Xiaomi Inc.
GPHOTO2_DRIVER=PTP
ID_GPHOTO2=1
ID_MEDIA_PLAYER=1
ID_MODEL_FROM_DATABASE=Mi/Redmi series (MTP + ADB)
ID_MTP_DEVICE=1
ID_PATH=pci-0000:00:14.0-usb-0:3:1.1
ID_PATH_TAG=pci-0000_00_14_0-usb-0_3_1_1
COLORD_DEVICE=1
COLORD_KIND=camera

UDEV  [29014.329165] add      /devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0 (usb)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-3/1-3:1.0
SUBSYSTEM=usb
DEVTYPE=usb_interface
PRODUCT=2717/ff48/409
TYPE=0/0/0
INTERFACE=255/255/0
MODALIAS=usb:v2717pFF48d0409dc00dsc00dp00icFFiscFFip00in00
SEQNUM=4931
USEC_INITIALIZED=29014329032
ID_VENDOR_FROM_DATABASE=Xiaomi Inc.
GPHOTO2_DRIVER=PTP
ID_GPHOTO2=1
ID_MEDIA_PLAYER=1
ID_MODEL_FROM_DATABASE=Mi/Redmi series (MTP + ADB)
ID_MTP_DEVICE=1
ID_PATH=pci-0000:00:14.0-usb-0:3:1.0
ID_PATH_TAG=pci-0000_00_14_0-usb-0_3_1_0
COLORD_DEVICE=1
COLORD_KIND=camera

UDEV  [29014.332516] bind     /devices/pci0000:00/0000:00:14.0/usb1/1-3 (usb)
ACTION=bind
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-3
SUBSYSTEM=usb
DEVNAME=/dev/bus/usb/001/018
DEVTYPE=usb_device
DRIVER=usb
PRODUCT=2717/ff48/409
TYPE=0/0/0
BUSNUM=001
DEVNUM=018
SEQNUM=4933
USEC_INITIALIZED=29014316188
ID_VENDOR=Xiaomi
ID_VENDOR_ENC=Xiaomi
ID_VENDOR_ID=2717
ID_MODEL=Redmi_7A
ID_MODEL_ENC=Redmi\x207A
ID_MODEL_ID=ff48
ID_REVISION=0409
ID_SERIAL=Xiaomi_Redmi_7A_aed9cee80306
ID_SERIAL_SHORT=aed9cee80306
ID_BUS=usb
ID_USB_INTERFACES=:ffff00:ff4201:
ID_VENDOR_FROM_DATABASE=Xiaomi Inc.
GPHOTO2_DRIVER=PTP
ID_GPHOTO2=1
ID_MEDIA_PLAYER=1
ID_MODEL_FROM_DATABASE=Mi/Redmi series (MTP + ADB)
ID_MTP_DEVICE=1
ID_PATH=pci-0000:00:14.0-usb-0:3
ID_PATH_TAG=pci-0000_00_14_0-usb-0_3
ID_FOR_SEAT=usb-pci-0000_00_14_0-usb-0_3
COLORD_DEVICE=1
COLORD_KIND=camera
MAJOR=189
MINOR=17
DEVLINKS=/dev/libmtp-1-3
TAGS=:uaccess:seat:
CURRENT_TAGS=:uaccess:seat:

UDEV  [29014.395504] add      /devices/parport0/ppdev0.0 (parport)
ACTION=add
DEVPATH=/devices/parport0/ppdev0.0
SUBSYSTEM=parport
SEQNUM=4934
USEC_INITIALIZED=29014394718

UDEV  [29014.395535] bind     /devices/parport0/ppdev0.0 (parport)
ACTION=bind
DEVPATH=/devices/parport0/ppdev0.0
SUBSYSTEM=parport
DRIVER=ppdev
SEQNUM=4935
USEC_INITIALIZED=29014395299

UDEV  [29014.396367] unbind   /devices/parport0/ppdev0.0 (parport)
ACTION=unbind
DEVPATH=/devices/parport0/ppdev0.0
SUBSYSTEM=parport
SEQNUM=4936
USEC_INITIALIZED=29014395843

UDEV  [29014.396393] remove   /devices/parport0/ppdev0.0 (parport)
ACTION=remove
DEVPATH=/devices/parport0/ppdev0.0
SUBSYSTEM=parport
SEQNUM=4937
USEC_INITIALIZED=29014394150