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

KERNEL[1241.211674] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2 (usb)
ACTION=add
BUSNUM=001
DEVNAME=bus/usb/001/004
DEVNUM=004
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2
DEVTYPE=usb_device
MAJOR=189
MINOR=3
PRODUCT=951/1603/200
SEQNUM=2761
SUBSYSTEM=usb
TYPE=0/0/0
UDEV_LOG=3

KERNEL[1241.211935] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0 (usb)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0
DEVTYPE=usb_interface
INTERFACE=8/6/80
MODALIAS=usb:v0951p1603d0200dc00dsc00dp00ic08isc06ip50
PRODUCT=951/1603/200
SEQNUM=2762
SUBSYSTEM=usb
TYPE=0/0/0
UDEV_LOG=3

KERNEL[1241.212472] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5 (scsi)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5
DEVTYPE=scsi_host
SEQNUM=2763
SUBSYSTEM=scsi
UDEV_LOG=3

KERNEL[1241.212496] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/scsi_host/host5 (scsi_host)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/scsi_host/host5
SEQNUM=2764
SUBSYSTEM=scsi_host
UDEV_LOG=3

UDEV  [1241.217271] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2 (usb)
ACTION=add
BUSNUM=001
DEVNAME=/dev/bus/usb/001/004
DEVNUM=004
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2
DEVTYPE=usb_device
ID_BUS=usb
ID_MODEL=DataTraveler_2.0
ID_MODEL_ENC=DataTraveler\x202.0
ID_MODEL_ID=1603
ID_REVISION=0200
ID_SERIAL=Kingston_DataTraveler_2.0_8990000000000000000000A9
ID_SERIAL_SHORT=8990000000000000000000A9
ID_USB_INTERFACES=:080650:
ID_VENDOR=Kingston
ID_VENDOR_ENC=Kingston
ID_VENDOR_ID=0951
MAJOR=189
MINOR=3
PRODUCT=951/1603/200
SEQNUM=2761
SUBSYSTEM=usb
TYPE=0/0/0
UDEV_LOG=3
USEC_INITIALIZED=1241217057

UDEV  [1241.218569] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0 (usb)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0
DEVTYPE=usb_interface
INTERFACE=8/6/80
MODALIAS=usb:v0951p1603d0200dc00dsc00dp00ic08isc06ip50
PRODUCT=951/1603/200
SEQNUM=2762
SUBSYSTEM=usb
TYPE=0/0/0
UDEV_LOG=3
USEC_INITIALIZED=1241218444

UDEV  [1241.219108] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5 (scsi)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5
DEVTYPE=scsi_host
SEQNUM=2763
SUBSYSTEM=scsi
UDEV_LOG=3
USEC_INITIALIZED=1241219037

UDEV  [1241.219765] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/scsi_host/host5 (scsi_host)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/scsi_host/host5
SEQNUM=2764
SUBSYSTEM=scsi_host
UDEV_LOG=3
USEC_INITIALIZED=1241219648

KERNEL[1242.215202] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0 (scsi)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0
DEVTYPE=scsi_target
SEQNUM=2765
SUBSYSTEM=scsi
UDEV_LOG=3

KERNEL[1242.215228] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0 (scsi)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0
DEVTYPE=scsi_device
MODALIAS=scsi:t-0x00
SEQNUM=2766
SUBSYSTEM=scsi
UDEV_LOG=3

KERNEL[1242.215299] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/scsi_disk/5:0:0:0 (scsi_disk)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/scsi_disk/5:0:0:0
SEQNUM=2767
SUBSYSTEM=scsi_disk
UDEV_LOG=3

KERNEL[1242.215319] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/scsi_device/5:0:0:0 (scsi_device)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/scsi_device/5:0:0:0
SEQNUM=2768
SUBSYSTEM=scsi_device
UDEV_LOG=3

KERNEL[1242.215453] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/scsi_generic/sg5 (scsi_generic)
ACTION=add
DEVNAME=sg5
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/scsi_generic/sg5
MAJOR=21
MINOR=5
SEQNUM=2769
SUBSYSTEM=scsi_generic
UDEV_LOG=3

KERNEL[1242.215856] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/bsg/5:0:0:0 (bsg)
ACTION=add
DEVNAME=bsg/5:0:0:0
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/bsg/5:0:0:0
MAJOR=253
MINOR=5
SEQNUM=2770
SUBSYSTEM=bsg
UDEV_LOG=3

UDEV  [1242.215880] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0 (scsi)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0
DEVTYPE=scsi_target
SEQNUM=2765
SUBSYSTEM=scsi
UDEV_LOG=3
USEC_INITIALIZED=1242215756

UDEV  [1242.216390] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0 (scsi)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0
DEVTYPE=scsi_device
MODALIAS=scsi:t-0x00
SEQNUM=2766
SUBSYSTEM=scsi
UDEV_LOG=3
USEC_INITIALIZED=1242216318

UDEV  [1242.217405] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/scsi_device/5:0:0:0 (scsi_device)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/scsi_device/5:0:0:0
SEQNUM=2768
SUBSYSTEM=scsi_device
UDEV_LOG=3
USEC_INITIALIZED=1242217245

UDEV  [1242.217427] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/scsi_disk/5:0:0:0 (scsi_disk)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/scsi_disk/5:0:0:0
SEQNUM=2767
SUBSYSTEM=scsi_disk
UDEV_LOG=3
USEC_INITIALIZED=1242217243

UDEV  [1242.217957] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/bsg/5:0:0:0 (bsg)
ACTION=add
DEVNAME=/dev/bsg/5:0:0:0
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/bsg/5:0:0:0
MAJOR=253
MINOR=5
SEQNUM=2770
SUBSYSTEM=bsg
UDEV_LOG=3
USEC_INITIALIZED=1242215811

KERNEL[1242.218113] add      /devices/virtual/bdi/8:64 (bdi)
ACTION=add
DEVPATH=/devices/virtual/bdi/8:64
SEQNUM=2771
SUBSYSTEM=bdi
UDEV_LOG=3

UDEV  [1242.218143] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/scsi_generic/sg5 (scsi_generic)
ACTION=add
DEVNAME=/dev/sg5
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/scsi_generic/sg5
MAJOR=21
MINOR=5
SEQNUM=2769
SUBSYSTEM=scsi_generic
UDEV_LOG=3
USEC_INITIALIZED=1242215523

UDEV  [1242.218563] add      /devices/virtual/bdi/8:64 (bdi)
ACTION=add
DEVPATH=/devices/virtual/bdi/8:64
SEQNUM=2771
SUBSYSTEM=bdi
UDEV_LOG=3
USEC_INITIALIZED=1242218485

KERNEL[1242.302852] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/block/sde (block)
ACTION=add
DEVNAME=sde
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/block/sde
DEVTYPE=disk
MAJOR=8
MINOR=64
SEQNUM=2772
SUBSYSTEM=block
UDEV_LOG=3

KERNEL[1242.302866] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/block/sde/sde1 (block)
ACTION=add
DEVNAME=sde1
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/block/sde/sde1
DEVTYPE=partition
MAJOR=8
MINOR=65
SEQNUM=2773
SUBSYSTEM=block
UDEV_LOG=3

UDEV  [1242.480459] add      /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/block/sde (block)
ACTION=add
DEVLINKS=/dev/disk/by-id/usb-Kingston_DataTraveler_2.0_8990000000000000000000A9-0:0 /dev/disk/by-path/pci-0000:00:1a.0-usb-0:1.2:1.0-scsi-0:0:0:0
DEVNAME=/dev/sde
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2:1.0/host5/target5:0:0/5:0:0:0/block/sde
DEVTYPE=disk
ID_BUS=usb
ID_INSTANCE=0:0
ID_MODEL=DataTraveler_2.0
ID_MODEL_ENC=DataTrav