udevmonitor will print the received events for:
UDEV the event which udev sends out after rule processing
UEVENT the kernel uevent

UEVENT[1191249560.712938] add      /devices/pci0000:00/0000:00:1d.7/usb7/7-5 (usb)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5
SUBSYSTEM=usb
SEQNUM=2965
MAJOR=189
MINOR=773
DEVTYPE=usb_device
PHYSDEVBUS=usb
DEVICE=/proc/bus/usb/007/006
PRODUCT=4b4/6830/1
TYPE=0/0/0
BUSNUM=007
DEVNUM=006

UEVENT[1191249560.712965] add      /class/usb_endpoint/usbdev7.6_ep00 (usb_endpoint)
ACTION=add
DEVPATH=/class/usb_endpoint/usbdev7.6_ep00
SUBSYSTEM=usb_endpoint
SEQNUM=2966
MAJOR=254
MINOR=19
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5
PHYSDEVBUS=usb
PHYSDEVDRIVER=usb

UEVENT[1191249560.713150] add      /devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0 (usb)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0
SUBSYSTEM=usb
SEQNUM=2967
DEVTYPE=usb_interface
PHYSDEVBUS=usb
DEVICE=/proc/bus/usb/007/006
PRODUCT=4b4/6830/1
TYPE=0/0/0
INTERFACE=8/6/80
MODALIAS=usb:v04B4p6830d0001dc00dsc00dp00ic08isc06ip50

UEVENT[1191249560.713523] add      /class/scsi_host/host10 (scsi_host)
ACTION=add
DEVPATH=/class/scsi_host/host10
SUBSYSTEM=scsi_host
SEQNUM=2968
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0/host10

UEVENT[1191249560.713532] add      /class/usb_endpoint/usbdev7.6_ep02 (usb_endpoint)
ACTION=add
DEVPATH=/class/usb_endpoint/usbdev7.6_ep02
SUBSYSTEM=usb_endpoint
SEQNUM=2969
MAJOR=254
MINOR=20
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0
PHYSDEVBUS=usb
PHYSDEVDRIVER=usb-storage

UEVENT[1191249560.713538] add      /class/usb_endpoint/usbdev7.6_ep88 (usb_endpoint)
ACTION=add
DEVPATH=/class/usb_endpoint/usbdev7.6_ep88
SUBSYSTEM=usb_endpoint
SEQNUM=2970
MAJOR=254
MINOR=27
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0
PHYSDEVBUS=usb
PHYSDEVDRIVER=usb-storage

UEVENT[1191249560.713544] add      /class/usb_device/usbdev7.6 (usb_device)
ACTION=add
DEVPATH=/class/usb_device/usbdev7.6
SUBSYSTEM=usb_device
SEQNUM=2971
MAJOR=189
MINOR=773
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5
PHYSDEVBUS=usb
PHYSDEVDRIVER=usb

UDEV  [1191249560.716809] add      /devices/pci0000:00/0000:00:1d.7/usb7/7-5 (usb)
UDEV_LOG=3
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5
SUBSYSTEM=usb
SEQNUM=2965
MAJOR=189
MINOR=773
DEVTYPE=usb_device
PHYSDEVBUS=usb
DEVICE=/proc/bus/usb/007/006
PRODUCT=4b4/6830/1
TYPE=0/0/0
BUSNUM=007
DEVNUM=006
UDEVD_EVENT=1
DEVNAME=/dev/7-5

UDEV  [1191249560.719387] add      /class/usb_endpoint/usbdev7.6_ep00 (usb_endpoint)
UDEV_LOG=3
ACTION=add
DEVPATH=/class/usb_endpoint/usbdev7.6_ep00
SUBSYSTEM=usb_endpoint
SEQNUM=2966
MAJOR=254
MINOR=19
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5
PHYSDEVBUS=usb
PHYSDEVDRIVER=usb
UDEVD_EVENT=1
DEVNAME=/dev/usbdev7.6_ep00

UDEV  [1191249560.751977] add      /devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0 (usb)
UDEV_LOG=3
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0
SUBSYSTEM=usb
SEQNUM=2967
DEVTYPE=usb_interface
PHYSDEVBUS=usb
DEVICE=/proc/bus/usb/007/006
PRODUCT=4b4/6830/1
TYPE=0/0/0
INTERFACE=8/6/80
MODALIAS=usb:v04B4p6830d0001dc00dsc00dp00ic08isc06ip50
UDEVD_EVENT=1

UDEV  [1191249560.751997] add      /class/scsi_host/host10 (scsi_host)
UDEV_LOG=3
ACTION=add
DEVPATH=/class/scsi_host/host10
SUBSYSTEM=scsi_host
SEQNUM=2968
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0/host10
UDEVD_EVENT=1

UDEV  [1191249560.752005] add      /class/usb_endpoint/usbdev7.6_ep02 (usb_endpoint)
UDEV_LOG=3
ACTION=add
DEVPATH=/class/usb_endpoint/usbdev7.6_ep02
SUBSYSTEM=usb_endpoint
SEQNUM=2969
MAJOR=254
MINOR=20
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0
PHYSDEVBUS=usb
PHYSDEVDRIVER=usb-storage
UDEVD_EVENT=1
DEVNAME=/dev/usbdev7.6_ep02

UDEV  [1191249560.752013] add      /class/usb_endpoint/usbdev7.6_ep88 (usb_endpoint)
UDEV_LOG=3
ACTION=add
DEVPATH=/class/usb_endpoint/usbdev7.6_ep88
SUBSYSTEM=usb_endpoint
SEQNUM=2970
MAJOR=254
MINOR=27
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0
PHYSDEVBUS=usb
PHYSDEVDRIVER=usb-storage
UDEVD_EVENT=1
DEVNAME=/dev/usbdev7.6_ep88

UDEV  [1191249560.762622] add      /class/usb_device/usbdev7.6 (usb_device)
UDEV_LOG=3
ACTION=add
DEVPATH=/class/usb_device/usbdev7.6
SUBSYSTEM=usb_device
SEQNUM=2971
MAJOR=189
MINOR=773
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5
PHYSDEVBUS=usb
PHYSDEVDRIVER=usb
UDEVD_EVENT=1
USB_BUS=007
USB_DEV=006
DEVNAME=/dev/bus/usb/007/006

UEVENT[1191249569.478246] add      /devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0/host10/target10:0:0/10:0:0:0 (scsi)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0/host10/target10:0:0/10:0:0:0
SUBSYSTEM=scsi
SEQNUM=2972
PHYSDEVBUS=scsi
MODALIAS=scsi:t-0x00

UEVENT[1191249569.478265] add      /class/scsi_disk/10:0:0:0 (scsi_disk)
ACTION=add
DEVPATH=/class/scsi_disk/10:0:0:0
SUBSYSTEM=scsi_disk
SEQNUM=2973
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0/host10/target10:0:0/10:0:0:0
PHYSDEVBUS=scsi
PHYSDEVDRIVER=sd

UEVENT[1191249569.499245] add      /block/sdd (block)
ACTION=add
DEVPATH=/block/sdd
SUBSYSTEM=block
SEQNUM=2974
MINOR=48
MAJOR=8
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0/host10/target10:0:0/10:0:0:0
PHYSDEVBUS=scsi
PHYSDEVDRIVER=sd

UEVENT[1191249569.499264] add      /block/sdd/sdd1 (block)
ACTION=add
DEVPATH=/block/sdd/sdd1
SUBSYSTEM=block
SEQNUM=2975
MINOR=49
MAJOR=8
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0/host10/target10:0:0/10:0:0:0
PHYSDEVBUS=scsi
PHYSDEVDRIVER=sd

UEVENT[1191249569.499376] add      /class/scsi_device/10:0:0:0 (scsi_device)
ACTION=add
DEVPATH=/class/scsi_device/10:0:0:0
SUBSYSTEM=scsi_device
SEQNUM=2976
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0/host10/target10:0:0/10:0:0:0
PHYSDEVBUS=scsi
PHYSDEVDRIVER=sd

UEVENT[1191249569.499387] add      /class/scsi_generic/sg4 (scsi_generic)
ACTION=add
DEVPATH=/class/scsi_generic/sg4
SUBSYSTEM=scsi_generic
SEQNUM=2977
MAJOR=21
MINOR=4
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0/host10/target10:0:0/10:0:0:0
PHYSDEVBUS=scsi
PHYSDEVDRIVER=sd

UDEV  [1191249569.550606] add      /devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0/host10/target10:0:0/10:0:0:0 (scsi)
UDEV_LOG=3
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0/host10/target10:0:0/10:0:0:0
SUBSYSTEM=scsi
SEQNUM=2972
PHYSDEVBUS=scsi
MODALIAS=scsi:t-0x00
UDEVD_EVENT=1

UDEV  [1191249569.553720] add      /class/scsi_disk/10:0:0:0 (scsi_disk)
UDEV_LOG=3
ACTION=add
DEVPATH=/class/scsi_disk/10:0:0:0
SUBSYSTEM=scsi_disk
SEQNUM=2973
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0/host10/target10:0:0/10:0:0:0
PHYSDEVBUS=scsi
PHYSDEVDRIVER=sd
UDEVD_EVENT=1

UDEV  [1191249569.555436] add      /class/scsi_device/10:0:0:0 (scsi_device)
UDEV_LOG=3
ACTION=add
DEVPATH=/class/scsi_device/10:0:0:0
SUBSYSTEM=scsi_device
SEQNUM=2976
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0/host10/target10:0:0/10:0:0:0
PHYSDEVBUS=scsi
PHYSDEVDRIVER=sd
UDEVD_EVENT=1

UDEV  [1191249569.568160] add      /class/scsi_generic/sg4 (scsi_generic)
UDEV_LOG=3
ACTION=add
DEVPATH=/class/scsi_generic/sg4
SUBSYSTEM=scsi_generic
SEQNUM=2977
MAJOR=21
MINOR=4
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0/host10/target10:0:0/10:0:0:0
PHYSDEVBUS=scsi
PHYSDEVDRIVER=sd
UDEVD_EVENT=1
DEVNAME=/dev/sg4

UDEV  [1191249569.615416] add      /block/sdd (block)
UDEV_LOG=3
ACTION=add
DEVPATH=/block/sdd
SUBSYSTEM=block
SEQNUM=2974
MINOR=48
MAJOR=8
PHYSDEVPATH=/devices/pci0000:00/0000:00:1d.7/usb7/7-5/7-5:1.0/host10/target10:0:0/10:0:0:0
PHYSDEVBUS=scsi
PHYSDEVDRIVER=sd
UDEVD_EVENT=1
DEVTYPE=disk
ID_VENDOR=ST316002
ID_MODEL=3A
ID_REVISION=0001
ID_SERIAL=ST316002_3A_CEF1089C49CB-0:0
ID_SERIAL_SHORT=CEF1089C49CB
ID_TYPE=disk
ID_INSTANCE=0:0
ID_BUS=usb
ID_PATH=pci-0000:00:1d.7-usb-0:5:1.0-scsi-0:0:0:0
DEVNAME=/dev/sdd
DEVLINKS=/dev/disk/by-id/usb-ST316002_3A_CEF1089C49CB-0:0 /dev/disk/by-path/pci-0000:00:1d.7-usb-0:5:1.0-scsi-0:0:0:0

UDEV  [1191249569.661020] add      /block/sdd/sdd1 (block)
UDEV_LOG=3
ACTION=add
DEVPATH=/block/sdd/sdd1
SUBSYSTEM=block
SEQNUM=2975
MINOR=49
MAJOR=8
PHYSDEVPA