debian:/home/bart# udevmonitor
udevmonitor prints the received event from the kernel [UEVENT]
and the event which udev sends out after rule processing [UDEV]

UEVENT[1198421948.808754] remove@/devices/pci0000:00/0000:00:0b.0/usb1/1-2/1-2:1.0/usbdev1.7_ep81
UEVENT[1198421948.808786] remove@/class/input/input8/mouse0
UEVENT[1198421948.808792] remove@/class/input/input8/event3
UEVENT[1198421948.808796] remove@/class/input/input8/ts0
UEVENT[1198421948.808801] remove@/class/input/input8
UEVENT[1198421948.808806] remove@/devices/pci0000:00/0000:00:0b.0/usb1/1-2/1-2:1.0
UEVENT[1198421948.808811] remove@/class/usb_device/usbdev1.7
UEVENT[1198421948.808815] remove@/devices/pci0000:00/0000:00:0b.0/usb1/1-2/usbdev1.7_ep00
UEVENT[1198421948.808820] remove@/devices/pci0000:00/0000:00:0b.0/usb1/1-2
UDEV  [1198421948.810841] remove@/devices/pci0000:00/0000:00:0b.0/usb1/1-2/1-2:1.0/usbdev1.7_ep81
UDEV  [1198421948.812000] remove@/class/input/input8/mouse0
UDEV  [1198421948.813252] remove@/class/input/input8/event3
UDEV  [1198421948.815348] remove@/class/input/input8/ts0
UDEV  [1198421948.816816] remove@/class/usb_device/usbdev1.7
UDEV  [1198421948.818610] remove@/devices/pci0000:00/0000:00:0b.0/usb1/1-2/usbdev1.7_ep00
UDEV  [1198421948.819768] remove@/devices/pci0000:00/0000:00:0b.0/usb1/1-2/1-2:1.0
UDEV  [1198421948.823981] remove@/class/input/input8
UDEV  [1198421948.825164] remove@/devices/pci0000:00/0000:00:0b.0/usb1/1-2
UEVENT[1198421954.653371] add@/devices/pci0000:00/0000:00:0b.0/usb1/1-2
UEVENT[1198421954.653397] add@/devices/pci0000:00/0000:00:0b.0/usb1/1-2/usbdev1.8_ep00
UDEV  [1198421954.654255] add@/devices/pci0000:00/0000:00:0b.0/usb1/1-2
UEVENT[1198421954.660551] add@/devices/pci0000:00/0000:00:0b.0/usb1/1-2/1-2:1.0
UEVENT[1198421954.660583] add@/class/input/input9
UEVENT[1198421954.660588] add@/class/input/input9/mouse0
UEVENT[1198421954.660593] add@/class/input/input9/event3
UEVENT[1198421954.660597] add@/class/input/input9/ts0
UEVENT[1198421954.668739] add@/devices/pci0000:00/0000:00:0b.0/usb1/1-2/1-2:1.0/usbdev1.8_ep81
UEVENT[1198421954.668762] add@/class/usb_device/usbdev1.8
UDEV  [1198421954.721870] add@/devices/pci0000:00/0000:00:0b.0/usb1/1-2/usbdev1.8_ep00
UDEV  [1198421954.722895] add@/devices/pci0000:00/0000:00:0b.0/usb1/1-2/1-2:1.0
UDEV  [1198421954.790383] add@/class/input/input9
UDEV  [1198421954.878905] add@/devices/pci0000:00/0000:00:0b.0/usb1/1-2/1-2:1.0/usbdev1.8_ep81
UDEV  [1198421954.893127] add@/class/input/input9/mouse0
UDEV  [1198421954.937131] add@/class/input/input9/event3
UDEV  [1198421954.999257] add@/class/input/input9/ts0
UDEV  [1198421955.045189] add@/class/usb_device/usbdev1.8