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

UDEV  [1294940366.094442] add      /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4 (usb)
UDEV_LOG=3
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4
SUBSYSTEM=usb
DEVNAME=/dev/bus/usb/001/007
DEVTYPE=usb_device
PRODUCT=13fd/2040/900
TYPE=0/0/0
BUSNUM=001
DEVNUM=007
SEQNUM=1637
ID_VENDOR=TSSTcorp
ID_VENDOR_ENC=TSSTcorp
ID_VENDOR_ID=13fd
ID_MODEL=USB_Mass_Storage_Device
ID_MODEL_ENC=USB\x20Mass\x20Storage\x20Device\x20
ID_MODEL_ID=2040
ID_REVISION=0900
ID_SERIAL=TSSTcorp_USB_Mass_Storage_Device_SATAHH00000000505b9
ID_SERIAL_SHORT=SATAHH00000000505b9
ID_BUS=usb
ID_USB_INTERFACES=:080550:
MAJOR=189
MINOR=6
DEVLINKS=/dev/char/189:6

UDEV  [1294940366.097676] add      /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4/1-1.4:1.0 (usb)
UDEV_LOG=3
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4/1-1.4:1.0
SUBSYSTEM=usb
DEVTYPE=usb_interface
PRODUCT=13fd/2040/900
TYPE=0/0/0
INTERFACE=8/5/80
MODALIAS=usb:v13FDp2040d0900dc00dsc00dp00ic08isc05ip50
SEQNUM=1638

UDEV  [1294940366.099965] add      /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4/1-1.4:1.0/host5 (scsi)
UDEV_LOG=3
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4/1-1.4:1.0/host5
SUBSYSTEM=scsi
DEVTYPE=scsi_host
SEQNUM=1639

UDEV  [1294940366.101489] add      /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4/1-1.4:1.0/host5/scsi_host/host5 (scsi_host)
UDEV_LOG=3
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4/1-1.4:1.0/host5/scsi_host/host5
SUBSYSTEM=scsi_host
SEQNUM=1640

UDEV  [1294940367.084461] add      /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4/1-1.4:1.0/host5/target5:0:0 (scsi)
UDEV_LOG=3
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4/1-1.4:1.0/host5/target5:0:0
SUBSYSTEM=scsi
DEVTYPE=scsi_target
SEQNUM=1641

UDEV  [1294940367.092921] add      /devices/virtual/bdi/11:1 (bdi)
UDEV_LOG=3
ACTION=add
DEVPATH=/devices/virtual/bdi/11:1
SUBSYSTEM=bdi
SEQNUM=1644

UDEV  [1294940367.123516] add      /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4/1-1.4:1.0/host5/target5:0:0/5:0:0:0 (scsi)
UDEV_LOG=3
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4/1-1.4:1.0/host5/target5:0:0/5:0:0:0
SUBSYSTEM=scsi
DEVTYPE=scsi_device
MODALIAS=scsi:t-0x05
SEQNUM=1642

UDEV  [1294940367.125983] add      /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4/1-1.4:1.0/host5/target5:0:0/5:0:0:0/scsi_device/5:0:0:0 (scsi_device)
UDEV_LOG=3
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4/1-1.4:1.0/host5/target5:0:0/5:0:0:0/scsi_device/5:0:0:0
SUBSYSTEM=scsi_device
SEQNUM=1645

UDEV  [1294940367.129898] add      /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4/1-1.4:1.0/host5/target5:0:0/5:0:0:0/bsg/5:0:0:0 (bsg)
UDEV_LOG=3
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4/1-1.4:1.0/host5/target5:0:0/5:0:0:0/bsg/5:0:0:0
SUBSYSTEM=bsg
DEVNAME=/dev/bsg/5:0:0:0
SEQNUM=1647
MAJOR=253
MINOR=4
DEVLINKS=/dev/char/253:4

UDEV  [1294940367.131384] add      /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4/1-1.4:1.0/host5/target5:0:0/5:0:0:0/scsi_generic/sg4 (scsi_generic)
UDEV_LOG=3
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4/1-1.4:1.0/host5/target5:0:0/5:0:0:0/scsi_generic/sg4
SUBSYSTEM=scsi_generic
DEVNAME=/dev/sg4
SEQNUM=1646
MAJOR=21
MINOR=4
DEVLINKS=/dev/char/21:4

UDEV  [1294940367.194334] add      /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4/1-1.4:1.0/host5/target5:0:0/5:0:0:0/block/sr1 (block)
UDEV_LOG=3
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1.4/1-1.4:1.0/host5/target5:0:0/5:0:0:0/block/sr1
SUBSYSTEM=block
DEVNAME=/dev/sr1
DEVTYPE=disk
SEQNUM=1643
ID_CDROM=1
ID_CDROM_CD=1
ID_CDROM_CD_R=1
ID_CDROM_CD_RW=1
ID_CDROM_DVD=1
ID_CDROM_DVD_R=1
ID_CDROM_DVD_RW=1
ID_CDROM_DVD_RAM=1
ID_CDROM_DVD_PLUS_R=1
ID_CDROM_DVD_PLUS_RW=1
ID_CDROM_DVD_PLUS_R_DL=1
ID_CDROM_MRW=1
ID_CDROM_MRW_W=1
ID_VENDOR=TSSTcorp
ID_VENDOR_ENC=TSSTcorp
ID_VENDOR_ID=13fd
ID_MODEL=USB_Mass_Storage_Device
ID_MODEL_ENC=USB\x20Mass\x20Storage\x20Device\x20
ID_MODEL_ID=2040
ID_REVISION=0900
ID_SERIAL=TSSTcorp_USB_Mass_Storage_Device_SATAHH00000000505b9
ID_SERIAL_SHORT=SATAHH00000000505b9
ID_TYPE=floppy
ID_BUS=usb
ID_USB_INTERFACES=:080550:
ID_USB_INTERFACE_NUM=00
ID_USB_DRIVER=usb-storage
ID_PATH=pci-0000:00:1d.7-usb-0:1.4:1.0-scsi-0:0:0:0
GENERATED=1
UDISKS_PRESENTATION_NOPOLICY=0
MAJOR=11
MINOR=1
DEVLINKS=/dev/block/11:1 /dev/scd1 /dev/disk/by-id/usb-TSSTcorp_USB_Mass_Storage_Device_SATAHH00000000505b9 /dev/disk/by-path/pci-0000:00:1d.7-usb-0:1.4:1.0-scsi-0:0:0:0 /dev/cdrom1 /dev/cdrw1 /dev/dvd1 /dev/dvdrw1
TAGS=:udev-acl: