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

KERNEL[181.372926] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0
DEVTYPE=usb_interface
INTERFACE=255/0/0
MODALIAS=usb:v0C4Bp0400d0001dc00dsc00dp00icFFisc00ip00in00
PRODUCT=c4b/400/1
SEQNUM=2855
SUBSYSTEM=usb
TYPE=0/0/0

KERNEL[181.373305] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
ACTION=remove
BUSNUM=001
DEVNAME=/dev/bus/usb/001/006
DEVNUM=006
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1
DEVTYPE=usb_device
MAJOR=189
MINOR=5
PRODUCT=c4b/400/1
SEQNUM=2857
SUBSYSTEM=usb
TYPE=0/0/0

UDEV  [181.374225] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0 (usb)
ACTION=remove
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0
DEVTYPE=usb_interface
ID_MODEL_FROM_DATABASE=cyberJack e-com(a)
ID_VENDOR_FROM_DATABASE=Reiner SCT Kartensysteme GmbH
INTERFACE=255/0/0
MODALIAS=usb:v0C4Bp0400d0001dc00dsc00dp00icFFisc00ip00in00
PRODUCT=c4b/400/1
SEQNUM=2855
SUBSYSTEM=usb
TYPE=0/0/0
USEC_INITIALIZED=165232642

UDEV  [181.409019] remove   /devices/pci0000:00/0000:00:14.0/usb1/1-1 (usb)
ACTION=remove
BUSNUM=001
DEVNAME=/dev/bus/usb/001/006
DEVNUM=006
DEVPATH=/devices/pci0000:00/0000:00:14.0/usb1/1-1
DEVTYPE=usb_device
ID_BUS=usb
ID_MODEL=cyberJack_e-com_plus
ID_MODEL_ENC=cyberJack\x20e-com\x20plus
ID_MODEL_FROM_DATABASE=cyberJack e-com(a)
ID_MODEL_ID=0400
ID_REVISION=0001
ID_SERIAL=REINER_SCT_cyberJack_e-com_plus_4790393392
ID_SERIAL_SHORT=4790393392
ID_USB_INTERFACES=:ff0000:
ID_VENDOR=REINER_SCT
ID_VENDOR_ENC=REINER\x20SCT
ID_VENDOR_FROM_DATABASE=Reiner SCT Kartensysteme GmbH
ID_VENDOR_ID=0c4b
MAJOR=189
MINOR=5
PRODUCT=c4b/400/1
SEQNUM=2857
SUBSYSTEM=usb
TYPE=0/0/0
USEC_INITIALIZED=164700604