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

KERNEL[1242769458.116565] add      /devices/virtual/vc/vcs63 (vc)
KERNEL[1242769458.116773] add      /devices/virtual/vc/vcsa63 (vc)
UDEV  [1242769458.118251] add      /devices/virtual/vc/vcsa63 (vc)
UDEV  [1242769458.118268] add      /devices/virtual/vc/vcs63 (vc)
KERNEL[1242769478.931612] remove   /devices/system/cpu/cpu1/cpufreq (cpu)
KERNEL[1242769478.931628] remove   /devices/system/cpu/cpu1/cache/index0 (cpu)
KERNEL[1242769478.931639] remove   /devices/system/cpu/cpu1/cache/index1 (cpu)
KERNEL[1242769478.931649] remove   /devices/system/cpu/cpu1/cache/index2 (cpu)
KERNEL[1242769478.931659] remove   /devices/system/cpu/cpu1/cache (cpu)
KERNEL[1242769478.931670] add      /devices/system/cpu/cpu1/cache/index0 (cpu)
KERNEL[1242769478.931679] add      /devices/system/cpu/cpu1/cache/index1 (cpu)
KERNEL[1242769478.931689] add      /devices/system/cpu/cpu1/cache/index2 (cpu)
KERNEL[1242769478.931699] add      /devices/system/cpu/cpu1/cache (cpu)
KERNEL[1242769478.931710] add      /devices/system/cpu/cpu1/cpufreq (cpu)
KERNEL[1242769478.931721] change   /devices/virtual/rfkill/rfkill0 (rfkill)
KERNEL[1242769478.931733] change   /devices/virtual/rfkill/rfkill1 (rfkill)
UDEV  [1242769478.934150] remove   /devices/system/cpu/cpu1/cpufreq (cpu)
UDEV  [1242769478.935082] add      /devices/system/cpu/cpu1/cpufreq (cpu)
UDEV  [1242769478.935792] change   /devices/virtual/rfkill/rfkill1 (rfkill)
UDEV  [1242769478.936462] change   /devices/virtual/rfkill/rfkill0 (rfkill)
UDEV  [1242769478.937155] remove   /devices/system/cpu/cpu1/cache/index1 (cpu)
UDEV  [1242769478.937824] remove   /devices/system/cpu/cpu1/cache/index2 (cpu)
UDEV  [1242769478.938478] remove   /devices/system/cpu/cpu1/cache/index0 (cpu)
UDEV  [1242769478.939209] remove   /devices/system/cpu/cpu1/cache (cpu)
UDEV  [1242769478.939960] add      /devices/system/cpu/cpu1/cache/index0 (cpu)
UDEV  [1242769478.940701] add      /devices/system/cpu/cpu1/cache/index1 (cpu)
UDEV  [1242769478.941439] add      /devices/system/cpu/cpu1/cache/index2 (cpu)
UDEV  [1242769478.946445] add      /devices/system/cpu/cpu1/cache (cpu)
KERNEL[1242769478.959687] remove   /devices/pci0000:00/0000:00:04.0/usb3/3-4/3-4.3/3-4.3:1.0/usb_endpoint/usbdev3.5_ep81 (usb_endpoint)
KERNEL[1242769478.959705] remove   /devices/pci0000:00/0000:00:04.0/usb3/3-4/3-4.3/3-4.3:1.0/usb_endpoint/usbdev3.5_ep82 (usb_endpoint)
KERNEL[1242769478.959726] remove   /devices/pci0000:00/0000:00:04.0/usb3/3-4/3-4.3/3-4.3:1.0/usb_endpoint/usbdev3.5_ep02 (usb_endpoint)
UDEV  [1242769478.971809] remove   /devices/pci0000:00/0000:00:04.0/usb3/3-4/3-4.3/3-4.3:1.0/usb_endpoint/usbdev3.5_ep81 (usb_endpoint)
UDEV  [1242769478.972409] remove   /devices/pci0000:00/0000:00:04.0/usb3/3-4/3-4.3/3-4.3:1.0/usb_endpoint/usbdev3.5_ep82 (usb_endpoint)
UDEV  [1242769478.972881] remove   /devices/pci0000:00/0000:00:04.0/usb3/3-4/3-4.3/3-4.3:1.0/usb_endpoint/usbdev3.5_ep02 (usb_endpoint)
KERNEL[1242769479.122206] remove   /devices/virtual/vc/vcs63 (vc)
KERNEL[1242769479.122222] remove   /devices/virtual/vc/vcsa63 (vc)
UDEV  [1242769479.122982] remove   /devices/virtual/vc/vcs63 (vc)
UDEV  [1242769479.163653] remove   /devices/virtual/vc/vcsa63 (vc)
KERNEL[1242769479.211048] remove   /devices/pci0000:00/0000:00:04.0/usb3/3-4/3-4.3/3-4.3:1.0/bluetooth/hci0 (bluetooth)
KERNEL[1242769479.211069] remove   /devices/pci0000:00/0000:00:04.0/usb3/3-4/3-4.3/3-4.3:1.0 (usb)
KERNEL[1242769479.211082] remove   /devices/pci0000:00/0000:00:04.0/usb3/3-4/3-4.3/3-4.3:1.1/usb_endpoint/usbdev3.5_ep83 (usb_endpoint)
KERNEL[1242769479.211096] remove   /devices/pci0000:00/0000:00:04.0/usb3/3-4/3-4.3/3-4.3:1.1/usb_endpoint/usbdev3.5_ep03 (usb_endpoint)
KERNEL[1242769479.211111] remove   /devices/pci0000:00/0000:00:04.0/usb3/3-4/3-4.3/3-4.3:1.1 (usb)
KERNEL[1242769479.211123] remove   /devices/pci0000:00/0000:00:04.0/usb3/3-4/3-4.3/3-4.3:1.2/usb_endpoint/usbdev3.5_ep84 (usb_endpoint)
KERNEL[1242769479.211137] remove   /devices/pci0000:00