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

KERNEL[1268040672.612671] change   /devices/virtual/backlight/acpi_video0 (backlight)
UDEV  [1268040672.612756] change   /devices/virtual/backlight/acpi_video0 (backlight)
KERNEL[1268040672.616356] change   /devices/virtual/backlight/acpi_video0 (backlight)
UDEV  [1268040672.616492] change   /devices/virtual/backlight/acpi_video0 (backlight)
KERNEL[1268040673.799536] add      /devices/virtual/bdi/0:23 (bdi)
UDEV  [1268040673.800027] add      /devices/virtual/bdi/0:23 (bdi)
KERNEL[1268040679.271799] change   /devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda (block)
UDEV  [1268040679.325460] change   /devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda (block)
KERNEL[1268040679.473691] change   /devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda (block)
UDEV  [1268040679.657433] change   /devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda (block)
KERNEL[1268040683.685452] change   /devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda2 (block)
UDEV  [1268040683.754460] change   /devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda2 (block)
KERNEL[1268040686.884315] add      /module/reiserfs (module)
UDEV  [1268040686.884683] add      /module/reiserfs (module)
KERNEL[1268040686.884938] add      /kernel/slab/reiser_inode_cache (slab)
UDEV  [1268040686.885026] add      /kernel/slab/reiser_inode_cache (slab)
KERNEL[1268040686.902806] add      /module/exportfs (module)
UDEV  [1268040686.903576] add      /module/exportfs (module)
KERNEL[1268040686.941771] add      /module/xfs (module)
UDEV  [1268040686.941968] add      /module/xfs (module)
KERNEL[1268040686.942438] add      /kernel/slab/:t-0000056 (slab)
KERNEL[1268040686.942496] add      /kernel/slab/:t-0000184 (slab)
UDEV  [1268040686.942509] add      /kernel/slab/:t-0000056 (slab)
KERNEL[1268040686.942618] add      /kernel/slab/:t-0000336 (slab)
UDEV  [1268040686.942738] add      /kernel/slab/:t-0000336 (slab)
UDEV  [1268040686.942772] add      /kernel/slab/:t-0000184 (slab)
KERNEL[1268040686.942834] add      /kernel/slab/:t-0000616 (slab)
KERNEL[1268040686.942922] add      /kernel/slab/:t-0000264 (slab)
UDEV  [1268040686.943033] add      /kernel/slab/:t-0000264 (slab)
UDEV  [1268040686.943045] add      /kernel/slab/:t-0000616 (slab)
KERNEL[1268040686.943105] add      /kernel/slab/xfs_inode (slab)
UDEV  [1268040686.943299] add      /kernel/slab/xfs_inode (slab)
KERNEL[1268040686.956370] add      /module/jfs (module)
UDEV  [1268040686.956688] add      /module/jfs (module)
KERNEL[1268040686.956934] add      /kernel/slab/jfs_ip (slab)
KERNEL[1268040686.957006] add      /kernel/slab/jfs_mp (slab)
UDEV  [1268040686.957025] add      /kernel/slab/jfs_ip (slab)
UDEV  [1268040686.957226] add      /kernel/slab/jfs_mp (slab)
KERNEL[1268040686.964988] add      /module/msdos (module)
UDEV  [1268040686.965144] add      /module/msdos (module)
KERNEL[1268040686.975241] add      /module/ntfs (module)
UDEV  [1268040686.975370] add      /module/ntfs (module)
KERNEL[1268040686.975586] add      /kernel/slab/:at-0000176 (slab)
KERNEL[1268040686.975672] add      /kernel/slab/ntfs_big_inode_cache (slab)
UDEV  [1268040686.975756] add      /kernel/slab/:at-0000176 (slab)
UDEV  [1268040686.975952] add      /kernel/slab/ntfs_big_inode_cache (slab)
KERNEL[1268040686.980254] add      /module/minix (module)
KERNEL[1268040686.980636] add      /kernel/slab/minix_inode_cache (slab)
UDEV  [1268040686.980648] add      /module/minix (module)
UDEV  [1268040686.980723] add      /kernel/slab/minix_inode_cache (slab)
KERNEL[1268040686.985170] add      /module/hfs (module)
KERNEL[1268040686.985541] add      /kernel/slab/hfs_inode_cache (slab)
UDEV  [1268040686.985554] add      /module/hfs (module)
UDEV  [1268040686.985629] add      /kernel/slab/hfs_inode_cache (slab)
KERNEL[1268040686.990028] add      /module/hfsplus (module)
KERNEL[1268040686.990399] add      /kernel/slab/hfsplus_ic