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

KERNEL[1271248616.057803] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1 (usb)
KERNEL[1271248616.060051] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.0 (usb)
KERNEL[1271248616.060299] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.0/0003:062A:0201.0007 (hid)
KERNEL[1271248616.075915] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.0/input/input17 (input)
KERNEL[1271248616.076373] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.0/input/input17/event12 (input)
KERNEL[1271248616.076442] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.0/0003:062A:0201.0007/hidraw/hidraw1 (hidraw)
KERNEL[1271248616.076512] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.1 (usb)
KERNEL[1271248616.076694] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.1/0003:062A:0201.0008 (hid)
KERNEL[1271248616.106357] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.1/input/input18 (input)
KERNEL[1271248616.106614] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.1/input/input18/mouse3 (input)
KERNEL[1271248616.106679] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.1/input/input18/event13 (input)
KERNEL[1271248616.106728] add      /class/usb (class)
KERNEL[1271248616.106797] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.1/usb/hiddev0 (usb)
KERNEL[1271248616.106854] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.1/0003:062A:0201.0008/hidraw/hidraw2 (hidraw)
KERNEL[1271248616.106964] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/usb_device/usbdev4.4 (usb_device)
UDEV  [1271248616.108110] add      /class/usb (class)
UDEV  [1271248616.113768] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1 (usb)
UDEV  [1271248616.115800] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.1 (usb)
UDEV  [1271248616.116716] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.1/0003:062A:0201.0008 (hid)
UDEV  [1271248616.117106] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.0 (usb)
UDEV  [1271248616.118955] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.0/0003:062A:0201.0007 (hid)
UDEV  [1271248616.120718] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.0/0003:062A:0201.0007/hidraw/hidraw1 (hidraw)
UDEV  [1271248616.129706] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.1/0003:062A:0201.0008/hidraw/hidraw2 (hidraw)
UDEV  [1271248616.132218] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.1/usb/hiddev0 (usb)
UDEV  [1271248616.134183] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/usb_device/usbdev4.4 (usb_device)
UDEV  [1271248616.139109] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.0/input/input17 (input)
UDEV  [1271248616.147291] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.1/input/input18 (input)
UDEV  [1271248616.183611] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.1/input/input18/event13 (input)
UDEV  [1271248616.187424] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.0/input/input17/event12 (input)
UDEV  [1271248616.191265] add      /devices/pci0000:00/0000:00:1d.1/usb4/4-1/4-1:1.1/input/input18/mouse3 (input)
^C