Budgie
alastair@Dell-9300-antix1:~
$ udevadm monitor
monitor will print the received events for:
UDEV - the event which udev sends out after rule processing
KERNEL - the kernel uevent
KERNEL[2147.351643] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7 (usb)
KERNEL[2147.353453] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0 (usb)
KERNEL[2147.354710] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2 (scsi)
KERNEL[2147.354750] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/scsi_host/host2 (scsi_host)
KERNEL[2147.354790] bind /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0 (usb)
KERNEL[2147.354837] bind /devices/pci0000:00/0000:00:1d.7/usb1/1-7 (usb)
UDEV [2147.933651] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7 (usb)
UDEV [2147.936433] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0 (usb)
UDEV [2147.937733] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2 (scsi)
UDEV [2147.938599] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/scsi_host/host2 (scsi_host)
UDEV [2147.939676] bind /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0 (usb)
UDEV [2147.945614] bind /devices/pci0000:00/0000:00:1d.7/usb1/1-7 (usb)
KERNEL[2149.648268] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0 (scsi)
KERNEL[2149.648342] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0/2:0:0:0 (scsi)
KERNEL[2149.648393] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0/2:0:0:0/scsi_disk/2:0:0:0 (scsi_disk)
KERNEL[2149.648447] bind /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0/2:0:0:0 (scsi)
KERNEL[2149.648495] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0/2:0:0:0/scsi_device/2:0:0:0 (scsi_device)
KERNEL[2149.650611] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0/2:0:0:0/scsi_generic/sg2 (scsi_generic)
KERNEL[2149.651211] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0/2:0:0:0/bsg/2:0:0:0 (bsg)
UDEV [2149.652631] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0 (scsi)
KERNEL[2149.653440] add /devices/virtual/bdi/8:16 (bdi)
UDEV [2149.656822] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0/2:0:0:0 (scsi)
KERNEL[2149.658442] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0/2:0:0:0/block/sdb (block)
KERNEL[2149.658482] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0/2:0:0:0/block/sdb/sdb1 (block)
UDEV [2149.659164] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0/2:0:0:0/scsi_disk/2:0:0:0 (scsi_disk)
UDEV [2149.660186] bind /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0/2:0:0:0 (scsi)
UDEV [2149.667772] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0/2:0:0:0/scsi_device/2:0:0:0 (scsi_device)
UDEV [2149.670106] add /devices/virtual/bdi/8:16 (bdi)
UDEV [2149.674161] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0/2:0:0:0/bsg/2:0:0:0 (bsg)
UDEV [2149.675317] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0/2:0:0:0/scsi_generic/sg2 (scsi_generic)
UDEV [2149.757170] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0/2:0:0:0/block/sdb (block)
UDEV [2149.831046] add /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0/2:0:0:0/block/sdb/sdb1 (block)
KERNEL[2150.252232] change /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0/2:0:0:0/block/sdb/sdb1 (block)
UDEV [2150.322502] change /devices/pci0000:00/0000:00:1d.7/usb1/1-7/1-7:1.0/host2/target2:0:0/2:0:0:0/block/sdb/sdb1 (block)
This is the result from monitoring udev using udevadm monitor and afterplugging in the problem device.
I hope this helps