UDEV  [1176244025.522080] add@/devices/pci0000:00/0000:00:0b.3/usb1/1-4
UDEV  [1176244026.121235] add@/devices/pci0000:00/0000:00:0b.3/usb1/1-4/1-4:1.0
UDEV  [1176244026.179131] add@/class/scsi_host/host4
UDEV  [1176244026.242654] add@/class/usb_device/usbdev1.10
UEVENT[1176244030.476601] add@/devices/pci0000:00/0000:00:0b.3/usb1/1-4/1-4:1.0/host4/target4:0:0/4:0:0:0
UEVENT[1176244030.480807] add@/block/sda
UEVENT[1176244030.602167] add@/block/sda/sda1
UEVENT[1176244030.602234] add@/class/scsi_device/4:0:0:0
UEVENT[1176244030.602254] add@/class/scsi_generic/sg0
UDEV  [1176244030.675727] add@/devices/pci0000:00/0000:00:0b.3/usb1/1-4/1-4:1.0/host4/target4:0:0/4:0:0:0
UDEV  [1176244030.790592] add@/class/scsi_device/4:0:0:0
UDEV  [1176244030.798590] add@/class/scsi_generic/sg0
UDEV  [1176244030.835089] add@/block/sda
UDEV  [1176244031.167843] add@/block/sda/sda1