//sys/bus/pci/devices/0000:00:16.5/driver/0000:00:15.5/driver/0000:00:15.4/0000:00:15.4:pcie00/bus/devices/0000:00:18.6:pcie00/subsystem/devices/0000:00:16.1:pcie00/subsystem/devices/0000:00:15.5:pcie02/uevent