> lspci -t -[0000:00]-+-00.0 +-01.0-[0000:01]----00.0 +-02.0-[0000:02-03]----1f.0-[0000:03]----00.0 +-1e.0-[0000:04]--+-0b.0 | +-0c.0 | \-0d.0 +-1f.0 +-1f.1 +-1f.2 +-1f.3 +-1f.4 \-1f.5