040000 tree 2e26f5db3439122424dfc869fd6ee301a0427033	firewire
040000 tree 515143ea1448d97bd560e43df02a2535df00dba3	perf
040000 tree 67760644739e2c75624747029ce593177b0420bb	testing
040000 tree 71f87db9ce9c542b66fa3b8b1023e07a2808b063	usb