040000 tree 6afbea289995123419e72f8cfccd8218d7a0f37f	init
040000 tree cdf87a79d1c65328b8d1bfb048a23d589194d771	shell
040000 tree 7d35d3f8f5c88bd8ad29bf5966cfbc1eceac0d4f	test_bluetooth
040000 tree 7a799c3e2dde4b53f66a75ba1cff7e9d0137fdbf	tester