040000 tree 475fceebde797131047175228fac88eff3e772c0	client
040000 tree 2b410d1aa4907e969054c563dd2924aeb01f019e	end2end
040000 tree 8fe05ff118d340f80ae9e69c368eca55772790db	interop
040000 tree 6e34490f0ac32fa43fd14cb5d1f1903cc3d5e45a	qps
040000 tree aee9ed2ef17d767d83b56405deaf568908ed3b74	server
040000 tree 26defa74c480067003cf1238b9e0fae89fa90c98	util