040000 tree 5c79c210e55fe6a8fd8fd7332eb7cb5e33197873	go-client
040000 tree 81eef539dbe45c702e1b2d026e35351fdf0659d9	go-server
040000 tree ef7dddd76db09d942995fa9b712d5934f91d0e92	java-client
040000 tree efd6eb79d27c756b29b17da1c814f953086248f8	java-server
040000 tree 2e91d1c0a2de3e0108ed8b6e398bd91e1337fa12	proto