040000 tree 7dff083d4cfffd70e5e40e4f48bfe40e35e8f5a5	kvstore
040000 tree 145da8cc032c03b85f90aa169f7253aa5df33f84	network-common
040000 tree 5d3819e7fba5b75e547fa66e8ecf2d33e9180925	network-shuffle
040000 tree b416ad2b1357780fde413cc9ef2b76e8622cab14	network-yarn
040000 tree b8d50d3ad6aa5dbb57aeddff0ef3afcbca5a10a6	sketch
040000 tree 2ebd5d1d41be29da8ea30cc88e3887bd5fe3c5fd	tags
040000 tree 6934a0a50409f385d3ed5702e101c42fcac898bc	unsafe