040000 tree 23a6a008db22358afc89c1f8b5a8da8fadbbddde	kvstore
040000 tree 0f1f21060333bf8e2659cafec0bc07d071280d36	network-common
040000 tree bbb6e87fcdf53b8d4195cf72515836f202219a20	network-shuffle
040000 tree 583a5eb2df572677f8ebef4c65fc3eb5d5af67ef	network-yarn
040000 tree 57dee16e6b0437a7a6697f1169e5dc3aeb7e3bf3	sketch
040000 tree 5bc338b27ad930ac4848dfa26aec888a955197bb	tags
040000 tree f046671359c8ca21576abb52719fbcea17095315	unsafe