040000 tree 18c18c84ad8520566d4a8832fc2dd0620a5e9be7	linux-kernel
040000 tree a3f4825ab684bd7aaa66ea4b8dcd6739bbdb7a7e	openbsc
040000 tree 487c8a5e606804b499e9689c2d61ef9d43666958	wireshark