100644 blob 8f6c0e7cea4914039c6bc12d1ec0bf706c204968	BUILD.gn
040000 tree b0eacaef874856b8663eb79ebb04af0f4e20d8b8	echo
040000 tree e5599ee080e92523d4e6fd370e99870bdecd1492	echo_with_service_describer
040000 tree 08d382b484f283457426119187a18b359aa3dba7	interfaces
040000 tree 9b11afb4f1c822f7c53839bf6d97c3bf5462ae12	pingpong
040000 tree 656a9ff30af8fe0c8e861e429f6167ffb3feb44b	pingpong_target