040000 tree efe6555e9cc7c80cdd6c5db00aed5efcab189077	ceph
040000 tree aacf18a5cfca633e62ec2bee82801c5e0ba5fbca	cloudian
040000 tree e80d7bffe5b32aa9ea82bf19b5018c3e96604e85	minio
040000 tree 8c20e127d629ba615b79e9d18abea77c4d9082d3	simulator