STATE_MEMFD_TOKEN
create_state_file(luo_fd, STATE_SESSION_NAME, STATE_MEMFD_TOKEN, 2);
restore_and_read_stage(state_session_fd, STATE_MEMFD_TOKEN, &stage);
create_state_file(luo_fd, STATE_SESSION_NAME, STATE_MEMFD_TOKEN, 2);
restore_and_read_stage(state_session_fd, STATE_MEMFD_TOKEN, &stage);