large omap object类 ceph health 健康检查报错，根据排查流程，无法找到 large omap日志

ceph health detail
HEALTH_WARN 2 large omap objects
LARGE_OMAP_OBJECTS 2 large omap objects
2 large objects found in pool 'imu-gzsx.rgw.log'
Search the cluster log for 'Large omap object found' for more details.
无法找到 large omap的日志，根据正常的参考无法找到日志