Fix up utility/inspection routines in sbb
Fix up utility/inspection routines in sbb
jiangzhu1212/oooii,jiangzhu1212/oooii,jiangzhu1212/oooii,jiangzhu1212/oooii,jiangzhu1212/oooii,jiangzhu1212/oooii,jiangzhu1212/oooii,jiangzhu1212/oooii,jiangzhu1212/oooii