sed "s:^:block/:" /lkp/benchmarks/blktests/tests/block-group1 | grep -F -f merged_ignored_files sed "s:^:block/:" /lkp/benchmarks/blktests/tests/block-group1 | grep -v -F -f merged_ignored_files ./check block/001 block/002 block/003 block/004 block/005 block/006 block/007 block/008