== sanity test 421c: rm by fid against hardlinked files == 09:22:48 (1787145768)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421c.sanity
total: 3 open/close in 0.15 seconds: 20.12 ops/second
total: 180 link in 2.77 seconds: 64.87 ops/second