== sanity test 421c: rm by fid against hardlinked files == 21:00:24 (1787792424)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421c.sanity
total: 3 open/close in 0.10 seconds: 28.58 ops/second
total: 180 link in 2.75 seconds: 65.39 ops/second