== sanity test 421c: rm by fid against hardlinked files == 06:21:15 (1787134875)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421c.sanity
total: 3 open/close in 0.24 seconds: 12.47 ops/second
total: 180 link in 4.10 seconds: 43.86 ops/second