== sanity test 421c: rm by fid against hardlinked files == 02:11:26 (1783145486)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421c.sanity
total: 3 open/close in 0.04 seconds: 74.22 ops/second
total: 180 link in 0.66 seconds: 272.07 ops/second