== sanity test 421c: rm by fid against hardlinked files == 17:13:07 (1789593187)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421c.sanity
total: 3 open/close in 0.14 seconds: 21.41 ops/second
total: 180 link in 3.22 seconds: 55.98 ops/second