== sanity test 421d: rmfid en masse ====================== 08:07:53 (1786536473)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 2904 (time 1786536484.63 total 10.00 last 290.33)
total: 4097 open/close in 13.69 seconds: 299.36 ops/second