== sanity test 421d: rmfid en masse ====================== 03:58:37 (1788767917)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 1370 (time 1788767929.69 total 10.01 last 136.91)
 - open/close 2490 (time 1788767939.69 total 20.01 last 111.96)
 - open/close 4022 (time 1788767949.69 total 30.01 last 153.19)
total: 4097 open/close in 30.48 seconds: 134.41 ops/second