== sanity test 421d: rmfid en masse ====================== 19:52:45 (1781049165)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 1824 (time 1781049177.46 total 10.01 last 182.28)
 - open/close 3352 (time 1781049187.46 total 20.01 last 152.76)
total: 4097 open/close in 24.13 seconds: 169.79 ops/second