== sanity test 421d: rmfid en masse ====================== 18:23:40 (1786487020)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 3823 (time 1786487032.05 total 10.00 last 382.27)
total: 4097 open/close in 10.99 seconds: 372.63 ops/second