== sanity test 421d: rmfid en masse ====================== 15:02:06 (1744138926)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d421d.sanity
 - open/close 1133 (time 1744138938.89 total 10.02 last 113.12)
 - open/close 2371 (time 1744138948.90 total 20.03 last 123.65)
 - open/close 3311 (time 1744138958.92 total 30.04 last 93.86)
total: 4097 open/close in 36.43 seconds: 112.47 ops/second