== sanity test 421d: rmfid en masse ====================== 01:54:16 (1780811656)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 2738 (time 1780811668.08 total 10.00 last 273.72)
total: 4097 open/close in 14.90 seconds: 275.05 ops/second