== sanity test 421d: rmfid en masse ====================== 17:36:06 (1730583366)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 2338 (time 1730583378.49 total 10.00 last 233.76)
total: 4097 open/close in 17.47 seconds: 234.51 ops/second