== sanity test 421d: rmfid en masse ====================== 23:08:28 (1746155308)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d421d.sanity
 - open/close 1579 (time 1746155321.28 total 10.00 last 157.83)
 - open/close 3204 (time 1746155331.28 total 20.01 last 162.45)
total: 4097 open/close in 25.37 seconds: 161.49 ops/second