== sanity test 421d: rmfid en masse ====================== 20:31:38 (1746145898)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 1698 (time 1746145909.85 total 10.00 last 169.75)
 - open/close 3250 (time 1746145919.85 total 20.01 last 155.11)
total: 4097 open/close in 25.23 seconds: 162.38 ops/second