== sanity test 421d: rmfid en masse ====================== 20:25:09 (1746145509)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 1220 (time 1746145522.96 total 10.01 last 121.90)
 - open/close 2501 (time 1746145532.96 total 20.01 last 128.09)
 - open/close 3768 (time 1746145542.96 total 30.01 last 126.68)
total: 4097 open/close in 32.76 seconds: 125.06 ops/second