== sanity test 421d: rmfid en masse ====================== 00:53:48 (1746161628)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d421d.sanity
 - open/close 1573 (time 1746161641.05 total 10.01 last 157.20)
 - open/close 3153 (time 1746161651.05 total 20.01 last 157.92)
total: 4097 open/close in 26.19 seconds: 156.46 ops/second