== sanity test 421d: rmfid en masse ====================== 00:43:48 (1746161028)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d421d.sanity
 - open/close 1828 (time 1746161040.54 total 10.00 last 182.75)
 - open/close 3958 (time 1746161050.55 total 20.00 last 212.97)
total: 4097 open/close in 20.52 seconds: 199.62 ops/second