== sanity test 421d: rmfid en masse ====================== 21:22:28 (1746148948)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 1852 (time 1746148960.44 total 10.00 last 185.18)
 - open/close 3551 (time 1746148970.45 total 20.01 last 169.74)
total: 4097 open/close in 23.27 seconds: 176.03 ops/second