== sanity test 421d: rmfid en masse ====================== 23:32:05 (1746156725)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 1506 (time 1746156737.74 total 10.01 last 150.51)
 - open/close 3079 (time 1746156747.74 total 20.01 last 157.28)
total: 4097 open/close in 26.58 seconds: 154.16 ops/second