== sanity test 421d: rmfid en masse ====================== 14:12:54 (1736363574)
striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d421d.sanity
 - open/close 2500 (time 1736363586.13 total 10.00 last 249.94)
total: 4097 open/close in 16.29 seconds: 251.48 ops/second