== sanity test 421d: rmfid en masse ====================== 09:22:52 (1748870572)
striped dir -i1 -c2 -H all_char /mnt/lustre/d421d.sanity
 - open/close 2645 (time 1748870584.20 total 10.00 last 264.44)
total: 4097 open/close in 15.72 seconds: 260.63 ops/second