== sanity test 421d: rmfid en masse ====================== 23:54:12 (1708836852)
striped dir -i1 -c2 -H all_char /mnt/lustre/d421d.sanity
 - open/close 2901 (time 1708836863.79 total 10.00 last 290.05)
total: 4097 open/close in 15.27 seconds: 268.27 ops/second