== sanity test 421d: rmfid en masse ====================== 20:19:10 (1736990350)
striped dir -i1 -c2 -H all_char /mnt/lustre/d421d.sanity
 - open/close 3552 (time 1736990361.62 total 10.00 last 355.13)
total: 4097 open/close in 11.88 seconds: 344.72 ops/second