== sanity test 421d: rmfid en masse ====================== 08:05:14 (1711109114)
striped dir -i1 -c2 -H all_char /mnt/lustre/d421d.sanity
 - open/close 1418 (time 1711109125.87 total 10.01 last 141.70)
 - open/close 2941 (time 1711109135.88 total 20.01 last 152.23)
total: 4097 open/close in 28.75 seconds: 142.48 ops/second