== sanity test 421d: rmfid en masse ====================== 01:00:23 (1722488423)
striped dir -i1 -c2 -H all_char /mnt/lustre/d421d.sanity
 - open/close 2497 (time 1722488435.22 total 10.00 last 249.64)
total: 4097 open/close in 16.35 seconds: 250.63 ops/second