== sanity test 421d: rmfid en masse ====================== 16:45:42 (1748983542)
striped dir -i1 -c2 -H crush /mnt/lustre/d421d.sanity
 - open/close 3946 (time 1748983554.51 total 10.00 last 394.52)
total: 4097 open/close in 10.58 seconds: 387.14 ops/second