== sanity test 421d: rmfid en masse ====================== 18:16:54 (1788473814)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 777 (time 1788473830.06 total 10.01 last 77.63)
 - open/close 1650 (time 1788473840.06 total 20.01 last 87.29)
 - open/close 2473 (time 1788473850.07 total 30.03 last 82.19)
 - open/close 3277 (time 1788473860.09 total 40.04 last 80.28)
total: 4097 open/close in 50.02 seconds: 81.91 ops/second