== sanity test 421d: rmfid en masse ====================== 21:33:45 (1787794425)
striped dir -i1 -c2 -H fnv_1a_64  /mnt/lustre/d421d.sanity
 - open/close 784 (time 1787794440.40 total 10.00 last 78.38)
 - open/close 1591 (time 1787794450.40 total 20.01 last 80.67)
 - open/close 2465 (time 1787794460.41 total 30.01 last 87.34)
 - open/close 3357 (time 1787794470.41 total 40.01 last 89.20)
total: 4097 open/close in 50.01 seconds: 81.93 ops/second