== sanity test 421d: rmfid en masse ====================== 09:45:35 (1789307135)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 1203 (time 1789307147.81 total 10.01 last 120.24)
 - open/close 2362 (time 1789307157.81 total 20.01 last 115.84)
 - open/close 3716 (time 1789307167.82 total 30.02 last 135.32)
total: 4097 open/close in 33.08 seconds: 123.85 ops/second