== sanity test 421d: rmfid en masse ====================== 13:37:06 (1789321026)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 2949 (time 1789321037.73 total 10.00 last 294.88)
total: 4097 open/close in 14.82 seconds: 276.36 ops/second