== sanity test 421d: rmfid en masse ====================== 08:51:34 (1782737494)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 1677 (time 1782737506.89 total 10.00 last 167.63)
 - open/close 3328 (time 1782737516.90 total 20.01 last 164.97)
total: 4097 open/close in 23.84 seconds: 171.84 ops/second