== sanity test 421d: rmfid en masse ====================== 12:01:27 (1786118487)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 2104 (time 1786118499.36 total 10.00 last 210.34)
 - open/close 3780 (time 1786118509.37 total 20.01 last 167.47)
total: 4097 open/close in 21.95 seconds: 186.68 ops/second