== sanity test 421d: rmfid en masse ====================== 22:03:00 (1789437780)
striped dir -i1 -c2 -H crush2  /mnt/lustre/d421d.sanity
 - open/close 891 (time 1789437794.98 total 10.00 last 89.07)
 - open/close 1948 (time 1789437804.99 total 20.01 last 105.59)
 - open/close 3038 (time 1789437815.00 total 30.02 last 108.96)
 - open/close 4056 (time 1789437825.00 total 40.02 last 101.76)
total: 4097 open/close in 40.42 seconds: 101.37 ops/second