== sanity test 421d: rmfid en masse ====================== 19:49:02 (1773618542)
striped dir -i1 -c2 -H crush2 /mnt/lustre/d421d.sanity
 - open/close 1162 (time 1773618555.75 total 10.01 last 116.14)
 - open/close 2449 (time 1773618565.75 total 20.01 last 128.63)
 - open/close 3767 (time 1773618575.76 total 30.01 last 131.76)
total: 4097 open/close in 32.66 seconds: 125.45 ops/second