== sanity test 421d: rmfid en masse ====================== 20:33:46 (1788914026)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 1458 (time 1788914038.65 total 10.00 last 145.78)
 - open/close 2786 (time 1788914048.65 total 20.00 last 132.77)
total: 4097 open/close in 29.42 seconds: 139.28 ops/second