== sanity test 421d: rmfid en masse ====================== 12:20:35 (1788366035)
striped dir -i1 -c2 -H crush  /mnt/lustre/d421d.sanity
 - open/close 1758 (time 1788366047.90 total 10.00 last 175.79)
 - open/close 3137 (time 1788366057.90 total 20.00 last 137.84)
total: 4097 open/close in 26.02 seconds: 157.48 ops/second