== sanity test 24A: readdir() returns correct number of entries. ========================================================== 16:33:41 (1784234021)
 - create 2891 (time 1784234032.89 total 10.00 last 289.08)
total: 5000 create in 18.15 seconds: 275.49 ops/second
 - unlinked 0 (time 1784234058 ; total 0 ; last 0)
total: 5000 unlinks in 20 seconds: 250.000000 unlinks/second
sleep 5 for ZFS MDS
Waiting for MDT destroys to complete
cleanup time 30