== sanity test 24A: readdir() returns correct number of entries. ========================================================== 12:42:09 (1789317729)
 - create 4231 (time 1789317741.19 total 10.00 last 423.10)
total: 5000 create in 12.52 seconds: 399.39 ops/second
 - unlinked 0 (time 1789317758 ; total 0 ; last 0)
total: 5000 unlinks in 13 seconds: 384.615387 unlinks/second
sleep 5 for ZFS MDS
Waiting for MDT destroys to complete
cleanup time 21