== sanity test 60c: unlink file when mds full ============ 04:57:59 (1786352279)
create 5000 files
 - open/close 607 (time 1786352293.41 total 10.00 last 60.69)
 - open/close 1275 (time 1786352303.43 total 20.02 last 66.71)
 - open/close 1976 (time 1786352313.43 total 30.02 last 70.07)
 - open/close 2650 (time 1786352323.44 total 40.03 last 67.33)
 - open/close 3264 (time 1786352333.46 total 50.05 last 61.30)
 - open/close 3793 (time 1786352343.46 total 60.05 last 52.90)
 - open/close 4370 (time 1786352353.46 total 70.05 last 57.67)
 - open/close 4862 (time 1786352363.48 total 80.07 last 49.10)
total: 5000 open/close in 82.08 seconds: 60.92 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786352368 ; total 0 ; last 0)
total: 5000 unlinks in 57 seconds: 87.719299 unlinks/second
fail_loc=0