== sanity test 60c: unlink file when mds full ============ 06:43:01 (1790678581)
create 5000 files
 - open/close 463 (time 1790678595.51 total 10.00 last 46.29)
 - open/close 986 (time 1790678605.54 total 20.03 last 52.17)
 - open/close 1460 (time 1790678615.56 total 30.05 last 47.30)
 - open/close 1934 (time 1790678625.58 total 40.07 last 47.32)
 - open/close 2384 (time 1790678635.58 total 50.07 last 44.98)
 - open/close 2828 (time 1790678645.59 total 60.08 last 44.37)
 - open/close 3322 (time 1790678655.61 total 70.10 last 49.28)
 - open/close 3793 (time 1790678665.62 total 80.11 last 47.07)
 - open/close 4250 (time 1790678675.64 total 90.14 last 45.57)
 - open/close 4685 (time 1790678685.66 total 100.15 last 43.43)
total: 5000 open/close in 107.72 seconds: 46.42 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1790678698 ; total 0 ; last 0)
total: 5000 unlinks in 74 seconds: 67.567566 unlinks/second
fail_loc=0