== sanity test 60c: unlink file when mds full ============ 08:30:14 (1787574614)
create 5000 files
 - open/close 427 (time 1787574630.13 total 10.05 last 42.47)
 - open/close 842 (time 1787574640.16 total 20.09 last 41.36)
 - open/close 1319 (time 1787574650.17 total 30.09 last 47.69)
 - open/close 1762 (time 1787574660.18 total 40.10 last 44.24)
 - open/close 2206 (time 1787574670.21 total 50.13 last 44.27)
 - open/close 2623 (time 1787574680.22 total 60.15 last 41.63)
 - open/close 3135 (time 1787574690.24 total 70.16 last 51.13)
 - open/close 3590 (time 1787574700.24 total 80.17 last 45.49)
 - open/close 4017 (time 1787574710.28 total 90.20 last 42.55)
 - open/close 4479 (time 1787574720.30 total 100.22 last 46.10)
 - open/close 4915 (time 1787574730.32 total 110.24 last 43.50)
total: 5000 open/close in 112.02 seconds: 44.63 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787574737 ; total 0 ; last 0)
total: 5000 unlinks in 74 seconds: 67.567566 unlinks/second
fail_loc=0