== sanity test 60c: unlink file when mds full ============ 03:40:36 (1787730036)
create 5000 files
 - open/close 614 (time 1787730050.15 total 10.01 last 61.37)
 - open/close 1266 (time 1787730060.18 total 20.04 last 65.01)
 - open/close 1846 (time 1787730070.19 total 30.04 last 57.97)
 - open/close 2412 (time 1787730080.21 total 40.06 last 56.49)
 - open/close 2819 (time 1787730090.22 total 50.07 last 40.65)
 - open/close 3368 (time 1787730100.25 total 60.11 last 54.72)
 - open/close 3946 (time 1787730110.27 total 70.12 last 57.73)
 - open/close 4485 (time 1787730120.28 total 80.13 last 53.85)
total: 5000 open/close in 88.96 seconds: 56.21 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787730133 ; total 0 ; last 0)
total: 5000 unlinks in 61 seconds: 81.967216 unlinks/second
fail_loc=0