== sanity test 60c: unlink file when mds full ============ 04:10:24 (1787818224)
create 5000 files
 - open/close 516 (time 1787818239.06 total 10.01 last 51.55)
 - open/close 1073 (time 1787818249.08 total 20.03 last 55.57)
 - open/close 1647 (time 1787818259.09 total 30.04 last 57.35)
 - open/close 2188 (time 1787818269.10 total 40.05 last 54.04)
 - open/close 2725 (time 1787818279.12 total 50.07 last 53.59)
 - open/close 3220 (time 1787818289.13 total 60.08 last 49.47)
 - open/close 3729 (time 1787818299.15 total 70.10 last 50.81)
 - open/close 4264 (time 1787818309.16 total 80.11 last 53.46)
 - open/close 4804 (time 1787818319.17 total 90.13 last 53.90)
total: 5000 open/close in 94.21 seconds: 53.07 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787818328 ; total 0 ; last 0)
total: 5000 unlinks in 61 seconds: 81.967216 unlinks/second
fail_loc=0