== sanity test 60c: unlink file when mds full ============ 07:30:57 (1787830257)
create 5000 files
 - open/close 1037 (time 1787830269.60 total 10.01 last 103.63)
 - open/close 2044 (time 1787830279.60 total 20.01 last 100.64)
 - open/close 3009 (time 1787830289.61 total 30.02 last 96.45)
 - open/close 3971 (time 1787830299.61 total 40.02 last 96.19)
 - open/close 4895 (time 1787830309.63 total 50.04 last 92.25)
total: 5000 open/close in 51.38 seconds: 97.32 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787830312 ; total 0 ; last 0)
total: 5000 unlinks in 33 seconds: 151.515152 unlinks/second
fail_loc=0