== sanity test 60c: unlink file when mds full ============ 01:22:04 (1775193724)
create 5000 files
 - open/close 563 (time 1775193739.58 total 10.01 last 56.23)
 - open/close 1079 (time 1775193749.60 total 20.04 last 51.48)
 - open/close 1615 (time 1775193759.60 total 30.04 last 53.59)
 - open/close 2117 (time 1775193769.63 total 40.06 last 50.08)
 - open/close 2652 (time 1775193779.63 total 50.07 last 53.47)
 - open/close 3147 (time 1775193789.63 total 60.07 last 49.49)
 - open/close 3628 (time 1775193799.64 total 70.08 last 48.07)
 - open/close 4133 (time 1775193809.64 total 80.08 last 50.49)
 - open/close 4627 (time 1775193819.65 total 90.09 last 49.37)
total: 5000 open/close in 97.17 seconds: 51.46 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1775193830 ; total 0 ; last 0)
total: 5000 unlinks in 69 seconds: 72.463768 unlinks/second
fail_loc=0