== sanity test 60c: unlink file when mds full ============ 19:29:31 (1786750171)
create 5000 files
 - open/close 502 (time 1786750185.79 total 10.02 last 50.10)
 - open/close 950 (time 1786750195.81 total 20.04 last 44.73)
 - open/close 1461 (time 1786750205.82 total 30.05 last 51.05)
 - open/close 1888 (time 1786750215.86 total 40.09 last 42.52)
 - open/close 2307 (time 1786750225.87 total 50.10 last 41.87)
 - open/close 2679 (time 1786750235.92 total 60.15 last 37.01)
 - open/close 3035 (time 1786750245.93 total 70.16 last 35.55)
 - open/close 3484 (time 1786750255.94 total 80.17 last 44.87)
 - open/close 3948 (time 1786750265.97 total 90.19 last 46.28)
 - open/close 4413 (time 1786750275.97 total 100.20 last 46.49)
 - open/close 4888 (time 1786750285.98 total 110.21 last 47.42)
total: 5000 open/close in 112.76 seconds: 44.34 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786750293 ; total 0 ; last 0)
total: 5000 unlinks in 71 seconds: 70.422539 unlinks/second
fail_loc=0