== sanity test 60c: unlink file when mds full ============ 00:04:50 (1781237090)
create 5000 files
 - open/close 619 (time 1781237105.53 total 10.01 last 61.82)
 - open/close 1249 (time 1781237115.54 total 20.02 last 62.98)
 - open/close 1858 (time 1781237125.56 total 30.03 last 60.79)
 - open/close 2425 (time 1781237135.56 total 40.04 last 56.69)
 - open/close 3145 (time 1781237145.58 total 50.05 last 71.87)
 - open/close 3856 (time 1781237155.58 total 60.06 last 71.07)
 - open/close 4564 (time 1781237165.59 total 70.07 last 70.75)
total: 5000 open/close in 77.39 seconds: 64.60 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1781237176 ; total 0 ; last 0)
total: 5000 unlinks in 69 seconds: 72.463768 unlinks/second
fail_loc=0