== sanity test 60c: unlink file when mds full ============ 17:06:12 (1785877572)
create 5000 files
 - open/close 378 (time 1785877588.87 total 10.01 last 37.78)
 - open/close 822 (time 1785877598.87 total 20.01 last 44.38)
 - open/close 1169 (time 1785877608.88 total 30.01 last 34.69)
 - open/close 1604 (time 1785877618.88 total 40.01 last 43.50)
 - open/close 1956 (time 1785877628.88 total 50.02 last 35.18)
 - open/close 2410 (time 1785877638.90 total 60.04 last 45.32)
 - open/close 2796 (time 1785877648.90 total 70.04 last 38.59)
 - open/close 3271 (time 1785877658.93 total 80.07 last 47.37)
 - open/close 3669 (time 1785877668.93 total 90.07 last 39.80)
 - open/close 4012 (time 1785877678.97 total 100.10 last 34.19)
 - open/close 4474 (time 1785877688.98 total 110.11 last 46.15)
 - open/close 4937 (time 1785877698.99 total 120.13 last 46.22)
total: 5000 open/close in 121.81 seconds: 41.05 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1785877706 ; total 0 ; last 0)
total: 5000 unlinks in 82 seconds: 60.975609 unlinks/second
fail_loc=0