== sanity test 60c: unlink file when mds full ============ 18:47:54 (1763336874)
create 5000 files
 - open/close 554 (time 1763336887.71 total 10.00 last 55.38)
 - open/close 1067 (time 1763336897.72 total 20.01 last 51.26)
 - open/close 1479 (time 1763336907.73 total 30.03 last 41.13)
 - open/close 1933 (time 1763336917.73 total 40.03 last 45.39)
 - open/close 2422 (time 1763336927.74 total 50.03 last 48.87)
 - open/close 2914 (time 1763336937.76 total 60.06 last 49.08)
 - open/close 3434 (time 1763336947.78 total 70.08 last 51.91)
 - open/close 3956 (time 1763336957.79 total 80.09 last 52.14)
 - open/close 4437 (time 1763336967.82 total 90.11 last 47.99)
 - open/close 4877 (time 1763336977.84 total 100.13 last 43.91)
total: 5000 open/close in 102.79 seconds: 48.64 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1763336983 ; total 0 ; last 0)
total: 5000 unlinks in 68 seconds: 73.529411 unlinks/second
fail_loc=0