== sanity test 60c: unlink file when mds full ============ 22:30:14 (1763350214)
create 5000 files
 - open/close 433 (time 1763350228.91 total 10.00 last 43.28)
 - open/close 858 (time 1763350238.93 total 20.03 last 42.39)
 - open/close 1330 (time 1763350248.96 total 30.05 last 47.09)
 - open/close 1781 (time 1763350258.97 total 40.07 last 45.02)
 - open/close 2247 (time 1763350268.98 total 50.08 last 46.57)
 - open/close 2755 (time 1763350278.99 total 60.09 last 50.76)
 - open/close 3218 (time 1763350288.99 total 70.09 last 46.30)
 - open/close 3694 (time 1763350299.02 total 80.12 last 47.47)
 - open/close 4125 (time 1763350309.04 total 90.14 last 43.00)
 - open/close 4636 (time 1763350319.06 total 100.15 last 51.02)
total: 5000 open/close in 108.00 seconds: 46.29 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1763350331 ; total 1 ; last 1)
total: 5000 unlinks in 75 seconds: 66.666664 unlinks/second
fail_loc=0