== sanity test 60c: unlink file when mds full ============ 01:19:15 (1769753955)
create 5000 files
 - open/close 470 (time 1769753970.72 total 10.02 last 46.92)
 - open/close 862 (time 1769753980.72 total 20.02 last 39.19)
 - open/close 1396 (time 1769753990.72 total 30.02 last 53.40)
 - open/close 1849 (time 1769754000.75 total 40.04 last 45.20)
 - open/close 2291 (time 1769754010.75 total 50.05 last 44.17)
 - open/close 2811 (time 1769754020.77 total 60.07 last 51.91)
 - open/close 3256 (time 1769754030.78 total 70.08 last 44.44)
 - open/close 3661 (time 1769754040.81 total 80.10 last 40.41)
 - open/close 4146 (time 1769754050.81 total 90.10 last 48.49)
 - open/close 4625 (time 1769754060.84 total 100.14 last 47.74)
total: 5000 open/close in 108.61 seconds: 46.04 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1769754074 ; total 0 ; last 0)
total: 5000 unlinks in 78 seconds: 64.102562 unlinks/second
fail_loc=0