== sanity test 60c: unlink file when mds full ============ 23:06:49 (1769054809)
create 5000 files
 - open/close 947 (time 1769054821.51 total 10.01 last 94.65)
 - open/close 1894 (time 1769054831.52 total 20.01 last 94.63)
 - open/close 2597 (time 1769054841.53 total 30.03 last 70.21)
 - open/close 2946 (time 1769054851.56 total 40.05 last 34.81)
 - open/close 3463 (time 1769054861.56 total 50.06 last 51.68)
 - open/close 3951 (time 1769054871.60 total 60.10 last 48.60)
 - open/close 4395 (time 1769054881.62 total 70.11 last 44.35)
 - open/close 4781 (time 1769054891.63 total 80.12 last 38.55)
total: 5000 open/close in 86.77 seconds: 57.62 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1769054906 ; total 0 ; last 0)
total: 5000 unlinks in 82 seconds: 60.975609 unlinks/second
fail_loc=0