== sanity test 60c: unlink file when mds full ============ 19:05:34 (1763337934)
create 5000 files
 - open/close 529 (time 1763337947.91 total 10.01 last 52.86)
 - open/close 1053 (time 1763337957.93 total 20.03 last 52.30)
 - open/close 1557 (time 1763337967.94 total 30.03 last 50.37)
 - open/close 2067 (time 1763337977.95 total 40.04 last 50.96)
 - open/close 2553 (time 1763337987.95 total 50.05 last 48.57)
 - open/close 3062 (time 1763337997.97 total 60.06 last 50.81)
 - open/close 3552 (time 1763338007.98 total 70.08 last 48.93)
 - open/close 4032 (time 1763338017.99 total 80.09 last 47.97)
 - open/close 4486 (time 1763338028.01 total 90.11 last 45.30)
 - open/close 4963 (time 1763338038.03 total 100.12 last 47.63)
total: 5000 open/close in 100.96 seconds: 49.52 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1763338043 ; total 0 ; last 0)
total: 5000 unlinks in 76 seconds: 65.789474 unlinks/second
fail_loc=0