== sanity test 60c: unlink file when mds full ============ 10:28:52 (1787840932)
create 5000 files
 - open/close 538 (time 1787840947.00 total 10.01 last 53.77)
 - open/close 1016 (time 1787840957.45 total 20.45 last 45.75)
 - open/close 1253 (time 1787840967.88 total 30.88 last 22.72)
 - open/close 1491 (time 1787840977.93 total 40.93 last 23.68)
 - open/close 1883 (time 1787840987.97 total 50.98 last 39.04)
 - open/close 2270 (time 1787840998.00 total 61.01 last 38.57)
 - open/close 2703 (time 1787841008.01 total 71.02 last 43.26)
 - open/close 3097 (time 1787841018.03 total 81.03 last 39.35)
 - open/close 3394 (time 1787841028.06 total 91.06 last 29.60)
 - open/close 3702 (time 1787841038.09 total 101.09 last 30.71)
 - open/close 4188 (time 1787841048.09 total 111.10 last 48.58)
 - open/close 4679 (time 1787841058.10 total 121.10 last 49.07)
total: 5000 open/close in 128.80 seconds: 38.82 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787841072 ; total 0 ; last 0)
total: 5000 unlinks in 108 seconds: 46.296295 unlinks/second
fail_loc=0