== sanity test 60c: unlink file when mds full ============ 16:46:39 (1773607599)
create 5000 files
 - open/close 545 (time 1773607614.01 total 10.01 last 54.46)
 - open/close 1048 (time 1773607624.04 total 20.04 last 50.11)
 - open/close 1614 (time 1773607634.06 total 30.06 last 56.53)
 - open/close 2188 (time 1773607644.06 total 40.06 last 57.38)
 - open/close 2825 (time 1773607654.07 total 50.07 last 63.63)
 - open/close 3512 (time 1773607664.08 total 60.08 last 68.63)
 - open/close 4172 (time 1773607674.11 total 70.11 last 65.80)
 - open/close 4793 (time 1773607684.12 total 80.12 last 62.04)
total: 5000 open/close in 83.77 seconds: 59.69 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1773607691 ; total 0 ; last 0)
total: 5000 unlinks in 63 seconds: 79.365082 unlinks/second
fail_loc=0