== sanity test 60c: unlink file when mds full ============ 22:26:07 (1787365567)
create 5000 files
 - open/close 471 (time 1787365582.08 total 10.01 last 47.07)
 - open/close 927 (time 1787365592.09 total 20.01 last 45.56)
 - open/close 1380 (time 1787365602.14 total 30.06 last 45.10)
 - open/close 1806 (time 1787365612.15 total 40.07 last 42.55)
 - open/close 2280 (time 1787365622.17 total 50.10 last 47.28)
 - open/close 2728 (time 1787365632.20 total 60.12 last 44.68)
 - open/close 3189 (time 1787365642.20 total 70.12 last 46.10)
 - open/close 3645 (time 1787365652.21 total 80.13 last 45.55)
 - open/close 4071 (time 1787365662.25 total 90.17 last 42.44)
 - open/close 4543 (time 1787365672.26 total 100.18 last 47.14)
 - open/close 4994 (time 1787365682.28 total 110.20 last 45.01)
total: 5000 open/close in 110.30 seconds: 45.33 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787365686 ; total 0 ; last 0)
total: 5000 unlinks in 78 seconds: 64.102562 unlinks/second
fail_loc=0