== sanity test 60c: unlink file when mds full ============ 07:44:35 (1787831075)
create 5000 files
 - open/close 497 (time 1787831089.88 total 10.01 last 49.63)
 - open/close 1015 (time 1787831099.89 total 20.03 last 51.74)
 - open/close 1527 (time 1787831109.92 total 30.05 last 51.09)
 - open/close 2032 (time 1787831119.93 total 40.06 last 50.41)
 - open/close 2540 (time 1787831129.95 total 50.08 last 50.73)
 - open/close 3021 (time 1787831139.95 total 60.08 last 48.10)
 - open/close 3519 (time 1787831149.96 total 70.09 last 49.73)
 - open/close 4012 (time 1787831159.98 total 80.11 last 49.20)
 - open/close 4486 (time 1787831169.99 total 90.12 last 47.35)
 - open/close 4958 (time 1787831180.01 total 100.14 last 47.13)
total: 5000 open/close in 101.00 seconds: 49.50 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787831185 ; total 0 ; last 0)
total: 5000 unlinks in 70 seconds: 71.428574 unlinks/second
fail_loc=0