== sanity test 60c: unlink file when mds full ============ 07:47:05 (1787831225)
create 5000 files
 - open/close 479 (time 1787831240.12 total 10.00 last 47.88)
 - open/close 923 (time 1787831250.14 total 20.02 last 44.34)
 - open/close 1340 (time 1787831260.15 total 30.03 last 41.65)
 - open/close 1822 (time 1787831270.18 total 40.06 last 48.05)
 - open/close 2198 (time 1787831280.20 total 50.08 last 37.52)
 - open/close 2575 (time 1787831290.20 total 60.08 last 37.69)
 - open/close 2988 (time 1787831300.21 total 70.10 last 41.26)
 - open/close 3393 (time 1787831310.23 total 80.11 last 40.45)
 - open/close 3813 (time 1787831320.23 total 90.11 last 41.98)
 - open/close 4178 (time 1787831330.24 total 100.12 last 36.47)
 - open/close 4634 (time 1787831340.26 total 110.14 last 45.53)
total: 5000 open/close in 119.50 seconds: 41.84 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787831355 ; total 0 ; last 0)
total: 5000 unlinks in 87 seconds: 57.471264 unlinks/second
fail_loc=0