== sanity test 60c: unlink file when mds full ============ 20:28:57 (1789518537)
create 5000 files
 - open/close 485 (time 1789518551.50 total 10.01 last 48.45)
 - open/close 959 (time 1789518561.53 total 20.04 last 47.28)
 - open/close 1462 (time 1789518571.55 total 30.05 last 50.21)
 - open/close 1935 (time 1789518581.56 total 40.06 last 47.26)
 - open/close 2325 (time 1789518591.56 total 50.07 last 38.99)
 - open/close 2695 (time 1789518601.60 total 60.11 last 36.84)
 - open/close 3105 (time 1789518611.60 total 70.11 last 41.00)
 - open/close 3521 (time 1789518621.62 total 80.12 last 41.54)
 - open/close 3946 (time 1789518631.64 total 90.14 last 42.42)
 - open/close 4365 (time 1789518641.64 total 100.15 last 41.87)
 - open/close 4788 (time 1789518651.65 total 110.16 last 42.26)
total: 5000 open/close in 115.07 seconds: 43.45 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1789518660 ; total 0 ; last 0)
total: 5000 unlinks in 86 seconds: 58.139534 unlinks/second
fail_loc=0