== sanity test 60c: unlink file when mds full ============ 23:52:17 (1786074737)
create 5000 files
 - open/close 488 (time 1786074751.76 total 10.00 last 48.79)
 - open/close 958 (time 1786074761.76 total 20.00 last 46.99)
 - open/close 1415 (time 1786074771.77 total 30.02 last 45.63)
 - open/close 1889 (time 1786074781.79 total 40.04 last 47.31)
 - open/close 2399 (time 1786074791.81 total 50.05 last 50.92)
 - open/close 2834 (time 1786074801.81 total 60.06 last 43.49)
 - open/close 3277 (time 1786074811.82 total 70.06 last 44.27)
 - open/close 3726 (time 1786074821.85 total 80.10 last 44.74)
 - open/close 4156 (time 1786074831.86 total 90.10 last 42.98)
 - open/close 4598 (time 1786074841.86 total 100.10 last 44.20)
total: 5000 open/close in 109.19 seconds: 45.79 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786074855 ; total 0 ; last 0)
total: 5000 unlinks in 83 seconds: 60.240963 unlinks/second
fail_loc=0