== sanity test 60c: unlink file when mds full ============ 07:24:23 (1781609063)
create 5000 files
 - open/close 577 (time 1781609076.28 total 10.00 last 57.69)
 - open/close 1160 (time 1781609086.29 total 20.01 last 58.23)
 - open/close 1765 (time 1781609096.30 total 30.01 last 60.50)
 - open/close 2326 (time 1781609106.31 total 40.02 last 56.04)
 - open/close 2898 (time 1781609116.31 total 50.03 last 57.16)
 - open/close 3446 (time 1781609126.31 total 60.03 last 54.79)
 - open/close 4002 (time 1781609136.34 total 70.06 last 55.46)
 - open/close 4516 (time 1781609146.34 total 80.06 last 51.37)
total: 5000 open/close in 89.66 seconds: 55.77 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1781609159 ; total 0 ; last 0)
total: 5000 unlinks in 60 seconds: 83.333336 unlinks/second
fail_loc=0