== sanity test 60c: unlink file when mds full ============ 15:59:39 (1786564779)
create 5000 files
 - open/close 632 (time 1786564793.21 total 10.01 last 63.15)
 - open/close 1171 (time 1786564803.21 total 20.01 last 53.90)
 - open/close 1732 (time 1786564813.22 total 30.02 last 56.06)
 - open/close 2250 (time 1786564823.25 total 40.05 last 51.64)
 - open/close 2686 (time 1786564833.25 total 50.05 last 43.59)
 - open/close 3180 (time 1786564843.27 total 60.06 last 49.33)
 - open/close 3736 (time 1786564853.28 total 70.08 last 55.52)
 - open/close 4306 (time 1786564863.29 total 80.09 last 56.97)
 - open/close 4913 (time 1786564873.29 total 90.09 last 60.68)
total: 5000 open/close in 92.22 seconds: 54.22 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786564879 ; total 0 ; last 0)
total: 5000 unlinks in 66 seconds: 75.757576 unlinks/second
fail_loc=0