== sanity test 60c: unlink file when mds full ============ 22:33:22 (1786415602)
create 5000 files
 - open/close 514 (time 1786415616.73 total 10.01 last 51.35)
 - open/close 1097 (time 1786415626.73 total 20.02 last 58.26)
 - open/close 1626 (time 1786415636.73 total 30.02 last 52.89)
 - open/close 2187 (time 1786415646.74 total 40.02 last 56.09)
 - open/close 2846 (time 1786415656.74 total 50.03 last 65.85)
 - open/close 3396 (time 1786415666.75 total 60.04 last 54.94)
 - open/close 3931 (time 1786415676.76 total 70.05 last 53.45)
 - open/close 4451 (time 1786415686.77 total 80.05 last 51.97)
 - open/close 4946 (time 1786415696.79 total 90.07 last 49.42)
total: 5000 open/close in 91.02 seconds: 54.93 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786415702 ; total 0 ; last 0)
total: 5000 unlinks in 66 seconds: 75.757576 unlinks/second
fail_loc=0