== sanity test 60c: unlink file when mds full ============ 10:46:16 (1786113976)
create 5000 files
 - open/close 845 (time 1786113988.94 total 10.01 last 84.39)
 - open/close 1786 (time 1786113998.96 total 20.03 last 93.93)
 - open/close 2715 (time 1786114008.96 total 30.03 last 92.88)
 - open/close 3548 (time 1786114018.98 total 40.05 last 83.16)
 - open/close 4450 (time 1786114028.99 total 50.06 last 90.14)
total: 5000 open/close in 56.48 seconds: 88.52 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786114037 ; total 0 ; last 0)
total: 5000 unlinks in 40 seconds: 125.000000 unlinks/second
fail_loc=0