== sanity test 60c: unlink file when mds full ============ 16:22:51 (1786479771)
create 5000 files
 - open/close 559 (time 1786479785.39 total 10.00 last 55.89)
 - open/close 1198 (time 1786479795.41 total 20.01 last 63.82)
 - open/close 1960 (time 1786479805.42 total 30.03 last 76.07)
 - open/close 2716 (time 1786479815.43 total 40.04 last 75.51)
 - open/close 3490 (time 1786479825.44 total 50.05 last 77.38)
 - open/close 4275 (time 1786479835.44 total 60.05 last 78.44)
total: 5000 open/close in 69.66 seconds: 71.78 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786479848 ; total 0 ; last 0)
total: 5000 unlinks in 46 seconds: 108.695656 unlinks/second
fail_loc=0