== sanity test 60c: unlink file when mds full ============ 13:15:25 (1743527725)
create 5000 files
 - open/close 2109 (time 1743527736.67 total 10.00 last 210.84)
 - open/close 4134 (time 1743527746.67 total 20.01 last 202.43)
total: 5000 open/close in 24.23 seconds: 206.40 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1743527751 ; total 0 ; last 0)
total: 5000 unlinks in 19 seconds: 263.157898 unlinks/second
fail_loc=0