== sanity test 60c: unlink file when mds full ============ 06:52:09 (1747824729)
create 5000 files
 - open/close 2380 (time 1747824741.06 total 10.00 last 237.93)
 - open/close 4701 (time 1747824751.06 total 20.00 last 232.06)
total: 5000 open/close in 21.17 seconds: 236.21 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1747824753 ; total 0 ; last 0)
total: 5000 unlinks in 7 seconds: 714.285706 unlinks/second
fail_loc=0