== sanity test 60c: unlink file when mds full ============ 16:01:40 (1717012900)
create 5000 files
 - open/close 1113 (time 1717012912.48 total 10.00 last 111.26)
 - open/close 2134 (time 1717012922.49 total 20.02 last 101.97)
 - open/close 3249 (time 1717012932.49 total 30.02 last 111.49)
 - open/close 4333 (time 1717012942.51 total 40.03 last 108.23)
total: 5000 open/close in 46.70 seconds: 107.07 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1717012951 ; total 1 ; last 1)
total: 5000 unlinks in 32 seconds: 156.250000 unlinks/second
fail_loc=0