== sanity test 60c: unlink file when mds full ============ 14:59:59 (1746125999)
create 5000 files
 - open/close 1985 (time 1746126010.42 total 10.01 last 198.35)
 - open/close 3052 (time 1746126020.43 total 20.01 last 106.66)
 - open/close 4380 (time 1746126030.43 total 30.01 last 132.80)
total: 5000 open/close in 33.64 seconds: 148.65 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1746126035 ; total 0 ; last 0)
total: 5000 unlinks in 14 seconds: 357.142853 unlinks/second
fail_loc=0