== sanity test 60c: unlink file when mds full ============ 08:44:51 (1747399491)
create 5000 files
 - open/close 1374 (time 1747399504.25 total 10.01 last 137.30)
 - open/close 2700 (time 1747399514.25 total 20.01 last 132.57)
 - open/close 4007 (time 1747399524.26 total 30.01 last 130.66)
total: 5000 open/close in 38.50 seconds: 129.89 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1747399535 ; total 0 ; last 0)
total: 5000 unlinks in 25 seconds: 200.000000 unlinks/second
fail_loc=0