== sanity test 60c: unlink file when mds full ============ 07:20:14 (1750591214)
create 5000 files
 - open/close 1070 (time 1750591225.94 total 10.00 last 107.00)
 - open/close 2126 (time 1750591235.95 total 20.01 last 105.52)
 - open/close 3026 (time 1750591245.96 total 30.02 last 89.90)
 - open/close 3871 (time 1750591255.97 total 40.02 last 84.45)
 - open/close 4839 (time 1750591265.97 total 50.03 last 96.75)
total: 5000 open/close in 51.47 seconds: 97.14 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1750591268 ; total 0 ; last 0)
total: 5000 unlinks in 36 seconds: 138.888885 unlinks/second
fail_loc=0