== sanity test 60c: unlink file when mds full ============ 08:19:38 (1786709978)
create 5000 files
 - open/close 599 (time 1786709992.68 total 10.02 last 59.76)
 - open/close 1171 (time 1786710002.69 total 20.03 last 57.14)
 - open/close 1760 (time 1786710012.72 total 30.06 last 58.74)
 - open/close 2255 (time 1786710022.73 total 40.07 last 49.44)
 - open/close 2736 (time 1786710032.76 total 50.10 last 47.97)
 - open/close 3272 (time 1786710042.77 total 60.11 last 53.52)
 - open/close 3870 (time 1786710052.78 total 70.12 last 59.77)
 - open/close 4469 (time 1786710062.80 total 80.14 last 59.77)
total: 5000 open/close in 89.86 seconds: 55.64 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786710076 ; total 0 ; last 0)
total: 5000 unlinks in 58 seconds: 86.206894 unlinks/second
fail_loc=0