== sanity test 60c: unlink file when mds full ============ 20:34:44 (1786667684)
create 5000 files
 - open/close 341 (time 1786667700.65 total 10.00 last 34.08)
 - open/close 766 (time 1786667710.65 total 20.01 last 42.49)
 - open/close 1209 (time 1786667720.65 total 30.01 last 44.30)
 - open/close 1669 (time 1786667730.66 total 40.02 last 45.96)
 - open/close 2179 (time 1786667740.68 total 50.03 last 50.92)
 - open/close 2656 (time 1786667750.68 total 60.04 last 47.67)
 - open/close 3124 (time 1786667760.70 total 70.06 last 46.70)
 - open/close 3559 (time 1786667770.71 total 80.07 last 43.47)
 - open/close 3982 (time 1786667780.74 total 90.09 last 42.19)
 - open/close 4443 (time 1786667790.76 total 100.11 last 46.01)
 - open/close 4872 (time 1786667800.79 total 110.14 last 42.76)
total: 5000 open/close in 113.27 seconds: 44.14 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786667810 ; total 0 ; last 0)
total: 5000 unlinks in 69 seconds: 72.463768 unlinks/second
fail_loc=0