== sanity test 60c: unlink file when mds full ============ 14:54:30 (1761245670)
create 5000 files
 - open/close 491 (time 1761245684.33 total 10.01 last 49.04)
 - open/close 1025 (time 1761245694.35 total 20.03 last 53.29)
 - open/close 1569 (time 1761245704.35 total 30.04 last 54.36)
 - open/close 2075 (time 1761245714.36 total 40.04 last 50.57)
 - open/close 2583 (time 1761245724.36 total 50.05 last 50.79)
 - open/close 3102 (time 1761245734.38 total 60.06 last 51.82)
 - open/close 3605 (time 1761245744.39 total 70.07 last 50.24)
 - open/close 4090 (time 1761245754.39 total 80.07 last 48.49)
 - open/close 4594 (time 1761245764.40 total 90.08 last 50.37)
total: 5000 open/close in 98.72 seconds: 50.65 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1761245777 ; total 0 ; last 0)
total: 5000 unlinks in 69 seconds: 72.463768 unlinks/second
fail_loc=0