== sanity test 60c: unlink file when mds full ============ 22:38:20 (1786415900)
create 5000 files
 - open/close 635 (time 1786415913.54 total 10.00 last 63.48)
 - open/close 1290 (time 1786415923.54 total 20.01 last 65.48)
 - open/close 1895 (time 1786415933.62 total 30.08 last 60.05)
 - open/close 2493 (time 1786415943.63 total 40.10 last 59.70)
 - open/close 3034 (time 1786415953.65 total 50.11 last 54.02)
 - open/close 3629 (time 1786415963.65 total 60.12 last 59.48)
 - open/close 4218 (time 1786415973.65 total 70.12 last 58.88)
 - open/close 4740 (time 1786415983.66 total 80.13 last 52.15)
total: 5000 open/close in 85.09 seconds: 58.76 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786415993 ; total 0 ; last 0)
total: 5000 unlinks in 64 seconds: 78.125000 unlinks/second
fail_loc=0