== sanity test 60c: unlink file when mds full ============ 06:09:01 (1786961341)
create 5000 files
 - open/close 451 (time 1786961356.88 total 10.05 last 44.89)
 - open/close 884 (time 1786961366.92 total 20.08 last 43.16)
 - open/close 1331 (time 1786961376.93 total 30.09 last 44.65)
 - open/close 1743 (time 1786961386.93 total 40.09 last 41.19)
 - open/close 2151 (time 1786961396.93 total 50.10 last 40.78)
 - open/close 2552 (time 1786961406.95 total 60.11 last 40.04)
 - open/close 2968 (time 1786961416.96 total 70.12 last 41.56)
 - open/close 3416 (time 1786961426.97 total 80.13 last 44.76)
 - open/close 3839 (time 1786961436.99 total 90.15 last 42.22)
 - open/close 4243 (time 1786961447.00 total 100.16 last 40.33)
 - open/close 4661 (time 1786961457.01 total 110.18 last 41.75)
total: 5000 open/close in 118.18 seconds: 42.31 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786961469 ; total 1 ; last 1)
total: 5000 unlinks in 83 seconds: 60.240963 unlinks/second
fail_loc=0