== sanity test 60c: unlink file when mds full ============ 02:18:01 (1787465881)
create 5000 files
 - open/close 568 (time 1787465896.47 total 10.00 last 56.79)
 - open/close 1124 (time 1787465906.48 total 20.01 last 55.54)
 - open/close 1700 (time 1787465916.49 total 30.02 last 57.53)
 - open/close 2349 (time 1787465926.50 total 40.03 last 64.89)
 - open/close 2874 (time 1787465936.50 total 50.03 last 52.47)
 - open/close 3422 (time 1787465946.52 total 60.05 last 54.69)
 - open/close 3963 (time 1787465956.54 total 70.07 last 54.01)
 - open/close 4540 (time 1787465966.54 total 80.07 last 57.69)
total: 5000 open/close in 89.00 seconds: 56.18 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787465980 ; total 0 ; last 0)
total: 5000 unlinks in 69 seconds: 72.463768 unlinks/second
fail_loc=0