== sanity test 60c: unlink file when mds full ============ 01:21:21 (1785388881)
create 5000 files
 - open/close 521 (time 1785388896.59 total 10.00 last 52.08)
 - open/close 1123 (time 1785388906.59 total 20.01 last 60.18)
 - open/close 1611 (time 1785388916.61 total 30.02 last 48.74)
 - open/close 2210 (time 1785388926.61 total 40.02 last 59.88)
 - open/close 2827 (time 1785388936.66 total 50.07 last 61.41)
 - open/close 3452 (time 1785388946.66 total 60.07 last 62.49)
 - open/close 4109 (time 1785388956.67 total 70.08 last 65.64)
 - open/close 4598 (time 1785388966.69 total 80.10 last 48.78)
total: 5000 open/close in 86.32 seconds: 57.92 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1785388977 ; total 0 ; last 0)
total: 5000 unlinks in 78 seconds: 64.102562 unlinks/second
fail_loc=0