== sanity test 60c: unlink file when mds full ============ 00:51:54 (1780807914)
create 5000 files
 - open/close 1398 (time 1780807925.71 total 10.00 last 139.78)
 - open/close 2296 (time 1780807935.72 total 20.01 last 89.70)
 - open/close 3200 (time 1780807945.73 total 30.02 last 90.33)
 - open/close 4074 (time 1780807955.73 total 40.02 last 87.40)
 - open/close 4900 (time 1780807965.74 total 50.03 last 82.51)
total: 5000 open/close in 51.24 seconds: 97.57 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1780807969 ; total 0 ; last 0)
total: 5000 unlinks in 40 seconds: 125.000000 unlinks/second
fail_loc=0