== sanity test 60c: unlink file when mds full ============ 13:35:08 (1788802508)
create 5000 files
 - open/close 547 (time 1788802523.02 total 10.01 last 54.66)
 - open/close 981 (time 1788802533.02 total 20.01 last 43.39)
 - open/close 1659 (time 1788802543.03 total 30.02 last 67.75)
 - open/close 2159 (time 1788802553.04 total 40.02 last 49.96)
 - open/close 2660 (time 1788802563.06 total 50.04 last 50.00)
 - open/close 3127 (time 1788802573.07 total 60.06 last 46.64)
 - open/close 3634 (time 1788802583.08 total 70.06 last 50.68)
 - open/close 4073 (time 1788802593.09 total 80.07 last 43.85)
 - open/close 4560 (time 1788802603.13 total 90.12 last 48.50)
 - open/close 4977 (time 1788802613.15 total 100.13 last 41.62)
total: 5000 open/close in 100.88 seconds: 49.56 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1788802619 ; total 0 ; last 0)
total: 5000 unlinks in 68 seconds: 73.529411 unlinks/second
fail_loc=0