== sanity test 60c: unlink file when mds full ============ 09:24:17 (1783517057)
create 5000 files
 - open/close 457 (time 1783517073.37 total 10.02 last 45.60)
 - open/close 860 (time 1783517083.38 total 20.03 last 40.26)
 - open/close 1266 (time 1783517093.40 total 30.05 last 40.53)
 - open/close 1731 (time 1783517103.40 total 40.05 last 46.49)
 - open/close 2248 (time 1783517113.40 total 50.05 last 51.70)
 - open/close 2732 (time 1783517123.41 total 60.06 last 48.38)
 - open/close 3218 (time 1783517133.42 total 70.07 last 48.52)
 - open/close 3798 (time 1783517143.42 total 80.08 last 58.00)
 - open/close 4464 (time 1783517153.43 total 90.08 last 66.57)
total: 5000 open/close in 98.64 seconds: 50.69 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1783517165 ; total 0 ; last 0)
total: 5000 unlinks in 47 seconds: 106.382980 unlinks/second
fail_loc=0