== sanity test 60c: unlink file when mds full ============ 21:47:46 (1787190466)
create 5000 files
 - open/close 438 (time 1787190483.75 total 10.03 last 43.68)
 - open/close 984 (time 1787190493.76 total 20.04 last 54.53)
 - open/close 1539 (time 1787190503.78 total 30.05 last 55.42)
 - open/close 2114 (time 1787190513.79 total 40.07 last 57.43)
 - open/close 2663 (time 1787190523.79 total 50.07 last 54.88)
 - open/close 3237 (time 1787190533.80 total 60.07 last 57.39)
 - open/close 3804 (time 1787190543.80 total 70.07 last 56.69)
 - open/close 4276 (time 1787190553.81 total 80.08 last 47.15)
 - open/close 4753 (time 1787190563.82 total 90.09 last 47.65)
total: 5000 open/close in 94.81 seconds: 52.73 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787190572 ; total 0 ; last 0)
total: 5000 unlinks in 73 seconds: 68.493149 unlinks/second
fail_loc=0