== sanity test 60c: unlink file when mds full ============ 07:10:51 (1787742651)
create 5000 files
 - open/close 453 (time 1787742665.89 total 10.01 last 45.27)
 - open/close 915 (time 1787742675.91 total 20.02 last 46.14)
 - open/close 1407 (time 1787742685.91 total 30.02 last 49.17)
 - open/close 1867 (time 1787742695.91 total 40.03 last 45.99)
 - open/close 2345 (time 1787742705.93 total 50.04 last 47.73)
 - open/close 2800 (time 1787742715.95 total 60.06 last 45.42)
 - open/close 3300 (time 1787742725.95 total 70.06 last 50.00)
 - open/close 3781 (time 1787742735.95 total 80.06 last 48.08)
 - open/close 4153 (time 1787742745.95 total 90.07 last 37.19)
 - open/close 4574 (time 1787742755.96 total 100.07 last 42.08)
 - open/close 4983 (time 1787742765.96 total 110.07 last 40.89)
total: 5000 open/close in 110.43 seconds: 45.28 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787742771 ; total 0 ; last 0)
total: 5000 unlinks in 84 seconds: 59.523811 unlinks/second
fail_loc=0