== sanity test 60c: unlink file when mds full ============ 09:18:32 (1773235112)
create 5000 files
 - open/close 861 (time 1773235125.67 total 10.00 last 86.07)
 - open/close 1595 (time 1773235135.68 total 20.01 last 73.33)
 - open/close 2346 (time 1773235145.68 total 30.02 last 75.07)
 - open/close 3180 (time 1773235155.71 total 40.04 last 83.22)
 - open/close 3895 (time 1773235165.71 total 50.04 last 71.48)
 - open/close 4533 (time 1773235175.72 total 60.05 last 63.73)
total: 5000 open/close in 67.58 seconds: 73.98 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1773235185 ; total 0 ; last 0)
total: 5000 unlinks in 43 seconds: 116.279068 unlinks/second
fail_loc=0