== sanity test 60c: unlink file when mds full ============ 15:29:29 (1778354969)
create 5000 files
 - open/close 2528 (time 1778354980.57 total 10.00 last 252.73)
 - open/close 4387 (time 1778354990.58 total 20.01 last 185.82)
total: 5000 open/close in 23.42 seconds: 213.45 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1778354995 ; total 0 ; last 0)
total: 5000 unlinks in 15 seconds: 333.333344 unlinks/second
fail_loc=0