== sanity test 60c: unlink file when mds full ============ 12:43:57 (1779986637)
create 5000 files
 - open/close 451 (time 1779986650.87 total 10.01 last 45.08)
 - open/close 975 (time 1779986660.88 total 20.02 last 52.35)
 - open/close 1517 (time 1779986670.88 total 30.02 last 54.15)
 - open/close 1999 (time 1779986680.89 total 40.03 last 48.16)
 - open/close 2589 (time 1779986690.89 total 50.03 last 59.00)
 - open/close 3146 (time 1779986700.89 total 60.03 last 55.69)
 - open/close 3672 (time 1779986710.90 total 70.04 last 52.58)
 - open/close 4198 (time 1779986720.91 total 80.05 last 52.53)
 - open/close 4731 (time 1779986730.94 total 90.08 last 53.15)
total: 5000 open/close in 95.28 seconds: 52.48 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1779986741 ; total 1 ; last 1)
total: 5000 unlinks in 70 seconds: 71.428574 unlinks/second
fail_loc=0