== sanity test 60c: unlink file when mds full ============ 07:20:35 (1787743235)
create 5000 files
 - open/close 395 (time 1787743251.17 total 10.03 last 39.40)
 - open/close 826 (time 1787743261.18 total 20.03 last 43.07)
 - open/close 1246 (time 1787743271.19 total 30.04 last 41.97)
 - open/close 1615 (time 1787743281.20 total 40.06 last 36.83)
 - open/close 1979 (time 1787743291.22 total 50.08 last 36.32)
 - open/close 2370 (time 1787743301.23 total 60.08 last 39.08)
 - open/close 2776 (time 1787743311.25 total 70.10 last 40.52)
 - open/close 3173 (time 1787743321.27 total 80.12 last 39.61)
 - open/close 3571 (time 1787743331.28 total 90.13 last 39.77)
 - open/close 3981 (time 1787743341.28 total 100.13 last 40.98)
 - open/close 4393 (time 1787743351.30 total 110.15 last 41.13)
 - open/close 4759 (time 1787743361.30 total 120.15 last 36.60)
total: 5000 open/close in 126.64 seconds: 39.48 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787743372 ; total 0 ; last 0)
total: 5000 unlinks in 119 seconds: 42.016808 unlinks/second
fail_loc=0