== sanity test 60c: unlink file when mds full ============ 13:51:58 (1779990718)
create 5000 files
 - open/close 506 (time 1779990733.07 total 10.01 last 50.55)
 - open/close 1080 (time 1779990743.07 total 20.01 last 57.38)
 - open/close 1535 (time 1779990753.08 total 30.02 last 45.49)
 - open/close 2043 (time 1779990763.09 total 40.03 last 50.72)
 - open/close 2569 (time 1779990773.11 total 50.05 last 52.53)
 - open/close 3106 (time 1779990783.12 total 60.06 last 53.63)
 - open/close 3624 (time 1779990793.14 total 70.08 last 51.68)
 - open/close 4047 (time 1779990803.16 total 80.10 last 42.23)
 - open/close 4536 (time 1779990813.18 total 90.12 last 48.81)
total: 5000 open/close in 99.43 seconds: 50.29 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1779990826 ; total 0 ; last 0)
total: 5000 unlinks in 71 seconds: 70.422539 unlinks/second
fail_loc=0