== sanity test 60c: unlink file when mds full ============ 15:50:20 (1787860220)
create 5000 files
 - open/close 538 (time 1787860234.14 total 10.01 last 53.73)
 - open/close 1026 (time 1787860244.14 total 20.02 last 48.78)
 - open/close 1538 (time 1787860254.16 total 30.04 last 51.11)
 - open/close 2084 (time 1787860264.18 total 40.06 last 54.48)
 - open/close 2583 (time 1787860274.19 total 50.06 last 49.88)
 - open/close 3123 (time 1787860284.21 total 60.08 last 53.88)
 - open/close 3617 (time 1787860294.23 total 70.10 last 49.29)
 - open/close 4138 (time 1787860304.24 total 80.12 last 52.02)
 - open/close 4624 (time 1787860314.24 total 90.12 last 48.60)
total: 5000 open/close in 98.15 seconds: 50.94 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787860327 ; total 0 ; last 0)
total: 5000 unlinks in 71 seconds: 70.422539 unlinks/second
fail_loc=0