== sanity test 60c: unlink file when mds full ============ 09:55:37 (1786370137)
create 5000 files
 - open/close 625 (time 1786370151.20 total 10.00 last 62.49)
 - open/close 1263 (time 1786370161.23 total 20.03 last 63.60)
 - open/close 1836 (time 1786370171.24 total 30.05 last 57.22)
 - open/close 2556 (time 1786370181.24 total 40.05 last 72.00)
 - open/close 3276 (time 1786370191.25 total 50.05 last 72.00)
 - open/close 3955 (time 1786370201.25 total 60.05 last 67.87)
 - open/close 4563 (time 1786370211.25 total 70.05 last 60.78)
total: 5000 open/close in 78.87 seconds: 63.40 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786370224 ; total 0 ; last 0)
total: 5000 unlinks in 60 seconds: 83.333336 unlinks/second
fail_loc=0