== sanity test 60c: unlink file when mds full ============ 19:36:03 (1763339763)
create 5000 files
 - open/close 608 (time 1763339777.08 total 10.02 last 60.69)
 - open/close 1233 (time 1763339787.09 total 20.02 last 62.46)
 - open/close 1855 (time 1763339797.11 total 30.05 last 62.05)
 - open/close 2408 (time 1763339807.12 total 40.06 last 55.25)
 - open/close 2980 (time 1763339817.13 total 50.07 last 57.15)
 - open/close 3579 (time 1763339827.14 total 60.07 last 59.89)
 - open/close 4192 (time 1763339837.14 total 70.07 last 61.30)
 - open/close 4751 (time 1763339847.14 total 80.07 last 55.88)
total: 5000 open/close in 84.35 seconds: 59.28 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1763339855 ; total 0 ; last 0)
total: 5000 unlinks in 60 seconds: 83.333336 unlinks/second
fail_loc=0