== sanity test 60c: unlink file when mds full ============ 03:39:31 (1787729971)
create 5000 files
 - open/close 511 (time 1787729985.05 total 10.00 last 51.09)
 - open/close 1053 (time 1787729995.05 total 20.00 last 54.19)
 - open/close 1638 (time 1787730005.05 total 30.01 last 58.49)
 - open/close 2227 (time 1787730015.06 total 40.01 last 58.89)
 - open/close 2821 (time 1787730025.07 total 50.02 last 59.32)
 - open/close 3391 (time 1787730035.08 total 60.03 last 56.93)
 - open/close 4007 (time 1787730045.12 total 70.07 last 61.38)
 - open/close 4551 (time 1787730055.12 total 80.07 last 54.39)
total: 5000 open/close in 88.27 seconds: 56.64 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787730067 ; total 0 ; last 0)
total: 5000 unlinks in 69 seconds: 72.463768 unlinks/second
fail_loc=0