== sanity test 60c: unlink file when mds full ============ 18:01:51 (1786399311)
create 5000 files
 - open/close 660 (time 1786399325.05 total 10.01 last 65.91)
 - open/close 1312 (time 1786399335.06 total 20.03 last 65.11)
 - open/close 2029 (time 1786399345.06 total 30.03 last 71.67)
 - open/close 2734 (time 1786399355.07 total 40.03 last 70.49)
 - open/close 3373 (time 1786399365.08 total 50.05 last 63.82)
 - open/close 4002 (time 1786399375.08 total 60.05 last 62.87)
 - open/close 4670 (time 1786399385.09 total 70.06 last 66.75)
total: 5000 open/close in 74.78 seconds: 66.86 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786399393 ; total 0 ; last 0)
total: 5000 unlinks in 56 seconds: 89.285713 unlinks/second
fail_loc=0