== sanity test 60c: unlink file when mds full ============ 08:30:00 (1787574600)
create 5000 files
 - open/close 569 (time 1787574614.81 total 10.00 last 56.88)
 - open/close 982 (time 1787574624.82 total 20.02 last 41.24)
 - open/close 1506 (time 1787574634.83 total 30.02 last 52.39)
 - open/close 2055 (time 1787574644.84 total 40.03 last 54.84)
 - open/close 2580 (time 1787574654.84 total 50.04 last 52.46)
 - open/close 3144 (time 1787574664.86 total 60.05 last 56.32)
 - open/close 3681 (time 1787574674.86 total 70.05 last 53.68)
 - open/close 4235 (time 1787574684.87 total 80.06 last 55.35)
 - open/close 4775 (time 1787574694.89 total 90.08 last 53.91)
total: 5000 open/close in 94.97 seconds: 52.65 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787574704 ; total 0 ; last 0)
total: 5000 unlinks in 77 seconds: 64.935066 unlinks/second
fail_loc=0