== sanity test 60c: unlink file when mds full ============ 05:42:41 (1762166561)
create 5000 files
 - open/close 1298 (time 1762166572.77 total 10.00 last 129.74)
 - open/close 2783 (time 1762166582.78 total 20.01 last 148.40)
 - open/close 3967 (time 1762166592.79 total 30.02 last 118.25)
total: 5000 open/close in 39.77 seconds: 125.71 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1762166604 ; total 0 ; last 0)
total: 5000 unlinks in 32 seconds: 156.250000 unlinks/second
fail_loc=0