== sanity test 60c: unlink file when mds full ============ 20:24:49 (1768008289)
create 5000 files
 - open/close 1096 (time 1768008301.16 total 10.00 last 109.57)
 - open/close 2105 (time 1768008311.16 total 20.00 last 100.88)
 - open/close 3101 (time 1768008321.16 total 30.01 last 99.55)
 - open/close 4011 (time 1768008331.16 total 40.01 last 90.98)
 - open/close 4963 (time 1768008341.18 total 50.02 last 95.10)
total: 5000 open/close in 50.37 seconds: 99.27 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1768008343 ; total 0 ; last 0)
total: 5000 unlinks in 32 seconds: 156.250000 unlinks/second
fail_loc=0