== sanity test 60c: unlink file when mds full ============ 18:18:05 (1787869085)
create 5000 files
 - open/close 480 (time 1787869100.33 total 10.02 last 47.91)
 - open/close 928 (time 1787869110.35 total 20.03 last 44.74)
 - open/close 1364 (time 1787869120.35 total 30.04 last 43.59)
 - open/close 1802 (time 1787869130.35 total 40.04 last 43.79)
 - open/close 2323 (time 1787869140.36 total 50.05 last 52.05)
 - open/close 2798 (time 1787869150.38 total 60.06 last 47.44)
 - open/close 3205 (time 1787869160.38 total 70.07 last 40.68)
 - open/close 3620 (time 1787869170.40 total 80.09 last 41.41)
 - open/close 4033 (time 1787869180.40 total 90.09 last 41.29)
 - open/close 4387 (time 1787869190.41 total 100.10 last 35.36)
 - open/close 4806 (time 1787869200.43 total 110.12 last 41.84)
total: 5000 open/close in 115.50 seconds: 43.29 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1787869210 ; total 0 ; last 0)
total: 5000 unlinks in 80 seconds: 62.500000 unlinks/second
fail_loc=0