== sanity test 60c: unlink file when mds full ============ 04:28:54 (1786177734)
create 5000 files
 - open/close 713 (time 1786177747.87 total 10.01 last 71.23)
 - open/close 1296 (time 1786177757.87 total 20.01 last 58.30)
 - open/close 1908 (time 1786177767.88 total 30.02 last 61.15)
 - open/close 2439 (time 1786177777.89 total 40.03 last 53.05)
 - open/close 2776 (time 1786177787.96 total 50.10 last 33.46)
 - open/close 3214 (time 1786177797.96 total 60.10 last 43.79)
 - open/close 3750 (time 1786177807.96 total 70.10 last 53.59)
 - open/close 4264 (time 1786177817.98 total 80.12 last 51.33)
 - open/close 4854 (time 1786177827.98 total 90.12 last 58.99)
total: 5000 open/close in 92.91 seconds: 53.82 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1786177835 ; total 0 ; last 0)
total: 5000 unlinks in 71 seconds: 70.422539 unlinks/second
fail_loc=0