== sanity test 421d: rmfid en masse ====================== 20:31:22 (1786753882)
 - open/close 578 (time 1786753898.06 total 10.02 last 57.70)
 - open/close 1238 (time 1786753908.07 total 20.02 last 65.96)
 - open/close 1873 (time 1786753918.07 total 30.02 last 63.49)
 - open/close 2565 (time 1786753928.08 total 40.04 last 69.11)
 - open/close 3248 (time 1786753938.08 total 50.04 last 68.29)
 - open/close 3942 (time 1786753948.09 total 60.05 last 69.34)
total: 4097 open/close in 62.26 seconds: 65.81 ops/second