== sanity test 421d: rmfid en masse ====================== 00:32:47 (1788755567)
 - open/close 618 (time 1788755584.18 total 10.00 last 61.79)
 - open/close 1158 (time 1788755594.19 total 20.01 last 53.95)
 - open/close 1757 (time 1788755604.19 total 30.01 last 59.90)
 - open/close 2377 (time 1788755614.19 total 40.01 last 61.99)
 - open/close 2989 (time 1788755624.20 total 50.02 last 61.17)
 - open/close 3611 (time 1788755634.20 total 60.02 last 62.20)
total: 4097 open/close in 67.06 seconds: 61.10 ops/second