== sanity test 421d: rmfid en masse ====================== 21:47:13 (1763347633)
 - open/close 617 (time 1763347647.61 total 10.01 last 61.65)
 - open/close 1345 (time 1763347657.63 total 20.02 last 72.67)
 - open/close 1943 (time 1763347667.63 total 30.03 last 59.79)
 - open/close 2535 (time 1763347677.64 total 40.03 last 59.17)
 - open/close 3187 (time 1763347687.64 total 50.04 last 65.15)
 - open/close 3878 (time 1763347697.65 total 60.04 last 69.09)
total: 4097 open/close in 62.89 seconds: 65.15 ops/second