mask off Arm2Host_Comm_3 interrupts now that rx buffer reclamation has some out of resource handling (a2h_3 is a heartbeat generated every ~8ms and thus provides 125intrs/sec even when idle).
mask off Arm2Host_Comm_3 interrupts now that rx buffer reclamation has
some out of resource handling (a2h_3 is a heartbeat generated every ~8ms
and thus provides 125intrs/sec even when idle).

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars