Steps to reproduce:
set protocols rpki cache foo address 1.1.1.1 set protocols rpki cache foo port 80 set protocols rpki cache bar address 2.2.2.2 set protocols rpki cache bar port 90
The rendered FRR config is:
rpki rpki polling_period 3600 rpki cache 2.2.2.2 90 preference 1 exit
but FRR itself supports multiple peers