Hi,
I implemented the check_pve script from https://github.com/nbuchwitz/check_pve to have Proxmox monitored from my Icinga2 instance.
Some checks run good, some others receives HTTP error code 596:
root@node01:~/check_pve-1.1.3# ./check_pve.py -e node1 -u icinga2@pve -p password -k -m...