Hey there,
on a large PVE cluster all vms are flooded with many ARP Requests.
(PVE 8.1.10 / Linux 6.5.13-3-pve)
tcpdump -ennqti any arp
ens18 B   ifindex 2 88:30:37 Request who-has <redacted> tell <router-ip>, length 46
ens18 B   ifindex 2 88:30:37 Request who-has <redacted> tell <router-ip>...