I knew it... I'm sorry!
Since I'm working remotely I'll try to answer as good as possible:
- It's a HP ProLiant DL380p Gen8 V2 Storage Server with 2x1TB SAS 7.2K in RAID 1
- I didn't install any additional drivers, just default install from the ISO (via USB stick)
- 4x1 Gb Ethernet (only one...
Possibly related to 100075, but with an Ubuntu guest OS.
I setup multiple Ubuntu 20.04.3 VMs on my new Proxmox system (see below) and had them on processor type "host" and a "virtio" net0.
All those VMs were causing a lot of network issues: probably dropped packets, but I simply saw DNS not...