diff --git a/jobs/user-vms/README.md b/jobs/user-vms/README.md
index 665fbfe..4af0a33 100644
--- a/jobs/user-vms/README.md
+++ b/jobs/user-vms/README.md
@@ -81,12 +81,16 @@ files can be served by any HTTP server, and the address is placed into the job f
 ...
         args = [
           ...
+          "virtio-net-pci,netdev=hn0,id=nic1,mac=52:54:84:ba:49:22",
           "-smbios",
           "type=1,serial=ds=nocloud-net;s=http://136.206.16.5:8000/",
         ]
 ...
 ```
 
+> [!NOTE] Note!
+> If you're running multiple VMS on the same host make sure to set different MAC addresses for each VM, otherwise you'll have a bad time.
+
 ## Creating a new VM
 
 To create a new VM, you'll need to create a new job file and a cloud-init configuration file. Copy