add networkManager to disable dhcp on vfs

disable dhcp on vfs for vanilly k8s CI.
if we don't disable it the device plugin will not use this devices

Signed-off-by: Sebastian Sch <sebassch@gmail.com>

hack/run-e2e-conformance-virtual-cluster.sh

@@ -130,18 +130,66 @@ kcli ssh $cluster_name-ctlplane-0 << EOF
 sudo su
 echo '$insecure_registry' > /etc/containers/registries.conf.d/003-internal.conf
 systemctl restart crio
+
+echo '[connection]
+id=multi
+type=ethernet
+[ethernet]
+[match]
+driver=igbvf;
+[ipv4]
+method=disabled
+[ipv6]
+addr-gen-mode=default
+method=disabled
+[proxy]' > /etc/NetworkManager/system-connections/multi.nmconnection
+
+chmod 600 /etc/NetworkManager/system-connections/multi.nmconnection
+systemctl restart NetworkManager
+
 EOF
 
 kcli ssh $cluster_name-worker-0 << EOF
 sudo su
 echo '$insecure_registry' > /etc/containers/registries.conf.d/003-internal.conf
 systemctl restart crio
+
+echo '[connection]
+id=multi
+type=ethernet
+[ethernet]
+[match]
+driver=igbvf;
+[ipv4]
+method=disabled
+[ipv6]
+addr-gen-mode=default
+method=disabled
+[proxy]' > /etc/NetworkManager/system-connections/multi.nmconnection
+
+chmod 600 /etc/NetworkManager/system-connections/multi.nmconnection
+systemctl restart NetworkManager
 EOF
 
 kcli ssh $cluster_name-worker-1 << EOF
 sudo su
-echo '$insecure_registry' > /etc/containers/registries.conf.d/003-internal.conf
 systemctl restart crio
+
+echo '[connection]
+id=multi
+type=ethernet
+[ethernet]
+[match]
+driver=igbvf;
+[ipv4]
+method=disabled
+[ipv6]
+addr-gen-mode=default
+method=disabled
+[proxy]' > /etc/NetworkManager/system-connections/multi.nmconnection
+
+chmod 600 /etc/NetworkManager/system-connections/multi.nmconnection
+systemctl restart NetworkManager
 EOF
 
 kubectl create namespace container-registry