ovn, virt: skip ipv6 for secondaries

Signed-off-by: Enrique Llorente <[email protected]>

Author: qinqon

test/extended/networking/livemigration.go

@@ -85,8 +85,16 @@ var _ = Describe("[sig-network][OCPFeatureGate:PersistentIPsForVirtualization][F
 
 						f.Namespace = ns
 						netConfig.namespace = f.Namespace.Name
-						// correctCIDRFamily makes use of the ginkgo framework so it needs to be in the testcase
-						netConfig.cidr = correctCIDRFamily(oc, cidrIPv4, cidrIPv6)
+
+						// IPv6 only supported for primaries yet, the
+						// kubevirt bridge binding dhcp server do not
+						// support it.
+						if netConfig.role == "primary" {
+							// correctCIDRFamily makes use of the ginkgo framework so it needs to be in the testcase
+							netConfig.cidr = correctCIDRFamily(oc, cidrIPv4, cidrIPv6)
+						} else {
+							netConfig.cidr = cidrIPv4
+						}
 						workerNodes, err := getWorkerNodesOrdered(cs)
 						Expect(err).NotTo(HaveOccurred())
 						Expect(len(workerNodes)).To(BeNumerically(">=", 2))
@@ -113,6 +121,7 @@ var _ = Describe("[sig-network][OCPFeatureGate:PersistentIPsForVirtualization][F
 							VMNamespace:               f.Namespace.Name,
 							FedoraContainterDiskImage: image.LocationFor("quay.io/kubevirt/fedora-with-test-tooling-container-disk:20241024_891122a6fc"),
 						}
+
 						if netConfig.role == "primary" {
 							vmCreationParams.NetBindingName = bindingName
 						} else {