From 3a8e13ee3b137906d0a7430e88017ef772a1cced Mon Sep 17 00:00:00 2001
From: liuzhen21 <91461866+liuzhen21@users.noreply.github.com>
Date: Fri, 9 Jun 2023 12:28:13 +0800
Subject: [PATCH] fix issue 2916 (#2917)

---
 pkg/controller/gc.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/pkg/controller/gc.go b/pkg/controller/gc.go
index e7d6127080e..8631d6695bb 100644
--- a/pkg/controller/gc.go
+++ b/pkg/controller/gc.go
@@ -734,6 +734,19 @@ func (c *Controller) getVmLsps() []string {
 					vmLsp := ovs.PodNameToPortName(vm.Name, ns.Name, provider)
 					vmLsps = append(vmLsps, vmLsp)
 				}
+
+				for _, network := range vm.Spec.Template.Spec.Networks {
+					if network.Multus != nil && network.Multus.NetworkName != "" {
+						items := strings.Split(network.Multus.NetworkName, "/")
+						if len(items) != 2 {
+							continue
+						}
+						provider := fmt.Sprintf("%s.%s.ovn", items[1], items[0])
+						vmLsp := ovs.PodNameToPortName(vm.Name, ns.Name, provider)
+						vmLsps = append(vmLsps, vmLsp)
+					}
+				}
+
 			}
 		}
 	}