if event == nil {
		return fmt.Errorf("unable to push CNI event, CmdArgs event was nil")
	}

	var ncconfigs []nodeagent.IPConfig
	for _, ipc := range prevResIps {
		ncconfigs = append(ncconfigs, nodeagent.IPConfig{Interface: ipc.Interface, Address: ipc.Address, Gateway: ipc.Gateway})
	}
	// Currently we only use the netns from the original CNI event