Skip the code changes until it is tested

Author: Jing Zhang

pkg/openstack/instances.go

@@ -25,6 +25,7 @@ import (
 	"regexp"
 	"sort"
 	"strings"
+	"unsafe"
 
 	"github.com/gophercloud/gophercloud"
 	"github.com/gophercloud/gophercloud/openstack/compute/v2/flavors"
@@ -642,14 +643,12 @@ func nodeAddresses(srv *servers.Server, ports []neutronports.Port, client *gophe
 		trunk_details.TrunkDetailsExt
 	}
 
-	var allPortDetails []portWithTrunkDetails
-	err = mapstructure.Decode(ports, &allPortDetails)
-	if err != nil {
-		return nil, err
-	}
-
 	var subports []neutronports.Port
-	for _, portExt := range allPortDetails {
+	for _, port := range ports {
+		portExt := *((*portWithTrunkDetails)(unsafe.Pointer(&port)))
+		continue
+		// under testing
+		klog.V(5).Infof("Node '%s' port '%s' trunk_details '%v'", srv.Name, portExt.Name, portExt.TrunkDetails)
 		for _, subport := range portExt.TrunkDetails.SubPorts {
 			p, err := neutronports.Get(client, subport.PortID).Extract()
 			if err != nil {