diff --git a/ipv6/multicastsockopt_test.go b/ipv6/multicastsockopt_test.go
index 2cb2da2..a399945 100644
--- a/ipv6/multicastsockopt_test.go
+++ b/ipv6/multicastsockopt_test.go
@@ -9,8 +9,8 @@
 	"runtime"
 	"testing"
 
-	"golang.org/x/net/internal/nettest"
 	"golang.org/x/net/ipv6"
+	"golang.org/x/net/nettest"
 )
 
 var packetConnMulticastSocketOptionTests = []struct {
@@ -29,18 +29,18 @@
 	case "aix", "fuchsia", "hurd", "js", "nacl", "plan9", "windows":
 		t.Skipf("not supported on %s", runtime.GOOS)
 	}
-	if !supportsIPv6 {
+	if !nettest.SupportsIPv6() {
 		t.Skip("ipv6 is not supported")
 	}
-	ifi := nettest.RoutedInterface("ip6", net.FlagUp|net.FlagMulticast|net.FlagLoopback)
-	if ifi == nil {
+	ifi, err := nettest.RoutedInterface("ip6", net.FlagUp|net.FlagMulticast|net.FlagLoopback)
+	if err != nil {
 		t.Skipf("not available on %s", runtime.GOOS)
 	}
 
-	m, ok := nettest.SupportsRawIPSocket()
+	ok := nettest.SupportsRawSocket()
 	for _, tt := range packetConnMulticastSocketOptionTests {
 		if tt.net == "ip6" && !ok {
-			t.Log(m)
+			t.Logf("not supported on %s/%s", runtime.GOOS, runtime.GOARCH)
 			continue
 		}
 		c, err := net.ListenPacket(tt.net+tt.proto, tt.addr)