resolve ipv6 only if we have ipv6

diff --git a/test/probe.py b/test/probe.py
index b1f0fff15e3c1a01b9b0950bd125373bc0c57bcd..88739cb58cf94042a3161d0a253554977676541c 100755 (executable)
--- a/test/probe.py
+++ b/test/probe.py
@@ -268,9 +268,10 @@ class TestProbeICMPv6(mtrpacket.MtrPacketTest):
     '''Test sending probes using IP version 6'''
 
     def __init__(self, *args):
-        google_addr = resolve_ipv6_address(mtrpacket.IPV6_TEST_HOST)
+        if mtrpacket.HAVE_IPV6:
+            google_addr = resolve_ipv6_address(mtrpacket.IPV6_TEST_HOST)
 
-        self.google_addr = google_addr  # type: str
+            self.google_addr = google_addr  # type: str
 
         super(TestProbeICMPv6, self).__init__(*args)