Testsuite: interface number is optional

diff --git a/test/runtest b/test/runtest
index 558fcf66188dc12618e97da1c0e09b7415a7e546..ad3a74da87a4c6802aa3c6d745e52be7d09c5c6f 100755 (executable)
--- a/test/runtest
+++ b/test/runtest
@@ -3406,7 +3406,7 @@ open(IFCONFIG, '-|', (grep { -x "$_/ip" } split /:/, $ENV{PATH}) ? 'ip address'
   or die "** Cannot run 'ip address' or 'ifconfig -a'\n";
 while (not ($parm_ipv4 and $parm_ipv6) and defined($_ = <IFCONFIG>))
   {
-  if (/^(?:[0-9]+: )([^:]+): /) { $ifname = $1; }
+  if (/^(?:[0-9]+: )?([^:]+): /) { $ifname = $1; }
 
   if (not $parm_ipv4 and /^\s*inet(?:\saddr)?:?\s?(\d+\.\d+\.\d+\.\d+)(?:\/\d+)?\s/i)
     {