--- system-sanity.d/network-check.pl.orig	2008-01-26 12:20:18.000000000 -0800
+++ system-sanity.d/network-check.pl	2008-01-28 09:23:19.125186013 -0800
@@ -83,7 +83,7 @@
 sub check_oscar_interface {
     my $oscar_if = $ENV{OSCAR_HEAD_INTERNAL_INTERFACE};
     my %nics;
-    open IN, "netstat -nr | awk \'{print \$NF}\' |" || die "ERROR: Unable to query NICs\n";
+    open IN, "netstat -nr | awk \'/\\./{print \$NF}\' | uniq |" || die "ERROR: Unable to query NICs\n";
     while( <IN> ) {
         chomp;
         next if /^\s/ || /^lo$/;