Ignore only Add unreachable routes

Author: Dando-Real-ITA

kernel_netlink.c

@@ -1046,7 +1046,7 @@ kernel_route(int operation, int table,
 
     /* Unreachable default routes cause all sort of weird interactions;
        ignore them. */
-    if(metric >= KERNEL_INFINITY && (plen == 0 || (ipv4 && plen == 96)))
+    if(operation == ROUTE_ADD && metric >= KERNEL_INFINITY && (plen == 0 || (ipv4 && plen == 96)))
         return 0;
 
     memset(&buf, 0, sizeof(buf));