if (dest || gateway || oif)
{
+ /* Unless we're processing the results of a dump, ignore
+ * IPv6 link-local multicast routes, which are added and
+ * removed all the time for some reason.
+ */
+#define UNALIGNED_IN6_IS_ADDR_MC_LINKLOCAL(a) \
+ ((a[0] == 0xff) && ((a[1] & 0xf) == 0x2))
+
+ if (!nl->priv->dump_networks &&
+ rtmsg->rtm_family == AF_INET6 &&
+ rtmsg->rtm_dst_len != 0 &&
+ UNALIGNED_IN6_IS_ADDR_MC_LINKLOCAL (dest))
+ continue;
+
if (msg->nlmsg_type == RTM_NEWROUTE)
add_network (nl, rtmsg->rtm_family, rtmsg->rtm_dst_len, dest);
else