+ if (netdev->kind == NETDEV_KIND_VTI &&
+ (t->family != AF_INET || in_addr_is_null(t->family, &t->local))) {
+ log_netdev_error(netdev,
+ "vti tunnel without a local IPv4 address configured in %s. Ignoring", filename);
+ return -EINVAL;
+ }
+
+ if (IN_SET(netdev->kind, NETDEV_KIND_VTI6, NETDEV_KIND_IP6TNL, NETDEV_KIND_IP6GRE) &&
+ (t->family != AF_INET6 || in_addr_is_null(t->family, &t->local))) {
+ log_netdev_error(netdev,
+ "vti6/ip6tnl/ip6gre tunnel without a local IPv6 address configured in %s. Ignoring", filename);
+ return -EINVAL;
+ }
+