assert_return(!rtnl_pid_changed(rtnl), -ECHILD);
assert_return(rtnl_message_type_is_link(type) ||
rtnl_message_type_is_addr(type) ||
- rtnl_message_type_is_route(type), -ENOTSUP);
+ rtnl_message_type_is_route(type), -EOPNOTSUPP);
c = new0(struct match_callback, 1);
if (!c)