2562                not valid_socket_option(O)] of
2570 valid_socket_option(inet            ) -> false;  function
2571 valid_socket_option(inet6           ) -> false;  function
2572 valid_socket_option({ipv6_v6only, _}) -> false;  function
2573 valid_socket_option({active,_}      ) -> false;  function
2574 valid_socket_option({packet,_}      ) -> false;  function
2575 valid_socket_option({mode,_}        ) -> false;  function
2576 valid_socket_option(binary          ) -> false;  function
2577 valid_socket_option(list            ) -> false;  function
2578 valid_socket_option({header,_}      ) -> false;  function
2579 valid_socket_option({packet_size,_} ) -> false;  function
2580 valid_socket_option(_) -> true.  function