inet6_udp
getaddr(Address) -> term()
getaddr(Address, Timer) -> term()
open(Port, Opts) -> term()
send(S, Addr, P, Data) -> term()
connect(S, Addr, P) -> term()
recv(S, Len, Time) -> term()
controlling_process(Socket, NewOwner) -> term()
fdopen(Fd, Opts) -> term()