anchor.diff:      [];
   api_to_recvmsg_tcp6(_Config) when is_list(_Config) ->
       tc_try(api_to_recvmsg_tcp6,
  +           fun() -> has_support_ipv6() end,
              fun() ->
  -                   not_yet_implemented(),
                      ?TT(?SECS(10)),
                      Recv = fun(Sock, To) -> socket:recvmsg(Sock, To) end,
                      InitState = #{domain  => inet6,
  
positive.code:           MsgID, MaxOutstanding) ->
      tc_try(TC,
             fun() ->
                     if (Domain =/= inet) ->  not_yet_implemented(); true -> ok end,
                     %% This may be overkill, depending on the runtime,
                     %% but better safe then sorry...
                     ?TT(Runtime + ?SECS(60)),
  
negative.code:     [];
  sc_lc_recvfrom_response_udp6(_Config) when is_list(_Config) ->
      tc_try(sc_lc_recvfrom_response_udp6,
             fun() -> has_support_ipv6() end,
             fun() ->
                     ?TT(?SECS(30)),
                     Recv      = fun(Sock, To) -> socket:recvfrom(Sock, [], To) end,
                     InitState = #{domain => inet6,
  