dbgprintf ("\tflags %x\n", ai->ai_flags);
dbgprintf ("\tfamily %x\n", ai->ai_family);
dbgprintf ("\tsocktype %x\n", ai->ai_socktype);
dbgprintf ("\tflags %x\n", ai->ai_flags);
dbgprintf ("\tfamily %x\n", ai->ai_family);
dbgprintf ("\tsocktype %x\n", ai->ai_socktype);