LDP_SOCKET_SESSION
main_imsg_send_net_socket(af, LDP_SOCKET_SESSION);
case LDP_SOCKET_SESSION:
case LDP_SOCKET_SESSION:
if (type == LDP_SOCKET_SESSION) {
if (type == LDP_SOCKET_SESSION) {
case LDP_SOCKET_SESSION:
case LDP_SOCKET_SESSION:
case LDP_SOCKET_SESSION: