handle_connection
handle_connection(accept_sock);
portal->handle_connection(std::move(fd), host, client_sa);
handle_connection(portal, connection_id,
handle_connection(portal, client_fd,
virtual void handle_connection(freebsd::fd_up fd, const char *host,
void handle_connection(freebsd::fd_up fd, const char *host,
void handle_connection(freebsd::fd_up fd, const char *host,
void handle_connection(freebsd::fd_up fd, const char *host,