sin_out_len       558 opal/mca/event/libevent2022/libevent/evutil.c 	ev_socklen_t sin_out_len = sizeof(sin_out);
sin_out_len       588 opal/mca/event/libevent2022/libevent/evutil.c 	    getsockname(fd, (struct sockaddr*)&sin_out, &sin_out_len) == 0) {