printf("remote_user = %s\n", strna(remote_user));
free(remote_user);
remote_host = NULL;
r = sd_session_get_remote_host(session, &remote_host);
printf("remote_user = %s\n", strna(remote_user));
free(remote_user);
remote_host = NULL;
r = sd_session_get_remote_host(session, &remote_host);