old_ssl_session   726 http/ngx_http_upstream_round_robin.c     ngx_ssl_session_t            *old_ssl_session, *ssl_session;
old_ssl_session   743 http/ngx_http_upstream_round_robin.c     old_ssl_session = peer->ssl_session;
old_ssl_session   748 http/ngx_http_upstream_round_robin.c     if (old_ssl_session) {
old_ssl_session   752 http/ngx_http_upstream_round_robin.c                        old_ssl_session, old_ssl_session->references);
old_ssl_session   756 http/ngx_http_upstream_round_robin.c         ngx_ssl_free_session(old_ssl_session);