ft_type            68 http/ngx_http_upstream.c     ngx_http_upstream_t *u, ngx_uint_t ft_type);
ft_type          2787 http/ngx_http_upstream.c     ngx_uint_t ft_type)
ft_type          2792 http/ngx_http_upstream.c                    "http next upstream, %xi", ft_type);
ft_type          2798 http/ngx_http_upstream.c     if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) {
ft_type          2804 http/ngx_http_upstream.c     if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) {
ft_type          2808 http/ngx_http_upstream.c     if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) {
ft_type          2813 http/ngx_http_upstream.c     if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) {
ft_type          2817 http/ngx_http_upstream.c         switch(ft_type) {
ft_type          2850 http/ngx_http_upstream.c         if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) {
ft_type          2855 http/ngx_http_upstream.c                 && (u->conf->cache_use_stale & ft_type))