NGX_HTTP_UPSTREAM_MAX_FAILS  231 http/modules/ngx_http_upstream_ip_hash_module.c                   |NGX_HTTP_UPSTREAM_MAX_FAILS
NGX_HTTP_UPSTREAM_MAX_FAILS 3964 http/ngx_http_upstream.c                                          |NGX_HTTP_UPSTREAM_MAX_FAILS
NGX_HTTP_UPSTREAM_MAX_FAILS 4117 http/ngx_http_upstream.c             if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) {