#!/usr/bin/env bash curl -vsS http://localhost:8123/ --data-binary @- <<< "SELECT 1" 2>&1 | perl -lnE 'print if /Keep-Alive/'; curl -vsS http://localhost:8123/ --data-binary @- <<< " error here " 2>&1 | perl -lnE 'print if /Keep-Alive/'; curl -vsS http://localhost:8123/ping 2>&1 | perl -lnE 'print if /Keep-Alive/'; curl -vsS http://localhost:8123/replicas_status 2>&1 | perl -lnE 'print if /Keep-Alive/'; # no keep-alive: curl -vsS http://localhost:8123/404/not/found/ 2>&1 | perl -lnE 'print if /Keep-Alive/';