@Override
        public boolean test(Object o) {
            if (o instanceof String) {
                return startWithPinpointHeader((String) o);
            }
            return false;
        }
@author emeroad
@author jaehong.kim - Remove Proxy HTTP Header
agent-module/bootstraps/bootstrap-core/src/main/java/com/navercorp/pinpoint/bootstrap/context/Header.java