@Override
        public Thread newThread(Runnable r) {
            Thread thread = new Thread(r, "tls-context-reloader");
            thread.setDaemon(true);
            return thread;
        }
Allows the caller to override the default peer authentication mode. This is only intended to be used in situations where
the TLS peer authentication is enforced at a higher protocol or application layer (e.g with {@link PeerAuthentication#WANT}).
security-utils/src/main/java/com/yahoo/security/tls/ConfigFileBasedTlsContext.java