protected <T extends ZuulMessage> ZuulFilterChainRunner<T> getFilterChainRunner(
            ZuulFilter<T, T>[] filters, FilterUsageNotifier filterUsageNotifier) {
        return new ZuulFilterChainRunner<>(filters, filterUsageNotifier, registry);
    }
Call {@link #BaseZuulChannelInitializer(String, ChannelConfig, ChannelConfig, ChannelGroup)} instead.
zuul-core/src/main/java/com/netflix/zuul/netty/server/BaseZuulChannelInitializer.java