@Override
        public void exceptionCaught(ChannelHandlerContext ctx, Throwable e) {
            if (!(e.getCause() instanceof IOException)) {
                logger.error("catch some exception not IOException {}", e);
            }
            ctx.fireExceptionCaught(e);
        }
Invoked when an exception was raised by an I/O thread or a
inlong-tubemq/tubemq-core/src/main/java/org/apache/inlong/tubemq/corerpc/netty/NettyRpcServer.java