itachiliu

> @ivoras I implemented a simple bootstrap node at [simple-bootstrap-node](https://github.com/BenDerPan/simple-bootstrap-node), maybe this will help you When I start my own bootstrap node ，all node stay in "2020-08-12T04:08:12.885+0800 INFO rendezvous chat-with-rendezvous/chat.go:160...