request timeout when replicating with net.connect?

errors

=====
usually I will see this:

server: 
Error: stream.push() after EOF
    at readableAddChunk (/Users/poga/new_hc/node_modules/readable-stream/lib/_stream_readable.js:198:15)
    at Protocol.Readable.push (/Users/poga/new_hc/node_modules/readable-stream/lib/_stream_readable.js:176:10)
    at Protocol.ping (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:186:15)
    at Protocol._kick (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:175:10)
    at Timeout.kick [as _onTimeout] (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:71:10)
    at ontimeout (timers.js:380:14)
    at Timer.unrefdHandle (timers.js:486:5)
peer.js:
Error: Request timeout
    at Peer.ontick (/Users/poga/new_hc/node_modules/hypercore/lib/replicate.js:151:16)
    at Protocol._kick (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:168:26)
    at Timeout.kick [as _onTimeout] (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:71:10)
    at ontimeout (timers.js:380:14)
    at Timer.unrefdHandle (timers.js:486:5)
    
===
sometimes I saw this:

server.js:
events.js:163
      throw er; // Unhandled 'error' event
      ^

Error: Only 128 feeds currently supported. Open a Github issue if you need more
    at Protocol._tooManyFeeds (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:377:16)
    at Protocol._onmessage (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:280:30)
    at Protocol._parseMessage (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:334:10)
    at Protocol._parse (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:303:37)
    at Protocol._write (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:223:8)
    at doWrite (/Users/poga/new_hc/node_modules/readable-stream/lib/_stream_writable.js:345:64)
    at writeOrBuffer (/Users/poga/new_hc/node_modules/readable-stream/lib/_stream_writable.js:334:5)
    at Protocol.Writable.write (/Users/poga/new_hc/node_modules/readable-stream/lib/_stream_writable.js:271:11)
    at Socket.ondata (_stream_readable.js:555:20)
    at emitOne (events.js:96:13)
    
or this:

Error: Remote sent invalid feed message
    at Protocol._badFeed (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:386:16)
    at Protocol._onmessage (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:290:24)
    at Protocol._parseMessage (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:334:10)
    at Protocol._parse (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:303:37)
    at Protocol._write (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:223:8)
    at doWrite (/Users/poga/new_hc/node_modules/readable-stream/lib/_stream_writable.js:345:64)
    at writeOrBuffer (/Users/poga/new_hc/node_modules/readable-stream/lib/_stream_writable.js:334:5)
    at Protocol.Writable.write (/Users/poga/new_hc/node_modules/readable-stream/lib/_stream_writable.js:271:11)
    at Socket.ondata (_stream_readable.js:555:20)
    at emitOne (events.js:96:13)
    
or this:
Error: Remote message is larger than 8MB (max allowed)
    at Protocol._tooBig (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:381:16)
    at Protocol._parseLength (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:359:48)
    at Protocol._parse (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:304:23)
    at Protocol._write (/Users/poga/new_hc/node_modules/hypercore-protocol/index.js:223:8)
    at doWrite (/Users/poga/new_hc/node_modules/readable-stream/lib/_stream_writable.js:345:64)
    at writeOrBuffer (/Users/poga/new_hc/node_modules/readable-stream/lib/_stream_writable.js:334:5)
    at Protocol.Writable.write (/Users/poga/new_hc/node_modules/readable-stream/lib/_stream_writable.js:271:11)
    at Socket.ondata (_stream_readable.js:555:20)
    at emitOne (events.js:96:13)
    at Socket.emit (events.js:191:7)

package.json

{
  "name": "new_hc",
  "version": "1.0.0",
  "description": "",
  "main": "server.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1",
    "start": "node server.js"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "hypercore": "^5.4.2",
    "random-access-memory": "^2.3.0"
  }
}

peer.js

var hypercore = require('hypercore')
var net = require('net')

var key = process.argv[2]

var feed = hypercore('./peer', key)

var socket = net.connect(10000)
socket.pipe(feed.replicate({live: true})).pipe(socket)

feed.on('download', (i, data) => console.log('downloaded', i, data.toString()))

server.js

var hypercore = require('hypercore')
var net = require('net')

// the error is also reproducible with random-access-memory
var feed = hypercore('./server')

// If I remove the setInterval and use an brand new hypercore, sometimes there's no error
setInterval(() => {
  feed.append('hi', function () { console.log('appended') })
}, 1000)


var server = net.createServer((socket) => {
  socket.pipe(feed.replicate({live: true})).pipe(socket)
})

server.listen(10000, () => {
  console.log('listening', 10000)
  feed.ready(() => {
    console.log(feed.key.toString('hex'))
  })
})