Error: connect ECONNREFUSED xxx.xxx.xxx.xxx:3333
[Oct 20th 12:54] message from pool to miner: {"jsonrpc":"2.0","method":"job","params":{"blob":"0202a6d7a6cf05df9e21962484f20b226cf439ec439da083e37ada0eada44277ceb0950f141ba500000000af36c4730de78a8f4e4a7fda08d00fd8bb22525cc771b048f4e8f8afc3f6550f02","job_id":"327312388550490","target":"9bc42000"}}

[Oct 20th 12:54] message sent to miner: {"type":"job","params":{"blob":"0202a6d7a6cf05df9e21962484f20b226cf439ec439da083e37ada0eada44277ceb0950f141ba500000000af36c4730de78a8f4e4a7fda08d00fd8bb22525cc771b048f4e8f8afc3f6550f02","job_id":"327312388550490","target":"9bc42000"}}

[Oct 20th 12:55] connection to pool closed
...
[Oct 20th 12:55] connection to pool closed

[Oct 20th 12:55] new websocket connection

[Oct 20th 12:55] queue created

[Oct 20th 12:55] tcp socket created

[Oct 20th 12:55] new websocket connection

[Oct 20th 12:55] queue created

[Oct 20th 12:55] tcp socket created

events.js:182
      throw er; // Unhandled 'error' event
      ^

Error: connect ECONNREFUSED xxx.xxx.xxx.xxx:3333
    at Object._errnoException (util.js:1019:11)
    at _exceptionWithHostPort (util.js:1041:20)
    at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1175:14)