Red Hat Satellite 6 クライアントで、goferd が messages ログにエラーを出力するのはなぜですか?

Issue

• Red Hat Satellite 6 または Capsule に登録した Content Host の /var/log/messages ログに切断エラーが出力されます。

  Aug 27 13:07:32 test goferd:[INFO][worker-0] root:525 - Disconnected
  Aug 27 13:07:32 test goferd:[ERROR][worker-0] gofer.messaging.adapter.proton.connection:106 - connect: proton+amqps://satellite.example.com:5647, failed:Connection amqps://satellite.example.com:5647 disconnected
  Aug 27 13:07:32 test goferd:[INFO][worker-0] gofer.messaging.adapter.proton.connection:108 - retry in 106 seconds
  Aug 27 13:09:19 test goferd:[INFO][worker-0] gofer.messaging.adapter.proton.connection:100 - connecting:URL: amqps://satellite.example.com:5647|SSL: ca:/etc/rhsm/ca/katello-default-ca.pem|key:None|certificate:/etc/pki/consumer/bundle.pem|host-validation:None
  Aug 27 13:09:19 test goferd:[INFO][worker-0] root:485 - connecting to satellite.example.com:5647...
  Aug 27 13:10:22 test goferd:[INFO][worker-0] root:525 - Disconnected