[WARN ][o.e.d.HandshakingTransportAddressConnector] [localhost.localdomain] handshake to [127.0.0.1:9300] failed
org.elasticsearch.transport.RemoteTransportException: [localhost.localdomain][127.0.0.1:9300][internal:transport/handshake]
Caused by: org.elasticsearch.ElasticsearchSecurityException: Transport request from untrusted node denied
org.elasticsearch.ElasticsearchSecurityException: Transport request from untrusted node denied