xpack.installed=true}] from last-known cluster state; node term 8, last-accepted version 88 in term 8 [2020-02-25T13:56:24,610][WARN ][o.e.t.TcpTransport ] [master2] exception caught on transport layer [Netty4TcpChannel{localAddr ess=/dc_es3:9300, remoteAddress=/dc_es:47282}],...