rebalance exited with update_vbucket_state badrpc error - centos longevity

2017-12-04T00:17:17.151-08:00, mb_master:0:info:message(ns_1@172.23.108.107) - Haven't heard from a higher priority node or a master, so I'm taking over.

2017-12-04T00:17:20.240-08:00, ns_vbucket_mover:0:critical:message(ns_1@172.23.108.103) - <0.22974.3806> exited with {unexpected_exit,

                            {'EXIT',<0.1216.3811>,

                             {{error,{badrpc,nodedown}},

                              {gen_server,call,

                               [{'janitor_agent-default',

                                 'ns_1@172.23.108.107'},

                                {if_rebalance,<0.4320.3806>,

                                 {update_vbucket_state,255,active,undefined,

                                  undefined}},

                                infinity]}}}}

2017-12-04T00:17:20.249-08:00, ns_orchestrator:0:critical:message(ns_1@172.23.108.103) - Rebalance exited with reason {unexpected_exit,

                              {'EXIT',<0.1216.3811>,

                               {{error,{badrpc,nodedown}},

                                {gen_server,call,

                                 [{'janitor_agent-default',

                                   'ns_1@172.23.108.107'},

                                  {if_rebalance,<0.4320.3806>,

                                   {update_vbucket_state,255,active,

                                    undefined,undefined}},

                                  infinity]}}}}