after i restart all the node in my cluster,i hava this error,the cluster is instability
[2016-01-12 16:23:48,942][INFO ][cluster.service ] [bjx-efe-es-07] master {new {efe-es-01}{1bVuHy8NQv-P1yQPSt2AMg}{10.39.128.30}{10.39.128.30:9300}{rack=10.39.128.30, max_local_storage_nodes=1, master=true}}, removed {{bjx-efe-es-06}{6EhE00oTQ2u9jVi1HtcNFQ}{10.39.128.39}{10.39.128.39:9300}{rack=10.39.128.39, max_local_storage_nodes=1, master=true},{bjx-efe-es-08}{54boIymMQgyzJPo69TTIcw}{10.39.128.41}{10.39.128.41:9300}{rack=10.39.128.41, max_local_storage_nodes=1, master=true},}, added {{efe-es-01}{1bVuHy8NQv-P1yQPSt2AMg}{10.39.128.30}{10.39.128.30:9300}{rack=10.39.128.30, max_local_storage_nodes=1, master=true},}, reason: zen-disco-receive(from master [{efe-es-01}{1bVuHy8NQv-P1yQPSt2AMg}{10.39.128.30}{10.39.128.30:9300}{rack=10.39.128.30, max_local_storage_nodes=1, master=true}])
[2016-01-12 16:23:49,375][INFO ][cluster.service ] [bjx-efe-es-07] removed {{efe-es-02}{v_gaTkDySXWO4AI2jeL_nw}{10.39.129.27}{10.39.129.27:9300}{rack=10.39.129.27, max_local_storage_nodes=1, master=true},}, reason: zen-disco-receive(from master [{efe-es-01}{1bVuHy8NQv-P1yQPSt2AMg}{10.39.128.30}{10.39.128.30:9300}{rack=10.39.128.30, max_local_storage_nodes=1, master=true}])
[2016-01-12 16:23:49,394][INFO ][cluster.service ] [bjx-efe-es-07] removed {{bjx-efe-es-10}{Oa5F3NP-TTCC9El2KUPnrQ}{10.39.129.56}{10.39.129.56:9300}{rack=10.39.129.56, max_local_storage_nodes=1, master=true},}, reason: zen-disco-receive(from master [{efe-es-01}{1bVuHy8NQv-P1yQPSt2AMg}{10.39.128.30}{10.39.128.30:9300}{rack=10.39.128.30, max_local_storage_nodes=1, master=true}])
[2016-01-12 16:23:49,944][INFO ][discovery.zen ] [bjx-efe-es-07] master_left [{efe-es-01}{1bVuHy8NQv-P1yQPSt2AMg}{10.39.128.30}{10.39.128.30:9300}{rack=10.39.128.30, max_local_storage_nodes=1, master=true}], reason [failed to ping, tried [3] times, each with maximum [30s] timeout]
[2016-01-12 16:23:49,944][WARN ][discovery.zen ] [bjx-efe-es-07] master left (reason = failed to ping, tried [3] times, each with maximum [30s] timeout), current nodes: {{bjx-efe-es-09}{jwR1VIjIRymvxp2hSip8eA}{10.39.129.55}{10.39.129.55:9300}{rack=10.39.129.55, max_local_storage_nodes=1, master=true},{efe-es-03}{6fV5VUH3Qp22LR6pp09vag}{10.39.129.28}{10.39.129.28:9300}{rack=10.39.129.28, max_local_storage_nodes=1, master=true},{bjx-efe-es-07}{vCJnRZ1-Tw2g78I3IsWg5w}{10.39.128.40}{10.39.128.40:9300}{rack=10.39.128.40, max_local_storage_nodes=1, master=true},{efe-es-05}{TdAANxmnRjeUWJk--k5ATQ}{10.39.129.30}{10.39.129.30:9300}{rack=10.39.129.30, max_local_storage_nodes=1, master=true},{efe-es-04}{R8XrJ7jgRA6sU7q8LHBqmQ}{10.39.129.29}{10.39.129.29:9300}{rack=10.39.129.29, max_local_storage_nodes=1, master=true},}
[2016-01-12 16:23:49,945][INFO ][cluster.service ] [bjx-efe-es-07] removed {{efe-es-01}{1bVuHy8NQv-P1yQPSt2AMg}{10.39.128.30}{10.39.128.30:9300}{rack=10.39.128.30, max_local_storage_nodes=1, master=true},}, reason: zen-disco-master_failed ({efe-es-01}{1bVuHy8NQv-P1yQPSt2AMg}{10.39.128.30}{10.39.128.30:9300}{rack=10.39.128.30, max_local_storage_nodes=1, master=true})
[2016-01-12 16:23:49,946][INFO ][discovery.zen ] [bjx-efe-es-07] failed to send join request to master [{efe-es-01}{1bVuHy8NQv-P1yQPSt2AMg}{10.39.128.30}{10.39.128.30:9300}{rack=10.39.128.30, max_local_storage_nodes=1, master=true}], reason [NodeDisconnectedException[[efe-es-01][10.39.128.30:9300][internal:discovery/zen/join] disconnected]]
[2016-01-12 16:23:52,963][INFO ][cluster.service ] [bjx-efe-es-07] detected_master {efe-es-01}{1bVuHy8NQv-P1yQPSt2AMg}{10.39.128.30}{10.39.128.30:9300}{rack=10.39.128.30, max_local_storage_nodes=1, master=true}, added {{bjx-efe-es-08}{54boIymMQgyzJPo69TTIcw}{10.39.128.41}{10.39.128.41:9300}{rack=10.39.128.41, max_local_storage_nodes=1, master=true},{efe-es-01}{1bVuHy8NQv-P1yQPSt2AMg}{10.39.128.30}{10.39.128.30:9300}{rack=10.39.128.30, max_local_storage_nodes=1, master=true},{efe-es-02}{v_gaTkDySXWO4AI2jeL_nw}{10.39.129.27}{10.39.129.27:9300}{rack=10.39.129.27, max_local_storage_nodes=1, master=true},{bjx-efe-es-06}{6EhE00oTQ2u9jVi1HtcNFQ}{10.39.128.39}{10.39.128.39:9300}{rack=10.39.128.39, max_local_storage_nodes=1, master=true},}, reason: zen-disco-receive(from master [{efe-es-01}{1bVuHy8NQv-P1yQPSt2AMg}{10.39.128.30}{10.39.128.30:9300}{rack=10.39.128.30, max_local_storage_nodes=1, master=true}])
[2016-01-12 16:23:52,972][INFO ][cluster.service ] [bjx-efe-es-07] added {{bjx-efe-es-10}{Oa5F3NP-TTCC9El2KUPnrQ}{10.39.129.56}{10.39.129.56:9300}{rack=10.39.129.56, max_local_storage_nodes=1,
[2016-01-12 16:23:54,966][INFO ][discovery.zen ] [bjx-efe-es-07] master_left [{efe-es-01}{1bVuHy8NQv-P1yQPSt2AMg}{10.39.128.30}{10.39.128.30:9300}{rack=10.39.128.30, max_local_storage_nodes=1, master=true}],