2015-06-24T16:06:25.065-0700 I NETWORK  [conn34576] end connection 172.16.40.195:38709 (1074 connections now open)
2015-06-24T16:06:25.065-0700 I NETWORK  [initandlisten] connection accepted from 172.16.40.195:38729 #34585 (1075 connections now open)
2015-06-24T16:06:25.336-0700 I NETWORK  [ReplExecNetThread-9] Socket recv() timeout  172.16.37.75:27017
2015-06-24T16:06:25.336-0700 I NETWORK  [ReplExecNetThread-9] SocketException: remote: 172.16.37.75:27017 error: 9001 socket exception [RECV_TIMEOUT] server [172.16.37.75:27017]
2015-06-24T16:06:25.336-0700 I NETWORK  [ReplExecNetThread-9] DBClientCursor::init call() failed
2015-06-24T16:06:25.337-0700 I REPL     [ReplicationExecutor] Error in heartbeat request to mongoreplica-001b.load.iridium:27017; Location10276 DBClientBase::findN: transport error: mongoreplica-001b.load.iridium:27017 ns: admin.$cmd query: { replSetHeartbeat: "auth", pv: 1, v: 3, from: "mongoreplica-001a.load.iridium:27017", fromId: 0, checkEmpty: false }
2015-06-24T16:06:27.339-0700 I REPL     [ReplicationExecutor] Member mongoreplica-001b.load.iridium:27017 is now in state SECONDARY
2015-06-24T16:06:27.827-0700 I NETWORK  [initandlisten] connection accepted from 172.16.37.75:44624 #34586 (1076 connections now open)
2015-06-24T16:06:28.712-0700 I NETWORK  [initandlisten] connection accepted from 127.0.0.1:46377 #34587 (1077 connections now open)
2015-06-24T16:06:28.717-0700 I NETWORK  [conn34587] end connection 127.0.0.1:46377 (1076 connections now open)