Jun 23, 2017 3:40:45 AM hudson.TcpSlaveAgentListener$ConnectionHandler run INFO: Accepted connection #3,129 from /10.30.0.3:46090 Jun 23, 2017 3:40:46 AM org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer onRecv INFO: [JNLP4-connect connection from 10.30.0.3/10.30.0.3:46090] Refusing headers from remote: jenkins-slave1 is already connected to this master. Rejecting this connection. Jun 23, 2017 3:40:48 AM hudson.TcpSlaveAgentListener$ConnectionHandler run INFO: Accepted connection #3,130 from /10.30.0.3:46100 Jun 23, 2017 3:40:48 AM hudson.TcpSlaveAgentListener$ConnectionHandler run INFO: Accepted connection #3,131 from /10.30.0.3:46102 Jun 23, 2017 3:40:57 AM hudson.TcpSlaveAgentListener$ConnectionHandler run INFO: Accepted connection #3,132 from /10.30.0.3:46150 Jun 23, 2017 3:40:57 AM org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer onRecv INFO: [JNLP4-connect connection from 10.30.0.3/10.30.0.3:46150] Refusing headers from remote: jenkins-slave2 is already connected to this master. Rejecting this connection. Jun 23, 2017 3:40:58 AM hudson.TcpSlaveAgentListener$ConnectionHandler run INFO: Accepted connection #3,133 from /10.30.0.3:46168 Jun 23, 2017 3:40:58 AM hudson.TcpSlaveAgentListener$ConnectionHandler run INFO: Accepted connection #3,134 from /10.30.0.3:46170 Jun 23, 2017 3:41:00 AM hudson.TcpSlaveAgentListener$ConnectionHandler run INFO: Accepted connection #3,135 from /10.30.0.3:46178 Jun 23, 2017 3:41:00 AM hudson.TcpSlaveAgentListener$ConnectionHandler run INFO: Accepted connection #3,136 from /10.30.0.3:46182 Jun 23, 2017 3:41:00 AM hudson.TcpSlaveAgentListener$ConnectionHandler run INFO: Accepted connection #3,137 from /10.30.0.3:46184 Jun 23, 2017 3:41:00 AM hudson.TcpSlaveAgentListener$ConnectionHandler run WARNING: Connection #3137 failed java.io.EOFException at java.io.DataInputStream.readFully(DataInputStream.java:197) at java.io.DataInputStream.readFully(DataInputStream.java:169) at hudson.TcpSlaveAgentListener$ConnectionHandler.run(TcpSlaveAgentListener.java:213)