Will appreciate if you could look at the logs yourself before posting for help, so we can provide you better help. In this case, one of the log files you attached clearly shows:
2015-11-09 08:57:26:409 Looking up polling host: specdelivery:8001
2015-11-09 08:57:26:410 Name lookup for polling host 'specdelivery' failed. Exception was:
java.rmi.ConnectException: Connection refused to host: specdelivery; nested exception is:
java.net.ConnectException: Connection refused
Is the SPECpoll running on specdelivery? It seems a connection to specdelivery:8001 failed.