I dont know what is missing here. When i login to Kibana Dashboard I see below error for plugin:Monitoring in Kibana dashboard Monitoring tab :
ui settings Ready
plugin:kibana@5.1.2 Ready
plugin:elasticsearch@5.1.2 Kibana index ready
plugin:xpack_main@5.1.2 Ready
plugin:graph@5.1.2 Ready
plugin:monitoring@5.1.2 Request Timeout after 3000ms
plugin:reporting@5.1.2 Ready
plugin:security@5.1.2 Ready
plugin:profiler@5.1.2 Ready
plugin:console@5.1.2 Ready
plugin:timelion@5.1.2 Ready