2017-06-14 14:14:16,169 ERROR [HealthCheck:thread-7] [plugins.healthcheck.eol.EolSupportHealthCheck] check An error occurred when performing the EOL check, see the exceptions for more info
java.net.NoRouteToHostException: No route to host (Host unreachable)
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:337)
at org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(DefaultHttpClientConnectionOperator.java:134)
at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:353)
at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:380)
at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:236)
at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:184)
at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:88)
at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:110)
at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:107)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55)
at com.atlassian.confluence.plugins.healthcheck.util.SupportEolCheckUtil.makeRequestToMarketplace(SupportEolCheckUtil.java:174)
at com.atlassian.confluence.plugins.healthcheck.util.SupportEolCheckUtil.getLatestConfluenceVersionName(SupportEolCheckUtil.java:148)
at com.atlassian.confluence.plugins.healthcheck.util.SupportEolCheckUtil.getVersionFromMarketplace(SupportEolCheckUtil.java:50)
at com.atlassian.confluence.plugins.healthcheck.eol.EolSupportHealthCheck.getVersionFromMarketplace(EolSupportHealthCheck.java:158)
at com.atlassian.confluence.plugins.healthcheck.eol.EolSupportHealthCheck.check(EolSupportHealthCheck.java:89)
at com.atlassian.support.healthcheck.impl.PluginSuppliedSupportHealthCheck.check(PluginSuppliedSupportHealthCheck.java:51)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:748)