http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22Could%20not%20resolve%20host%5C%22%20AND%20tags%3A%5C%22console%5C%22
http:// logstash. openstack. org/#dashboard/ file/logstash. json?query= message% 3A%5C%22Could% 20not%20resolve %20host% 5C%22%20AND% 20tags% 3A%5C%22console %5C%22