http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22%7C%20Fatal%20Python%20error%3A%20Cannot%20recover%20from%20stack%20overflow.%5C%22%20AND%20tags%3A%5C%22console%5C%22%20AND%20project%3A%5C%22openstack%2Fnova%5C%22&from=7d
http:// logstash. openstack. org/#dashboard/ file/logstash. json?query= message% 3A%5C%22% 7C%20Fatal% 20Python% 20error% 3A%20Cannot% 20recover% 20from% 20stack% 20overflow. %5C%22% 20AND%20tags% 3A%5C%22console %5C%22% 20AND%20project %3A%5C% 22openstack% 2Fnova% 5C%22&from= 7d