Here's a logstash query:
72 hits in the past 7 days, check and gate, all failures
http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22nova.exception.MigrationPreCheckError%3A%20Migration%20pre-check%20error%3A%20Failed%20to%20create%20port%20bindings%20for%20host%5C%22%20AND%20filename%3A%5C%22controller%2Flogs%2Fscreen-n-super-cond.txt%5C%22&from=7d
Here's a logstash query:
72 hits in the past 7 days, check and gate, all failures
http:// logstash. openstack. org/#dashboard/ file/logstash. json?query= message% 3A%5C%22nova. exception. MigrationPreChe ckError% 3A%20Migration% 20pre-check% 20error% 3A%20Failed% 20to%20create% 20port% 20bindings% 20for%20host% 5C%22%20AND% 20filename% 3A%5C%22control ler%2Flogs% 2Fscreen- n-super- cond.txt% 5C%22&from= 7d