2017-08-18 14:00:01.013 12096 WARNING ceilometer.compute.pollsters.memory [req-d8de7465-2ebe-43a4-815d-5700cc1f7ffd admin - - - -] Cannot inspect data of MemoryUsagePollster for 28e97647-acfc-426a-8be0-b93b92ff3864, non-fatal reason: Failed to inspect memory usage of instance <name=instance-00000fe0, id=28e97647-acfc-426a-8be0-b93b92ff3864>, can not get info from libvirt.
