2016-05-11 09:17:30.529 15559 INFO nova.filters [req-6c68100d-420f-43ad-878e-7819a43298e6 5c50e3803049470283f7a9d18e871096 28d5644376ba4d3bab3a30e09a0b28d1 - - -] Filter ExactRamFilter returned 0 hosts
2016-05-11 09:17:30.530 15559 INFO nova.filters [req-6c68100d-420f-43ad-878e-7819a43298e6 5c50e3803049470283f7a9d18e871096 28d5644376ba4d3bab3a30e09a0b28d1 - - -] Filtering removed all hosts for the request with reservation ID 'r-mld1goh8' and instance ID '98c49d72-9d8e-4377-bbe0-6dbef187e75a'. Filter results: ['RetryFilter: (start: 3, end: 3)', 'AvailabilityZoneFilter: (start: 3, end: 3)', 'ComputeFilter: (start: 3, end: 3)', 'ComputeCapabilitiesFilter: (start: 3, end: 3)', 'ImagePropertiesFilter: (start: 3, end: 3)', 'ExactRamFilter: (start: 3, end: 0)']