2015-06-15 10:28:53.838 WARNING oslo_log.versionutils [-] Deprecated: WritableLogger() is deprecated as of Liberty and may be removed in M. It will not be superseded.
2015-06-15 10:28:53.838 WARNING oslo_log. versionutils [-] Deprecated: WritableLogger() is deprecated as of Liberty and may be removed in M. It will not be superseded.