+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-17 12:00:04.759 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-17 12:00:05.054 1 INFO cinder.rpc [None req-43527591-59ee-40b6-adfb-27f635c4b0e8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-17 12:00:05.057 1 INFO cinder.rpc [None req-43527591-59ee-40b6-adfb-27f635c4b0e8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-17 12:00:05.060 1 INFO cinder.rpc [None req-43527591-59ee-40b6-adfb-27f635c4b0e8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-17 12:00:05.063 1 INFO cinder.rpc [None req-43527591-59ee-40b6-adfb-27f635c4b0e8 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-10-17 12:00:05.065 1 INFO cinder.rpc [None req-43527591-59ee-40b6-adfb-27f635c4b0e8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-17 12:00:05.068 1 INFO cinder.rpc [None req-43527591-59ee-40b6-adfb-27f635c4b0e8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-17 12:00:05.133 1 WARNING oslo_config.cfg [None req-43527591-59ee-40b6-adfb-27f635c4b0e8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-10-17 12:00:05.134 1 WARNING oslo_config.cfg [None req-43527591-59ee-40b6-adfb-27f635c4b0e8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-17 12:00:05.142 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.0)
2026-10-17 12:00:05.168 1 INFO cinder.backup.manager [None req-0741f203-4730-4e82-bb19-2a8a5f608e4a - - - - - -] Cleaning up incomplete backup operations.
2026-10-17 12:00:05.222 1 INFO cinder.keymgr.migration [None req-b447bcfb-b6bd-4ebc-b217-37140d095139 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.