+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-15 02:59:35.466 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-15 02:59:35.704 1 INFO cinder.rpc [None req-07cdce0b-3088-4933-a40b-cc08f4188bb2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-15 02:59:35.707 1 INFO cinder.rpc [None req-07cdce0b-3088-4933-a40b-cc08f4188bb2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-15 02:59:35.710 1 INFO cinder.rpc [None req-07cdce0b-3088-4933-a40b-cc08f4188bb2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-15 02:59:35.714 1 INFO cinder.rpc [None req-07cdce0b-3088-4933-a40b-cc08f4188bb2 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-15 02:59:35.719 1 INFO cinder.rpc [None req-07cdce0b-3088-4933-a40b-cc08f4188bb2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-15 02:59:35.722 1 INFO cinder.rpc [None req-07cdce0b-3088-4933-a40b-cc08f4188bb2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-15 02:59:35.844 1 WARNING oslo_config.cfg [None req-07cdce0b-3088-4933-a40b-cc08f4188bb2 - - - - - -] 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.
2026-08-15 02:59:35.845 1 WARNING oslo_config.cfg [None req-07cdce0b-3088-4933-a40b-cc08f4188bb2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-15 02:59:35.857 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-08-15 02:59:35.878 1 INFO cinder.backup.manager [None req-36eb99ad-0102-49e8-a1fd-4b1fc1b1abe3 - - - - - -] Cleaning up incomplete backup operations.
2026-08-15 02:59:35.943 1 INFO cinder.keymgr.migration [None req-6c297ad1-bf67-47bb-809a-629e2be325fd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.