+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-14 10:55:34.328 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-14 10:55:34.584 1 INFO cinder.rpc [None req-25be73d6-db56-4b8c-ba79-15fedb62bec5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-14 10:55:34.588 1 INFO cinder.rpc [None req-25be73d6-db56-4b8c-ba79-15fedb62bec5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-14 10:55:34.591 1 INFO cinder.rpc [None req-25be73d6-db56-4b8c-ba79-15fedb62bec5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-14 10:55:34.594 1 INFO cinder.rpc [None req-25be73d6-db56-4b8c-ba79-15fedb62bec5 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-14 10:55:34.598 1 INFO cinder.rpc [None req-25be73d6-db56-4b8c-ba79-15fedb62bec5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-14 10:55:34.602 1 INFO cinder.rpc [None req-25be73d6-db56-4b8c-ba79-15fedb62bec5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-14 10:55:34.675 1 WARNING oslo_config.cfg [None req-25be73d6-db56-4b8c-ba79-15fedb62bec5 - - - - - -] 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.
2026-07-14 10:55:34.676 1 WARNING oslo_config.cfg [None req-25be73d6-db56-4b8c-ba79-15fedb62bec5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-14 10:55:34.689 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-14 10:55:34.709 1 INFO cinder.backup.manager [None req-a9bdfdab-9b00-4942-88d9-54f065ccb803 - - - - - -] Cleaning up incomplete backup operations.
2026-07-14 10:55:34.892 1 INFO cinder.keymgr.migration [None req-2ce7e8cd-83a2-494f-ad75-af20ce7f9086 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.