+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-15 05:21:39.288 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-15 05:21:39.588 1 INFO cinder.rpc [None req-750cb14d-e9fa-4f4b-a165-9f6044cd5e90 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-15 05:21:39.592 1 INFO cinder.rpc [None req-750cb14d-e9fa-4f4b-a165-9f6044cd5e90 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-15 05:21:39.596 1 INFO cinder.rpc [None req-750cb14d-e9fa-4f4b-a165-9f6044cd5e90 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-15 05:21:39.599 1 INFO cinder.rpc [None req-750cb14d-e9fa-4f4b-a165-9f6044cd5e90 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-07-15 05:21:39.603 1 INFO cinder.rpc [None req-750cb14d-e9fa-4f4b-a165-9f6044cd5e90 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-15 05:21:39.607 1 INFO cinder.rpc [None req-750cb14d-e9fa-4f4b-a165-9f6044cd5e90 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-15 05:21:39.666 1 WARNING oslo_config.cfg [None req-750cb14d-e9fa-4f4b-a165-9f6044cd5e90 - - - - - -] 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.
2026-07-15 05:21:39.667 1 WARNING oslo_config.cfg [None req-750cb14d-e9fa-4f4b-a165-9f6044cd5e90 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-15 05:21:39.679 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-07-15 05:21:39.699 1 INFO cinder.backup.manager [None req-0a016a66-4cde-4343-b348-0fc1d32bcc5d - - - - - -] Cleaning up incomplete backup operations.
2026-07-15 05:21:39.755 1 INFO cinder.keymgr.migration [None req-9b520ca0-a859-4cad-9d75-dcc2c7a4b79a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.