+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-25 01:40:45.271 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-25 01:40:45.575 1 INFO cinder.rpc [None req-fadf9bfb-2f25-4653-b18d-6129dbdc2462 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-25 01:40:45.578 1 INFO cinder.rpc [None req-fadf9bfb-2f25-4653-b18d-6129dbdc2462 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-25 01:40:45.581 1 INFO cinder.rpc [None req-fadf9bfb-2f25-4653-b18d-6129dbdc2462 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-25 01:40:45.584 1 INFO cinder.rpc [None req-fadf9bfb-2f25-4653-b18d-6129dbdc2462 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-25 01:40:45.586 1 INFO cinder.rpc [None req-fadf9bfb-2f25-4653-b18d-6129dbdc2462 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-25 01:40:45.589 1 INFO cinder.rpc [None req-fadf9bfb-2f25-4653-b18d-6129dbdc2462 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-25 01:40:45.667 1 WARNING oslo_config.cfg [None req-fadf9bfb-2f25-4653-b18d-6129dbdc2462 - - - - - -] 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.
2026-07-25 01:40:45.668 1 WARNING oslo_config.cfg [None req-fadf9bfb-2f25-4653-b18d-6129dbdc2462 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-25 01:40:45.677 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-07-25 01:40:45.702 1 INFO cinder.backup.manager [None req-84ce03c4-a897-41ad-a8fa-ed0550c6ac1c - - - - - -] Cleaning up incomplete backup operations.
2026-07-25 01:40:45.753 1 INFO cinder.keymgr.migration [None req-6e03d965-6018-4d75-a78a-fc1bc2503a48 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.