+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-15 05:24:33.101 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-15 05:24:33.385 1 INFO cinder.rpc [None req-8c2a2843-8461-47c0-9443-607234122159 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-15 05:24:33.387 1 INFO cinder.rpc [None req-8c2a2843-8461-47c0-9443-607234122159 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-15 05:24:33.389 1 INFO cinder.rpc [None req-8c2a2843-8461-47c0-9443-607234122159 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-15 05:24:33.391 1 INFO cinder.rpc [None req-8c2a2843-8461-47c0-9443-607234122159 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-15 05:24:33.394 1 INFO cinder.rpc [None req-8c2a2843-8461-47c0-9443-607234122159 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-15 05:24:33.396 1 INFO cinder.rpc [None req-8c2a2843-8461-47c0-9443-607234122159 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-15 05:24:33.461 1 WARNING oslo_config.cfg [None req-8c2a2843-8461-47c0-9443-607234122159 - - - - - -] 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 05:24:33.462 1 WARNING oslo_config.cfg [None req-8c2a2843-8461-47c0-9443-607234122159 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-15 05:24:33.472 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-15 05:24:33.496 1 INFO cinder.backup.manager [None req-c5b153dd-0355-4a42-a1aa-10597ebb9518 - - - - - -] Cleaning up incomplete backup operations.
2026-07-15 05:24:33.559 1 INFO cinder.keymgr.migration [None req-5b4616d0-3372-4f85-9055-03840aa71132 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.