+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 22:12:01.822 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 22:12:02.098 1 INFO cinder.rpc [None req-a54196f6-b883-4cb0-a60a-5bb3b3f9da15 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 22:12:02.101 1 INFO cinder.rpc [None req-a54196f6-b883-4cb0-a60a-5bb3b3f9da15 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 22:12:02.103 1 INFO cinder.rpc [None req-a54196f6-b883-4cb0-a60a-5bb3b3f9da15 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 22:12:02.105 1 INFO cinder.rpc [None req-a54196f6-b883-4cb0-a60a-5bb3b3f9da15 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-09 22:12:02.108 1 INFO cinder.rpc [None req-a54196f6-b883-4cb0-a60a-5bb3b3f9da15 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 22:12:02.110 1 INFO cinder.rpc [None req-a54196f6-b883-4cb0-a60a-5bb3b3f9da15 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 22:12:02.179 1 WARNING oslo_config.cfg [None req-a54196f6-b883-4cb0-a60a-5bb3b3f9da15 - - - - - -] 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.
2026-05-09 22:12:02.181 1 WARNING oslo_config.cfg [None req-a54196f6-b883-4cb0-a60a-5bb3b3f9da15 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 22:12:02.189 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-09 22:12:02.213 1 INFO cinder.backup.manager [None req-8689576a-626d-45b7-bf8c-167c5dab8c62 - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 22:12:02.290 1 INFO cinder.keymgr.migration [None req-ca20b148-c236-4804-b127-4279a85e203b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.