+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-14 10:55:51.310 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-14 10:55:51.563 1 INFO cinder.rpc [None req-11f9f52d-ad7b-4c97-85e8-930a53b46c2b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-14 10:55:51.566 1 INFO cinder.rpc [None req-11f9f52d-ad7b-4c97-85e8-930a53b46c2b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-14 10:55:51.569 1 INFO cinder.rpc [None req-11f9f52d-ad7b-4c97-85e8-930a53b46c2b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-14 10:55:51.572 1 INFO cinder.rpc [None req-11f9f52d-ad7b-4c97-85e8-930a53b46c2b - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-14 10:55:51.576 1 INFO cinder.rpc [None req-11f9f52d-ad7b-4c97-85e8-930a53b46c2b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-14 10:55:51.579 1 INFO cinder.rpc [None req-11f9f52d-ad7b-4c97-85e8-930a53b46c2b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-14 10:55:51.640 1 WARNING oslo_config.cfg [None req-11f9f52d-ad7b-4c97-85e8-930a53b46c2b - - - - - -] 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 10:55:51.641 1 WARNING oslo_config.cfg [None req-11f9f52d-ad7b-4c97-85e8-930a53b46c2b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-14 10:55:51.653 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-07-14 10:55:51.671 1 INFO cinder.backup.manager [None req-190257e2-f28a-4cef-bb5d-84ff5e800ff4 - - - - - -] Cleaning up incomplete backup operations.
2026-07-14 10:55:51.834 1 INFO cinder.keymgr.migration [None req-b575361d-ac50-417b-9a0f-7a437337ec03 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.