+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 11:45:38.099 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 11:45:38.465 1 INFO cinder.rpc [None req-4920d3d5-798e-4ce7-a192-fa463bbc4d05 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 11:45:38.469 1 INFO cinder.rpc [None req-4920d3d5-798e-4ce7-a192-fa463bbc4d05 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 11:45:38.472 1 INFO cinder.rpc [None req-4920d3d5-798e-4ce7-a192-fa463bbc4d05 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 11:45:38.476 1 INFO cinder.rpc [None req-4920d3d5-798e-4ce7-a192-fa463bbc4d05 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-05 11:45:38.480 1 INFO cinder.rpc [None req-4920d3d5-798e-4ce7-a192-fa463bbc4d05 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 11:45:38.483 1 INFO cinder.rpc [None req-4920d3d5-798e-4ce7-a192-fa463bbc4d05 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 11:45:38.546 1 WARNING oslo_config.cfg [None req-4920d3d5-798e-4ce7-a192-fa463bbc4d05 - - - - - -] 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.
2026-05-05 11:45:38.548 1 WARNING oslo_config.cfg [None req-4920d3d5-798e-4ce7-a192-fa463bbc4d05 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 11:45:38.559 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-05 11:45:38.578 1 INFO cinder.backup.manager [None req-70eb9f6d-269e-410d-a07e-3d75a1b90bf0 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 11:45:38.654 1 INFO cinder.keymgr.migration [None req-d3cc31c9-a6e2-403a-8282-29d2bc57921a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.