+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 10:43:43.249 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 10:43:43.478 1 INFO cinder.rpc [None req-78b6784b-97ae-473f-91aa-10af827ee483 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 10:43:43.481 1 INFO cinder.rpc [None req-78b6784b-97ae-473f-91aa-10af827ee483 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 10:43:43.484 1 INFO cinder.rpc [None req-78b6784b-97ae-473f-91aa-10af827ee483 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 10:43:43.488 1 INFO cinder.rpc [None req-78b6784b-97ae-473f-91aa-10af827ee483 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-05 10:43:43.491 1 INFO cinder.rpc [None req-78b6784b-97ae-473f-91aa-10af827ee483 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 10:43:43.495 1 INFO cinder.rpc [None req-78b6784b-97ae-473f-91aa-10af827ee483 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 10:43:43.550 1 WARNING oslo_config.cfg [None req-78b6784b-97ae-473f-91aa-10af827ee483 - - - - - -] 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 10:43:43.551 1 WARNING oslo_config.cfg [None req-78b6784b-97ae-473f-91aa-10af827ee483 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 10:43:43.563 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-05 10:43:43.580 1 INFO cinder.backup.manager [None req-b010de55-d084-4098-b97d-2a927cd688fb - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 10:43:43.705 1 INFO cinder.keymgr.migration [None req-c2aa8877-e608-4456-843f-895dc2699d3b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.