+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 10:41:27.215 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 10:41:27.440 1 INFO cinder.rpc [None req-58095322-d550-472c-bde2-60d9756758d6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 10:41:27.444 1 INFO cinder.rpc [None req-58095322-d550-472c-bde2-60d9756758d6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 10:41:27.447 1 INFO cinder.rpc [None req-58095322-d550-472c-bde2-60d9756758d6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 10:41:27.450 1 INFO cinder.rpc [None req-58095322-d550-472c-bde2-60d9756758d6 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-05 10:41:27.453 1 INFO cinder.rpc [None req-58095322-d550-472c-bde2-60d9756758d6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 10:41:27.457 1 INFO cinder.rpc [None req-58095322-d550-472c-bde2-60d9756758d6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 10:41:27.579 1 WARNING oslo_config.cfg [None req-58095322-d550-472c-bde2-60d9756758d6 - - - - - -] 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 10:41:27.580 1 WARNING oslo_config.cfg [None req-58095322-d550-472c-bde2-60d9756758d6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 10:41:27.593 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-05 10:41:27.611 1 INFO cinder.backup.manager [None req-9b64e209-66d3-49e2-aa45-feb6bc106168 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 10:41:27.668 1 INFO cinder.keymgr.migration [None req-4ca30b84-b2dc-47ec-98b3-6c97da9a5df8 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.