+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-21 01:30:39.308 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-21 01:30:39.583 1 INFO cinder.rpc [None req-ba578d52-f2ff-4017-bc5d-a073a33610e7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-21 01:30:39.586 1 INFO cinder.rpc [None req-ba578d52-f2ff-4017-bc5d-a073a33610e7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-21 01:30:39.588 1 INFO cinder.rpc [None req-ba578d52-f2ff-4017-bc5d-a073a33610e7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-21 01:30:39.590 1 INFO cinder.rpc [None req-ba578d52-f2ff-4017-bc5d-a073a33610e7 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-21 01:30:39.594 1 INFO cinder.rpc [None req-ba578d52-f2ff-4017-bc5d-a073a33610e7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-21 01:30:39.597 1 INFO cinder.rpc [None req-ba578d52-f2ff-4017-bc5d-a073a33610e7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-21 01:30:39.663 1 WARNING oslo_config.cfg [None req-ba578d52-f2ff-4017-bc5d-a073a33610e7 - - - - - -] 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.
2026-05-21 01:30:39.665 1 WARNING oslo_config.cfg [None req-ba578d52-f2ff-4017-bc5d-a073a33610e7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-21 01:30:39.674 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-21 01:30:39.700 1 INFO cinder.backup.manager [None req-220f9e56-4d04-4750-a4f0-969090d81a58 - - - - - -] Cleaning up incomplete backup operations.
2026-05-21 01:30:39.765 1 INFO cinder.keymgr.migration [None req-81fa8c23-7a73-421c-95b3-541e72fe6df3 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.