+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-19 06:00:09.143 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-19 06:00:09.422 1 INFO cinder.rpc [None req-ae3ee492-b186-45a6-a495-3d827b6d2087 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-19 06:00:09.425 1 INFO cinder.rpc [None req-ae3ee492-b186-45a6-a495-3d827b6d2087 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-19 06:00:09.428 1 INFO cinder.rpc [None req-ae3ee492-b186-45a6-a495-3d827b6d2087 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-19 06:00:09.431 1 INFO cinder.rpc [None req-ae3ee492-b186-45a6-a495-3d827b6d2087 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-19 06:00:09.434 1 INFO cinder.rpc [None req-ae3ee492-b186-45a6-a495-3d827b6d2087 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-19 06:00:09.437 1 INFO cinder.rpc [None req-ae3ee492-b186-45a6-a495-3d827b6d2087 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-19 06:00:09.504 1 WARNING oslo_config.cfg [None req-ae3ee492-b186-45a6-a495-3d827b6d2087 - - - - - -] 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.
2026-05-19 06:00:09.506 1 WARNING oslo_config.cfg [None req-ae3ee492-b186-45a6-a495-3d827b6d2087 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-19 06:00:09.515 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-19 06:00:09.540 1 INFO cinder.backup.manager [None req-cdbad4f1-3f0b-4633-afde-abd2d9f66747 - - - - - -] Cleaning up incomplete backup operations.
2026-05-19 06:00:09.601 1 INFO cinder.keymgr.migration [None req-64d80d76-1a25-4cd3-9eb4-6a2f5da9b83a - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.