+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-08 06:47:25.209 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-08 06:47:25.485 1 INFO cinder.rpc [None req-f8b41e1e-83db-4d3f-b1b3-a3a8ac2e8901 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-08 06:47:25.488 1 INFO cinder.rpc [None req-f8b41e1e-83db-4d3f-b1b3-a3a8ac2e8901 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-08 06:47:25.491 1 INFO cinder.rpc [None req-f8b41e1e-83db-4d3f-b1b3-a3a8ac2e8901 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-08 06:47:25.493 1 INFO cinder.rpc [None req-f8b41e1e-83db-4d3f-b1b3-a3a8ac2e8901 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-08 06:47:25.496 1 INFO cinder.rpc [None req-f8b41e1e-83db-4d3f-b1b3-a3a8ac2e8901 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-08 06:47:25.499 1 INFO cinder.rpc [None req-f8b41e1e-83db-4d3f-b1b3-a3a8ac2e8901 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-08 06:47:25.556 1 WARNING oslo_config.cfg [None req-f8b41e1e-83db-4d3f-b1b3-a3a8ac2e8901 - - - - - -] 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.
2026-07-08 06:47:25.557 1 WARNING oslo_config.cfg [None req-f8b41e1e-83db-4d3f-b1b3-a3a8ac2e8901 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-08 06:47:25.566 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-07-08 06:47:25.594 1 INFO cinder.backup.manager [None req-7e0ef061-459c-4ba7-91ef-b558a4ac009d - - - - - -] Cleaning up incomplete backup operations.
2026-07-08 06:47:25.651 1 INFO cinder.keymgr.migration [None req-62814ee9-f6da-446b-8c1d-7b8a2f9f582d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.