+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-16 01:01:36.259 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-16 01:01:36.539 1 INFO cinder.rpc [None req-b5ab9da9-c0e1-491f-b4af-0cfc004d53e9 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-16 01:01:36.541 1 INFO cinder.rpc [None req-b5ab9da9-c0e1-491f-b4af-0cfc004d53e9 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-16 01:01:36.543 1 INFO cinder.rpc [None req-b5ab9da9-c0e1-491f-b4af-0cfc004d53e9 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-16 01:01:36.545 1 INFO cinder.rpc [None req-b5ab9da9-c0e1-491f-b4af-0cfc004d53e9 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-16 01:01:36.548 1 INFO cinder.rpc [None req-b5ab9da9-c0e1-491f-b4af-0cfc004d53e9 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-16 01:01:36.551 1 INFO cinder.rpc [None req-b5ab9da9-c0e1-491f-b4af-0cfc004d53e9 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-16 01:01:36.620 1 WARNING oslo_config.cfg [None req-b5ab9da9-c0e1-491f-b4af-0cfc004d53e9 - - - - - -] 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.
2026-06-16 01:01:36.621 1 WARNING oslo_config.cfg [None req-b5ab9da9-c0e1-491f-b4af-0cfc004d53e9 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-16 01:01:36.630 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-06-16 01:01:36.654 1 INFO cinder.backup.manager [None req-c6244279-f78f-41e4-8fb8-a619f55f2d98 - - - - - -] Cleaning up incomplete backup operations.
2026-06-16 01:01:36.716 1 INFO cinder.keymgr.migration [None req-f36c3b9a-2173-4d97-99b1-ef047f105c9e - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.