+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-04 01:47:21.121 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-04 01:47:21.368 1 INFO cinder.rpc [None req-e601ca59-fc6c-46b2-bf06-fcabb6c41544 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-04 01:47:21.371 1 INFO cinder.rpc [None req-e601ca59-fc6c-46b2-bf06-fcabb6c41544 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-04 01:47:21.375 1 INFO cinder.rpc [None req-e601ca59-fc6c-46b2-bf06-fcabb6c41544 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-04 01:47:21.378 1 INFO cinder.rpc [None req-e601ca59-fc6c-46b2-bf06-fcabb6c41544 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-03-04 01:47:21.382 1 INFO cinder.rpc [None req-e601ca59-fc6c-46b2-bf06-fcabb6c41544 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-04 01:47:21.386 1 INFO cinder.rpc [None req-e601ca59-fc6c-46b2-bf06-fcabb6c41544 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-04 01:47:21.576 1 WARNING oslo_config.cfg [None req-e601ca59-fc6c-46b2-bf06-fcabb6c41544 - - - - - -] 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.
2026-03-04 01:47:21.577 1 WARNING oslo_config.cfg [None req-e601ca59-fc6c-46b2-bf06-fcabb6c41544 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-04 01:47:21.589 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-03-04 01:47:21.609 1 INFO cinder.backup.manager [None req-a8f7025a-2942-41c6-b009-63105675ed34 - - - - - -] Cleaning up incomplete backup operations.
2026-03-04 01:47:21.681 1 INFO cinder.keymgr.migration [None req-b8aef027-a4af-4c0f-801a-63c7949c57d7 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.