+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-27 01:53:49.408 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-27 01:53:49.690 1 INFO cinder.rpc [None req-8476805c-f983-43d1-9197-60cde793bc68 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-27 01:53:49.693 1 INFO cinder.rpc [None req-8476805c-f983-43d1-9197-60cde793bc68 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-27 01:53:49.695 1 INFO cinder.rpc [None req-8476805c-f983-43d1-9197-60cde793bc68 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-27 01:53:49.697 1 INFO cinder.rpc [None req-8476805c-f983-43d1-9197-60cde793bc68 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-27 01:53:49.700 1 INFO cinder.rpc [None req-8476805c-f983-43d1-9197-60cde793bc68 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-27 01:53:49.703 1 INFO cinder.rpc [None req-8476805c-f983-43d1-9197-60cde793bc68 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-27 01:53:49.773 1 WARNING oslo_config.cfg [None req-8476805c-f983-43d1-9197-60cde793bc68 - - - - - -] 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.
2026-04-27 01:53:49.774 1 WARNING oslo_config.cfg [None req-8476805c-f983-43d1-9197-60cde793bc68 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-27 01:53:49.783 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-04-27 01:53:49.809 1 INFO cinder.backup.manager [None req-b11fc988-cb16-4e7a-a3ae-824baa354dfa - - - - - -] Cleaning up incomplete backup operations.
2026-04-27 01:53:49.883 1 INFO cinder.keymgr.migration [None req-080d5b89-338f-473b-8c6e-3bb7c27aef42 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.