+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 22:10:13.147 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 22:10:13.370 1 INFO cinder.rpc [None req-37406ab0-63da-4a88-a2ea-2b495763fbe7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 22:10:13.373 1 INFO cinder.rpc [None req-37406ab0-63da-4a88-a2ea-2b495763fbe7 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-05-09 22:10:13.376 1 INFO cinder.rpc [None req-37406ab0-63da-4a88-a2ea-2b495763fbe7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 22:10:13.379 1 INFO cinder.rpc [None req-37406ab0-63da-4a88-a2ea-2b495763fbe7 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-09 22:10:13.383 1 INFO cinder.rpc [None req-37406ab0-63da-4a88-a2ea-2b495763fbe7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 22:10:13.386 1 INFO cinder.rpc [None req-37406ab0-63da-4a88-a2ea-2b495763fbe7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 22:10:13.442 1 WARNING oslo_config.cfg [None req-37406ab0-63da-4a88-a2ea-2b495763fbe7 - - - - - -] 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.
2026-05-09 22:10:13.443 1 WARNING oslo_config.cfg [None req-37406ab0-63da-4a88-a2ea-2b495763fbe7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 22:10:13.454 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-05-09 22:10:13.472 1 INFO cinder.backup.manager [None req-2b7f409d-4e3b-4adc-aca1-4cf3e3c206e7 - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 22:10:13.596 1 INFO cinder.keymgr.migration [None req-25858afa-2efc-4cb2-920f-990b1469eb47 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.