+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-03 16:48:33.778 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-03 16:48:34.003 1 INFO cinder.rpc [None req-a7f3f6de-2e94-4160-aa80-a22c5c38453e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-03 16:48:34.006 1 INFO cinder.rpc [None req-a7f3f6de-2e94-4160-aa80-a22c5c38453e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-03 16:48:34.009 1 INFO cinder.rpc [None req-a7f3f6de-2e94-4160-aa80-a22c5c38453e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-03 16:48:34.015 1 INFO cinder.rpc [None req-a7f3f6de-2e94-4160-aa80-a22c5c38453e - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-03 16:48:34.022 1 INFO cinder.rpc [None req-a7f3f6de-2e94-4160-aa80-a22c5c38453e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-03 16:48:34.026 1 INFO cinder.rpc [None req-a7f3f6de-2e94-4160-aa80-a22c5c38453e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-03 16:48:34.077 1 WARNING oslo_config.cfg [None req-a7f3f6de-2e94-4160-aa80-a22c5c38453e - - - - - -] 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.
2026-09-03 16:48:34.078 1 WARNING oslo_config.cfg [None req-a7f3f6de-2e94-4160-aa80-a22c5c38453e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-03 16:48:34.086 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-09-03 16:48:34.106 1 INFO cinder.backup.manager [None req-a37d5bd5-1ea8-46e0-9934-a1d215b5cfab - - - - - -] Cleaning up incomplete backup operations.
2026-09-03 16:48:34.293 1 INFO cinder.keymgr.migration [None req-c1d3e05e-eecb-4ba9-882f-09a480aba6dc - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.