+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-13 03:48:01.541 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-13 03:48:01.780 1 INFO cinder.rpc [None req-882731f9-cbbe-4c22-803c-64fe0b64be33 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-13 03:48:01.783 1 INFO cinder.rpc [None req-882731f9-cbbe-4c22-803c-64fe0b64be33 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-13 03:48:01.785 1 INFO cinder.rpc [None req-882731f9-cbbe-4c22-803c-64fe0b64be33 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-13 03:48:01.788 1 INFO cinder.rpc [None req-882731f9-cbbe-4c22-803c-64fe0b64be33 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-13 03:48:01.791 1 INFO cinder.rpc [None req-882731f9-cbbe-4c22-803c-64fe0b64be33 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-13 03:48:01.793 1 INFO cinder.rpc [None req-882731f9-cbbe-4c22-803c-64fe0b64be33 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-13 03:48:01.851 1 WARNING oslo_config.cfg [None req-882731f9-cbbe-4c22-803c-64fe0b64be33 - - - - - -] 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.
2026-04-13 03:48:01.852 1 WARNING oslo_config.cfg [None req-882731f9-cbbe-4c22-803c-64fe0b64be33 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-13 03:48:01.863 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-04-13 03:48:01.880 1 INFO cinder.backup.manager [None req-1c5128d0-360f-49a9-8615-fd9f9eb51fc5 - - - - - -] Cleaning up incomplete backup operations.
2026-04-13 03:48:02.005 1 INFO cinder.keymgr.migration [None req-3cded350-8397-4a68-9ac4-ebd8ef321ee9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.