+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 11:46:00.909 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 11:46:01.203 1 INFO cinder.rpc [None req-1641f5fd-4214-4d27-8004-f6b3533ff0a6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 11:46:01.206 1 INFO cinder.rpc [None req-1641f5fd-4214-4d27-8004-f6b3533ff0a6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 11:46:01.209 1 INFO cinder.rpc [None req-1641f5fd-4214-4d27-8004-f6b3533ff0a6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 11:46:01.211 1 INFO cinder.rpc [None req-1641f5fd-4214-4d27-8004-f6b3533ff0a6 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-05 11:46:01.214 1 INFO cinder.rpc [None req-1641f5fd-4214-4d27-8004-f6b3533ff0a6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 11:46:01.216 1 INFO cinder.rpc [None req-1641f5fd-4214-4d27-8004-f6b3533ff0a6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 11:46:01.274 1 WARNING oslo_config.cfg [None req-1641f5fd-4214-4d27-8004-f6b3533ff0a6 - - - - - -] 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.
2026-05-05 11:46:01.275 1 WARNING oslo_config.cfg [None req-1641f5fd-4214-4d27-8004-f6b3533ff0a6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 11:46:01.286 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-05 11:46:01.305 1 INFO cinder.backup.manager [None req-1f84f8a3-888c-4bfb-b986-93f7c394a357 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 11:46:01.368 1 INFO cinder.keymgr.migration [None req-7563b004-ae8f-4423-a39c-1823e8e52814 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.