+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-31 05:16:01.665 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-31 05:16:01.934 1 INFO cinder.rpc [None req-8dfb23cf-a9d7-4318-bb4f-5b8d500b99e6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-31 05:16:01.937 1 INFO cinder.rpc [None req-8dfb23cf-a9d7-4318-bb4f-5b8d500b99e6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-31 05:16:01.939 1 INFO cinder.rpc [None req-8dfb23cf-a9d7-4318-bb4f-5b8d500b99e6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-31 05:16:01.942 1 INFO cinder.rpc [None req-8dfb23cf-a9d7-4318-bb4f-5b8d500b99e6 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-03-31 05:16:01.946 1 INFO cinder.rpc [None req-8dfb23cf-a9d7-4318-bb4f-5b8d500b99e6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-31 05:16:01.949 1 INFO cinder.rpc [None req-8dfb23cf-a9d7-4318-bb4f-5b8d500b99e6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-31 05:16:02.009 1 WARNING oslo_config.cfg [None req-8dfb23cf-a9d7-4318-bb4f-5b8d500b99e6 - - - - - -] 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.
2026-03-31 05:16:02.011 1 WARNING oslo_config.cfg [None req-8dfb23cf-a9d7-4318-bb4f-5b8d500b99e6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-31 05:16:02.023 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-03-31 05:16:02.041 1 INFO cinder.backup.manager [None req-d52f0b9f-9226-4872-90ea-8a504a5bb946 - - - - - -] Cleaning up incomplete backup operations.
2026-03-31 05:16:02.173 1 INFO cinder.keymgr.migration [None req-db9403f0-6790-4c11-a7ef-c31f91e0098c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.